<?php /** @noinspection PhpMultipleClassesDeclarationsInOneFile */

/**
 * Created by PhpStorm.
 * User: tnagy
 * Date: 2016.03.01.
 * Time: 14:43
 */
class MM_WPFS_Patcher {

	public static function applyPatches() {
        $options       = new MM_WPFS_Options();
        $loggerService = new MM_WPFS_LoggerService( $options->get( MM_WPFS_Options::OPTION_LOG_LEVEL ), $options->get( MM_WPFS_Options::OPTION_LOG_TO_WEB_SERVER ) == 1 );
        $logger        = $loggerService->createPatcherLogger(__CLASS__);

        $logger->debug( __FUNCTION__, 'Apply patches...' );

		$patches        = self::preparePatches( $loggerService );
		$appliedPatches = self::loadAppliedPatches();

		foreach ( $patches as $patch ) {
			/* @var $patch MM_WPFS_Patch */
			$apply = false;
			if ( array_key_exists( $patch->getId(), $appliedPatches ) ) {
				if ( $patch->isRepeatable() ) {
					$apply = true;
				}
			} else {
				$apply = true;
			}
			if ( $apply ) {

				try {
                    $logger->debug( __FUNCTION__, $patch->getId() . ' applying ' );

					$result = $patch->apply();

					if ( $result ) {
						self::bookApplied( $patch );

                        $logger->debug(__FUNCTION__, $patch->getId() . ' applied successfully.' );
					} else {
                        $logger->debug(__FUNCTION__, $patch->getId() . ' failed!' );
					}

				} catch ( Exception $ex ) {
                    $logger->error(__FUNCTION__, 'Error while applying patches', $ex );
				}

			}
		}

        $logger->debug(__FUNCTION__, $patch->getId() . 'Patches applied.' );
	}

	/**
	 * @return array
	 */
	private static function preparePatches( $loggerService ) {

		$convert_subscription_form_plans                              = new MM_WPFS_ConvertSubscriptionFormPlansPatch( $loggerService );
		$convert_email_receipts                                       = new MM_WPFS_ConvertEmailReceiptsPatch( $loggerService );
		$convert_subscription_status                                  = new MM_WPFS_ConvertSubscriptionStatus( $loggerService );
		$set_current_currency_for_payments                            = new MM_WPFS_SetCurrentCurrencyForPayments( $loggerService );
		$set_list_of_amount_custom                                    = new MM_WPFS_SetAllowListOfAmountsCustom( $loggerService );
		$set_show_detailed_success_page                               = new MM_WPFS_SetShowDetailedSuccessPage( $loggerService );
		$set_custom_input_required                                    = new MM_WPFS_SetCustomInputRequired( $loggerService );
		$migrate_currency_and_setup_fee                               = new MM_WPFS_MigrateCurrencyAndSetupFee( $loggerService );
		$set_specified_amount_for_checkout_forms                      = new MM_WPFS_SetSpecifiedAmountForCheckoutForms( $loggerService );
		$drop_checkout_subscription_alipay_columns                    = new MM_WPFS_DropCheckoutSubscriptionAlipayColumns( $loggerService );
		$fix_email_receipts_json                                      = new MM_WPFS_FixEmailReceiptJSON( $loggerService );
		$set_vat_rate_type_for_subscription_forms                     = new MM_WPFS_SetInitialVATRateTypeForSubscriptionForms( $loggerService );
        $set_simple_button_layout                                     = new MM_WPFS_SetSimpleButtonLayout( $loggerService );
		$set_preferred_language_for_popup_forms                       = new MM_WPFS_SetPreferredLanguageForPopupForms( $loggerService );
		$set_stripe_description_payment_forms                         = new MM_WPFS_SetStripeDescriptionForPaymentForms( $loggerService );
		$set_charge_type                                              = new MM_WPFS_SetInitialChargeTypeForForms( $loggerService );
		$set_stripe_charge_flags_and_method_for_payments              = new MM_WPFS_SetStripeChargeFlagsAndMethodForPayments( $loggerService );
		$set_default_show_button_amount_for_popup_payment_forms       = new MM_WPFS_SetShowButtonAmountForPopupPaymentForms( $loggerService );
		$set_initial_amount_selector_style_for_payment_forms          = new MM_WPFS_SetInitialAmountSelectorStyleForPaymentForms( $loggerService );
		$set_initial_plan_selector_style_for_subscription_forms       = new MM_WPFS_SetInitialPlanSelectorStyleForSubscriptionForms( $loggerService );
		$convert_preferred_language_for_popup_forms                   = new MM_WPFS_ConvertPreferredLanguageForPopupForms( $loggerService );
		$set_initial_product_name_for_checkout_forms                  = new MM_WPFS_SetInitialProductNameForCheckoutForms( $loggerService );
		$set_initial_quantities_for_subscription_forms                = new MM_WPFS_SetInitialQuantitiesForSubscriptionForms( $loggerService );
		$set_initial_decimal_separator_for_forms                      = new MM_WPFS_SetInitialDecimalSeparatorForForms( $loggerService );
        $set_donation_form_email_receipt                              = new MM_WPFS_SetDonationFormEmailReceipt( $loggerService );
        $set_currency_for_one_time_payments                           = new MM_WPFS_SetCurrencyForOneTimePayments( $loggerService );
        $set_currency_for_one_time_forms                              = new MM_WPFS_SetCurrencyForOneTimeForms( $loggerService );
        $set_form_display_name                                        = new MM_WPFS_SetFormDisplayName( $loggerService );
        $set_email_sender_address                                     = new MM_WPFS_SetEmailSenderAddress( $loggerService );
        $create_form_email_templates                                  = new MM_WPFS_CreateFormEmailTemplates( $loggerService );
        $convert_plan_selector_styles                                 = new MM_WPFS_ConvertPlanSelectorStyles( $loggerService );
        $set_default_tax_options                                      = new MM_WPFS_SetDefaultTaxOptions( $loggerService );
        $set_default_donation_product                                 = new MM_WPFS_SetDefaultInlineDonationProduct( $loggerService );
		$set_minimum_quantities_for_subscription_forms                = new MM_WPFS_SetMinimumQuantitiesForSubscriptionForms( $loggerService );
		$migrate_fee_recovery_settings                                = new MM_WPFS_MigrateFeeRecoverySettings( $loggerService );

		$patches = [
			$convert_subscription_form_plans->getId()                              => $convert_subscription_form_plans,
			$convert_email_receipts->getId()                                       => $convert_email_receipts,
			$convert_subscription_status->getId()                                  => $convert_subscription_status,
			$set_current_currency_for_payments->getId()                            => $set_current_currency_for_payments,
			$set_list_of_amount_custom->getId()                                    => $set_list_of_amount_custom,
			$set_show_detailed_success_page->getId()                               => $set_show_detailed_success_page,
			$set_custom_input_required->getId()                                    => $set_custom_input_required,
			$migrate_currency_and_setup_fee->getId()                               => $migrate_currency_and_setup_fee,
			$drop_checkout_subscription_alipay_columns->getId()                    => $drop_checkout_subscription_alipay_columns,
			$set_specified_amount_for_checkout_forms->getId()                      => $set_specified_amount_for_checkout_forms,
			$fix_email_receipts_json->getId()                                      => $fix_email_receipts_json,
			$set_vat_rate_type_for_subscription_forms->getId()                     => $set_vat_rate_type_for_subscription_forms,
			$set_simple_button_layout->getId()                                     => $set_simple_button_layout,
			$set_preferred_language_for_popup_forms->getId()                       => $set_preferred_language_for_popup_forms,
			$set_stripe_description_payment_forms->getId()                         => $set_stripe_description_payment_forms,
			$set_charge_type->getId()                                              => $set_charge_type,
			$set_stripe_charge_flags_and_method_for_payments->getId()              => $set_stripe_charge_flags_and_method_for_payments,
			$set_default_show_button_amount_for_popup_payment_forms->getId()       => $set_default_show_button_amount_for_popup_payment_forms,
			$set_initial_amount_selector_style_for_payment_forms->getId()          => $set_initial_amount_selector_style_for_payment_forms,
			$set_initial_plan_selector_style_for_subscription_forms->getId()       => $set_initial_plan_selector_style_for_subscription_forms,
			$convert_preferred_language_for_popup_forms->getId()                   => $convert_preferred_language_for_popup_forms,
			$set_initial_product_name_for_checkout_forms->getId()                  => $set_initial_product_name_for_checkout_forms,
			$set_initial_quantities_for_subscription_forms->getId()                => $set_initial_quantities_for_subscription_forms,
			$set_initial_decimal_separator_for_forms->getId()                      => $set_initial_decimal_separator_for_forms,
            $set_donation_form_email_receipt->getId()                              => $set_donation_form_email_receipt,
            $set_currency_for_one_time_payments->getId()                           => $set_currency_for_one_time_payments,
            $set_currency_for_one_time_forms->getId()                              => $set_currency_for_one_time_forms,
            $set_form_display_name->getId()                                        => $set_form_display_name,
            $set_email_sender_address->getId()                                     => $set_email_sender_address,
            $create_form_email_templates->getId()                                  => $create_form_email_templates,
            $convert_plan_selector_styles->getId()                                 => $convert_plan_selector_styles,
            $set_default_tax_options->getId()                                      => $set_default_tax_options,
            $set_default_donation_product->getId()                                 => $set_default_donation_product,
            $set_minimum_quantities_for_subscription_forms->getId()                => $set_minimum_quantities_for_subscription_forms,
			$migrate_fee_recovery_settings->getId()                                => $migrate_fee_recovery_settings,
		];

		return $patches;
	}

	/**
	 * @return array
	 */
	private static function loadAppliedPatches() {
		global $wpdb;

		$result = $wpdb->get_results( "select id,patch_id,plugin_version,applied_at,description from {$wpdb->prefix}fullstripe_patch_info" );

		$applied_patches = [];

		foreach ( $result as $applied_patch ) {
			$applied_patches[ $applied_patch->patch_id ] = $applied_patch;
		}

		return $applied_patches;
	}

	private static function bookApplied($patch ) {

		if ( ! isset( $patch ) ) {
			return;
		}

		/* @var $patch MM_WPFS_Patch */

		global $wpdb;

		$data = [
			'patch_id'       => $patch->getId(),
			'plugin_version' => $patch->getPluginVersion(),
			'applied_at'     => current_time( 'mysql', 1 ),
			'description'    => $patch->getDescription()
		];

		if ( $wpdb->insert( "{$wpdb->prefix}fullstripe_patch_info", $data ) === false ) {
			throw new Exception( 'Cannot insert patch_info: ' . $wpdb->last_error );
		}
	}

}

abstract class MM_WPFS_Patch {
    use MM_WPFS_Logger_AddOn;
    use MM_WPFS_StaticContext_AddOn;

    /* @var $id string */
    protected $id;
    /* @var $plugin_version string */
    protected $plugin_version;
    /* @var $description string */
    protected $description;
    /* @var $repeatable boolean */
    protected $repeatable = false;

    /** @var MM_WPFS_Options */
    protected $options;

    public function __construct( $loggerService ) {
        $this->initLogger( $loggerService, MM_WPFS_LoggerService::MODULE_PATCHER);
        $this->options = new MM_WPFS_Options();

        $this->initStaticContext();
    }

    /**
     * @return boolean
     */
    public abstract function apply();

    /**
     * @return string
     */
    public function getId() {
        return $this->id;
    }

    /**
     * @return string
     */
    public function getPluginVersion() {
        return $this->plugin_version;
    }

    /**
     * @return string
     */
    public function getDescription() {
        return $this->description;
    }

    /**
     * @return boolean
     */
    public function isRepeatable() {
        return $this->repeatable;
    }

    /**
     *
     * @param $result
     *
     * @param $message
     *
     * @throws Exception
     */
    protected function handleDbError( $result, $message ) {
        if ( $result === false ) {
            global $wpdb;
            $this->logger->error(__FUNCTION__, sprintf( "%s: Raised exception with message=%s", 'WPFS ERROR', $message ));
            $this->logger->error(__FUNCTION__, sprintf( "%s: SQL last error=%s", 'WPFS ERROR', $wpdb->last_error ));
            throw new Exception( $message );
        }
    }

}
class MM_WPFS_SetMinimumQuantitiesForSubscriptionForms extends MM_WPFS_Patch {

	/**
	 * MM_WPFS_SetMinimumQuantitiesForSubscriptionForms constructor.
	 */
	public function __construct( $loggerService ) {
        parent::__construct( $loggerService );

		$this->id             = 'set_minimum_quantities_for_subscription_forms';
		$this->plugin_version = '6.2.0';
		$this->description    = 'A patch for setting minimal value for quantity on subscription forms and subscriptions. JIRA reference: WPFS-1160';
		$this->repeatable     = true;
	}

	public function apply() {
		$this->set_minimum_quantity_for_subscription_forms();
		$this->set_minimum_quantity_for_checkout_subscription_forms();

		return true;
	}

	private function set_minimum_quantity_for_subscription_forms() {
		global $wpdb;

		$minimum_quantity_of_subscriptions_update_result = $wpdb->update(
			"{$wpdb->prefix}fullstripe_subscription_forms",
			[ 'minimumQuantityOfSubscriptions' => '0' ],
			[ 'minimumQuantityOfSubscriptions' => '' ]
		);

		if ( $minimum_quantity_of_subscriptions_update_result === false ) {
			return false;
		} else {
			return $minimum_quantity_of_subscriptions_update_result;
		}
	}

	private function set_minimum_quantity_for_checkout_subscription_forms() {
		global $wpdb;

		$minimum_quantity_of_subscriptions_update_result = $wpdb->update(
			"{$wpdb->prefix}fullstripe_checkout_subscription_forms",
			[ 'minimumQuantityOfSubscriptions' => '0' ],
			[ 'minimumQuantityOfSubscriptions' => '' ]
		);

		if ( $minimum_quantity_of_subscriptions_update_result === false ) {
			return false;
		} else {
			return $minimum_quantity_of_subscriptions_update_result;
		}
	}

}

class MM_WPFS_SetDefaultInlineDonationProduct extends MM_WPFS_Patch {
    /** @var MM_WPFS_Database */
    private $db;

    /**
     * MM_WPFS_SetDefaultTaxOptions constructor.
     */
    public function __construct( $loggerService ) {
        parent::__construct( $loggerService );

        $this->id             = 'set_default_donation_product';
        $this->plugin_version = '6.1.0';
        $this->description    = "A patch for making sure that inline donation forms have a default donation product.";
        $this->repeatable     = true;

        $this->db = new MM_WPFS_Database();
    }

    public function apply() {
        $this->logger->debug(__FUNCTION__, 'Started processing.' );

        $this->db->updateInlineDonationFormDefaultProduct();

        return true;
    }
}


class MM_WPFS_SetDefaultTaxOptions extends MM_WPFS_Patch {
    /** @var MM_WPFS_Database */
    private $db;

    /**
     * MM_WPFS_SetDefaultTaxOptions constructor.
     */
    public function __construct( $loggerService ) {
        parent::__construct( $loggerService );

        $this->id             = 'set_default_tax_options';
        $this->plugin_version = '6.0.1';
        $this->description    = "A patch for making sure that payment forms and subscription forms have default tax settings.";
        $this->repeatable     = true;

        $this->db = new MM_WPFS_Database();
    }

    public function apply() {
        $this->logger->debug(__FUNCTION__, 'Started processing.' );

        $taxTypeDefault  = MM_WPFS::FIELD_VALUE_TAX_RATE_NO_TAX;
        $taxRatesDefault = json_encode( [] );

        $this->db->updateInlinePaymentFormTaxDefaultSettings( $taxTypeDefault, $taxRatesDefault );
        $this->db->updateCheckoutPaymentFormTaxDefaultSettings( $taxTypeDefault, $taxRatesDefault );
        $this->db->updateInlineSubscriptionFormTaxDefaultSettings( $taxTypeDefault, $taxRatesDefault );
        $this->db->updateCheckoutSubscriptionFormTaxDefaultSettings( $taxTypeDefault, $taxRatesDefault );

        return true;
    }
}

class MM_WPFS_ConvertPlanSelectorStyles extends MM_WPFS_Patch {
    /** @var MM_WPFS_Database */
    private $db;

    /**
     * MM_WPFS_SetEmailSenderAddress constructor.
     */
    public function __construct( $loggerService ) {
        parent::__construct( $loggerService );

        $this->id             = 'convert_plan_selector_styles';
        $this->plugin_version = '6.0.0';
        $this->description    = "A patch for making sure that payment forms and subscription forms use the same product selector style constants.";
        $this->repeatable     = true;

        $this->db = new MM_WPFS_Database();
    }

    public function apply() {
        $this->logger->debug(__FUNCTION__, 'Started processing.' );

        $this->db->updateInlineSubscriptionFormSelectorListStyle();
        $this->db->updateCheckoutSubscriptionFormSelectorListStyle();

        return true;
    }
}

abstract class MM_WPFS_WPFSF_Patch extends MM_WPFS_Patch {
    /**
     * Returns the currency used in WP Full Pay Free, or USD (if no configuration found).
     *
     * @return string payment currency
     */
    protected function getFullStripeFreeCurrency() {
        $res  = 'usd';

        $options = get_option( 'fullstripe_options_f' );
        if ( $options ) {
            if ( array_key_exists( 'currency', $options ) ) {
                $defaultCurrency = $options[ 'currency' ];

                $lookedUpCurrency = MM_WPFS_Currencies::getCurrencyFor( $defaultCurrency );
                if ( !is_null( $lookedUpCurrency ) ) {
                    $res = $defaultCurrency;

                    $this->logger->debug(__FUNCTION__, "Currency '" . $defaultCurrency .  "' found, and it's supported by WP Full Pay." );
                } else {
                    $this->logger->debug(__FUNCTION__, "Currency '" . $defaultCurrency . "' is not supported by WP Full Pay." );
                }
            } else {
                $this->logger->debug(__FUNCTION__, "No 'currency' key found among the 'fullstripe_options_f' options." );
            }
        } else {
            $this->logger->debug(__FUNCTION__, "No 'fullstripe_options_f' key found in the options table." );
        }

        return $res;
    }
}

abstract class EmailTemplateProcessor {
    use MM_WPFS_Logger_AddOn;
    use MM_WPFS_StaticContext_AddOn;

    protected $formType;
    /** @var MM_WPFS_Database */
    protected $db;
    /** @var MM_WPFS_Options */
    protected $options;

    const KEY_EMAIL_TEMPLATES = 'emailTemplates';
    const KEY_SEND_EMAIL_RECEIPT = 'sendEmailReceipt';

    public function __construct( $loggerService, $formType ) {
        $this->options = new MM_WPFS_Options();
        $this->initLogger( $loggerService, MM_WPFS_LoggerService::MODULE_PATCHER );

        $this->initStaticContext();

        $this->formType = $formType;
        $this->db = new MM_WPFS_Database();
    }

    public function process() {
        $forms = $this->getForms();

        foreach ( $forms as $form ) {
            if (
                !array_key_exists(  self::KEY_EMAIL_TEMPLATES, $form ) ||
                $form[self::KEY_EMAIL_TEMPLATES] === null
            )  {
                $form[self::KEY_EMAIL_TEMPLATES] = MM_WPFS_Mailer::createDefaultEmailTemplates( $this->staticContext, $this->formType, $form[self::KEY_SEND_EMAIL_RECEIPT] == 1 );
                $this->updateForm( $form );
            }
        }
    }

    abstract protected function getForms();
    abstract protected function updateForm( $form );
}

class InlineSaveCardEmailTemplateProcessor extends EmailTemplateProcessor {
    public function __construct( $loggerService ) {
        parent::__construct( $loggerService, MM_WPFS::FORM_TYPE_INLINE_SAVE_CARD );
    }

    protected function getForms() {
        return $this->db->getInlineSaveCardFormsAsArray();
    }

    protected function updateForm( $form ) {
        $this->db->updateInlinePaymentForm( $form['paymentFormID'], $form );
    }
}

class CheckoutSaveCardEmailTemplateProcessor extends EmailTemplateProcessor {
    public function __construct( $loggerService ) {
        parent::__construct( $loggerService, MM_WPFS::FORM_TYPE_CHECKOUT_SAVE_CARD );
    }

    protected function getForms() {
        return $this->db->getCheckoutSaveCardFormsAsArray();
    }

    protected function updateForm( $form ) {
        $this->db->updateCheckoutPaymentForm( $form['checkoutFormID'], $form );
    }
}

class InlinePaymentEmailTemplateProcessor extends EmailTemplateProcessor {
    public function __construct( $loggerService) {
        parent::__construct( $loggerService, MM_WPFS::FORM_TYPE_INLINE_PAYMENT );
    }

    protected function getForms() {
        return $this->db->getInlinePaymentFormsAsArray();
    }

    protected function updateForm( $form ) {
        $this->db->updateInlinePaymentForm( $form['paymentFormID'], $form );
    }
}

class CheckoutPaymentEmailTemplateProcessor extends EmailTemplateProcessor {
    public function __construct( $loggerService ) {
        parent::__construct( $loggerService, MM_WPFS::FORM_TYPE_CHECKOUT_PAYMENT );
    }

    protected function getForms() {
        return $this->db->getCheckoutPaymentFormsAsArray();
    }

    protected function updateForm( $form ) {
        $this->db->updateCheckoutPaymentForm( $form['checkoutFormID'], $form );
    }
}

class InlineDonationEmailTemplateProcessor extends EmailTemplateProcessor {
    public function __construct( $loggerService ) {
        parent::__construct( $loggerService, MM_WPFS::FORM_TYPE_INLINE_DONATION );
    }

    protected function getForms() {
        return $this->db->getInlineDonationFormsAsArray();
    }

    protected function updateForm( $form ) {
        $this->db->updateInlineDonationForm( $form['donationFormID'], $form );
    }
}

class CheckoutDonationEmailTemplateProcessor extends EmailTemplateProcessor {
    public function __construct( $loggerService ) {
        parent::__construct( $loggerService, MM_WPFS::FORM_TYPE_CHECKOUT_DONATION );
    }

    protected function getForms() {
        return $this->db->getCheckoutDonationFormsAsArray();
    }

    protected function updateForm( $form ) {
        $this->db->updateCheckoutDonationForm( $form['checkoutDonationFormID'], $form );
    }
}

class InlineSubscriptionEmailTemplateProcessor extends EmailTemplateProcessor {
    public function __construct( $loggerService ) {
        parent::__construct( $loggerService, MM_WPFS::FORM_TYPE_INLINE_SUBSCRIPTION );
    }

    protected function getForms() {
        return $this->db->getInlineSubscriptionFormsAsArray();
    }

    protected function updateForm( $form ) {
        $this->db->updateInlineSubscriptionForm( $form['subscriptionFormID'], $form );
    }
}

class CheckoutSubscriptionEmailTemplateProcessor extends EmailTemplateProcessor {
    public function __construct( $loggerService ) {
        parent::__construct( $loggerService, MM_WPFS::FORM_TYPE_CHECKOUT_SUBSCRIPTION );
    }

    protected function getForms() {
        return $this->db->getCheckoutSubscriptionFormsAsArray();
    }

    protected function updateForm( $form ) {
        $this->db->updateCheckoutSubscriptionForm( $form['checkoutSubscriptionFormID'], $form );
    }
}


class MM_WPFS_CreateFormEmailTemplates extends MM_WPFS_Patch {
    /**
     * MM_WPFS_SetEmailSenderAddress constructor.
     */
    public function __construct( $loggerService ) {
        parent::__construct( $loggerService );

        $this->id             = 'create_form_email_templates';
        $this->plugin_version = '6.0.0';
        $this->description    = "A patch for creating skeleton email templates for all form types";
        $this->repeatable     = true;
    }

    public function apply() {
        $this->logger->debug(__FUNCTION__, "Started processing." );

        (new InlineSaveCardEmailTemplateProcessor( $this->loggerService ))->process();
        (new CheckoutSaveCardEmailTemplateProcessor( $this->loggerService ))->process();
        (new InlinePaymentEmailTemplateProcessor( $this->loggerService ))->process();
        (new CheckoutPaymentEmailTemplateProcessor( $this->loggerService ))->process();
        (new InlineDonationEmailTemplateProcessor( $this->loggerService ))->process();
        (new CheckoutDonationEmailTemplateProcessor( $this->loggerService ))->process();
        (new InlineSubscriptionEmailTemplateProcessor( $this->loggerService ))->process();
        (new CheckoutSubscriptionEmailTemplateProcessor( $this->loggerService ))->process();

        return true;
    }
}

class MM_WPFS_SetFormDisplayName extends MM_WPFS_WPFSF_Patch {
    /**
     * MM_WPFS_SetCurrencyForOneTimeForms constructor.
     */
    public function __construct( $loggerService ) {
        parent::__construct( $loggerService );

        $this->id             = 'set_form_display_name';
        $this->plugin_version = '6.0.0';
        $this->description    = 'A patch for setting the display name of the form based on the form name. JIRA reference: WPFS-1339';
        $this->repeatable     = true;
    }

    private function setDisplayNameForInlinePaymentForms( ) {
        global $wpdb;
        $result = $wpdb->get_results( "UPDATE {$wpdb->prefix}fullstripe_payment_forms SET displayName=name where displayName is NULL;");
        MM_WPFS_Database::handleDbError( $result, __CLASS__ . "." . __FUNCTION__ . '(): an error occurred during update!' );

    }

    private function setDisplayNameForCheckoutPaymentForms( ) {
        global $wpdb;
        $result = $wpdb->get_results( "UPDATE {$wpdb->prefix}fullstripe_checkout_forms SET displayName=name where displayName is NULL;");
        MM_WPFS_Database::handleDbError( $result, __CLASS__ . "." . __FUNCTION__ . '(): an error occurred during update!' );
    }

    private function setDisplayNameForInlineSubscriptionForms( ) {
        global $wpdb;
        $result = $wpdb->get_results( "UPDATE {$wpdb->prefix}fullstripe_subscription_forms SET displayName=name where displayName is NULL;");
        MM_WPFS_Database::handleDbError( $result, __CLASS__ . "." . __FUNCTION__ . '(): an error occurred during update!' );
    }

    private function setDisplayNameForCheckoutSubscriptionForms( ) {
        global $wpdb;
        $result = $wpdb->get_results( "UPDATE {$wpdb->prefix}fullstripe_checkout_subscription_forms SET displayName=name where displayName is NULL;");
        MM_WPFS_Database::handleDbError( $result, __CLASS__ . "." . __FUNCTION__ . '(): an error occurred during update!' );
    }

    private function setDisplayNameForInlineDonationForms( ) {
        global $wpdb;
        $result = $wpdb->get_results( "UPDATE {$wpdb->prefix}fullstripe_donation_forms SET displayName=name where displayName is NULL;");
        MM_WPFS_Database::handleDbError( $result, __CLASS__ . "." . __FUNCTION__ . '(): an error occurred during update!' );
    }

    private function setDisplayNameForCheckoutDonationForms( ) {
        global $wpdb;
        $result = $wpdb->get_results( "UPDATE {$wpdb->prefix}fullstripe_checkout_donation_forms SET displayName=name where displayName is NULL;");
        MM_WPFS_Database::handleDbError( $result, __CLASS__ . "." . __FUNCTION__ . '(): an error occurred during update!' );
    }

    public function apply() {
        $this->logger->debug(__FUNCTION__, "Started processing." );

        $this->setDisplayNameForInlinePaymentForms();
        $this->setDisplayNameForCheckoutPaymentForms();
        $this->setDisplayNameForInlineSubscriptionForms();
        $this->setDisplayNameForCheckoutSubscriptionForms();
        $this->setDisplayNameForInlineDonationForms();
        $this->setDisplayNameForCheckoutDonationForms();

        $this->logger->debug(__FUNCTION__, "Finished processing." );

        return true;
    }
}

class MM_WPFS_SetEmailSenderAddress extends MM_WPFS_WPFSF_Patch {
    /**
     * MM_WPFS_SetEmailSenderAddress constructor.
     */
    public function __construct( $loggerService ) {
        parent::__construct( $loggerService );

        $this->id             = 'set_email_sender_address';
        $this->plugin_version = '6.0.0';
        $this->description    = "A patch for setting the default email sender address if it's null or an empty string";
        $this->repeatable     = true;
    }

    public function apply() {
        $this->logger->debug(__FUNCTION__, "Started processing." );

        $options = get_option( 'fullstripe_options' );
        if ( empty( $options ) ) {
            $options = [];
        }
        if (
            ! array_key_exists( MM_WPFS_Options::OPTION_EMAIL_NOTIFICATION_SENDER_ADDRESS, $options ) ||
            empty( $options[MM_WPFS_Options::OPTION_EMAIL_NOTIFICATION_SENDER_ADDRESS] )
        ) {
            $options[MM_WPFS_Options::OPTION_EMAIL_NOTIFICATION_SENDER_ADDRESS] = get_bloginfo( 'admin_email' );
        }
        update_option( 'fullstripe_options', $options );

        $this->logger->debug(__FUNCTION__, "Finished processing." );

        return true;
    }
}

class MM_WPFS_SetCurrencyForOneTimeForms extends MM_WPFS_WPFSF_Patch {
    /**
     * MM_WPFS_SetCurrencyForOneTimeForms constructor.
     */
    public function __construct( $loggerService ) {
        parent::__construct( $loggerService );

        $this->id             = 'set_currency_for_one_time_forms';
        $this->plugin_version = '5.5.2';
        $this->description    = 'A patch for setting the payment currency for one-time payment forms made with WP Full Pay Free. JIRA reference: WPFS-1274';
        $this->repeatable     = true;
    }

    private function updateCurrencyInDatabase( $currency ) {
        global $wpdb;

        // Let's start with rows where currency is null
        $nullUpdateResult = $wpdb->update(
            "{$wpdb->prefix}fullstripe_payment_forms",
            [
                'currency' => $currency
            ],
            [ 'currency' => null ]
        );

        // Make sure we update rows where currency is an empty string
        $emptyStringUpdateResult = $wpdb->update(
            "{$wpdb->prefix}fullstripe_payment_forms",
            [
                'currency' => $currency
            ],
            [ 'currency' => '' ]
        );
    }

    public function apply() {
        $this->logger->debug(__FUNCTION__, "Started processing." );

        $currency = $this->getFullStripeFreeCurrency();
        $this->updateCurrencyInDatabase( $currency );

        $this->logger->debug(__FUNCTION__, "Finished processing." );

        return true;
    }
}

class MM_WPFS_SetCurrencyForOneTimePayments extends MM_WPFS_WPFSF_Patch {
    /**
     * MM_WPFS_SetCurrencyForOneTimePayments constructor.
     */
    public function __construct( $loggerService ) {
        parent::__construct( $loggerService );

        $this->id             = 'set_currency_for_one_time_payments';
        $this->plugin_version = '5.5.2';
        $this->description    = 'A patch for setting the payment currency for one-time payments made with WP Full Pay Free. JIRA reference: WPFS-1272';
        $this->repeatable     = true;
    }

    private function updateCurrencyInDatabase( $currency ) {
        global $wpdb;

        // Let's start with rows where currency is null
        $nullUpdateResult = $wpdb->update(
            "{$wpdb->prefix}fullstripe_payments",
            [
                'currency' => $currency
            ],
            [ 'currency' => null ]
        );

        // Make sure we update rows where currency is an empty string
        $emptyStringUpdateResult = $wpdb->update(
            "{$wpdb->prefix}fullstripe_payments",
            [
                'currency' => $currency
            ],
            [ 'currency' => '' ]
        );
    }

    public function apply() {
        $this->logger->debug(__FUNCTION__, "Started processing." );

        $currency = $this->getFullStripeFreeCurrency();
        $this->updateCurrencyInDatabase( $currency );

        $this->logger->debug(__FUNCTION__, "Finished processing." );

        return true;
    }
}

class MM_WPFS_SetDonationFormEmailReceipt extends MM_WPFS_Patch {
    /**
     * MM_WPFS_SetDonationFormEmailReceipt constructor.
     */
	public function __construct( $loggerService ) {
        parent::__construct( $loggerService );

        $this->id             = 'set_donation_form_email_receipt';
        $this->plugin_version = '5.5.0';
        $this->description    = 'A patch for setting the default email receipt for donation forms. JIRA reference: WPFS-1126';
        $this->repeatable     = true;
    }

    public function apply() {
        $options   = get_option( 'fullstripe_options' );
        $logPrefix = 'SetDonationFormEmailReceipt::apply():';

        if ( is_array( $options ) ) {
            $createDefaultEmailReceiptOptions = false;
            $decodedEmailReceipts = null;

            if ( array_key_exists( 'email_receipts', $options ) ) {
                $encodedEmailReceipts = $options['email_receipts'];
                $decodedEmailReceipts = json_decode( $encodedEmailReceipts );

                if ( $decodedEmailReceipts == null || json_last_error() != JSON_ERROR_NONE  ) {
                    $this->logger->debug(__FUNCTION__, 'Decoded email receipt templates JSON structure in fullstripe_options is invalid!' );

                    $createDefaultEmailReceiptOptions = true;
                } else {
                    $this->logger->debug(__FUNCTION__, 'Decoded email receipt templates JSON structure in fullstripe_options is valid.' );
                }
            } else {
                $this->logger->debug(__FUNCTION__, 'Email-receipts key do not exist in fullstripe_options!' );

                $createDefaultEmailReceiptOptions = true;
            }

            if ( $createDefaultEmailReceiptOptions ) {
                $decodedEmailReceipts = MM_WPFS_Mailer::getDefaultEmailTemplates();

                $this->logger->debug(__FUNCTION__, 'Recreating default email templates.' );
            } else {
                $this->logger->debug(__FUNCTION__, 'Adding email template for donation receipt.' );

                if (!property_exists($decodedEmailReceipts, MM_WPFS::EMAIL_TEMPLATE_ID_DONATION_RECEIPT)) {
                    $decodedEmailReceipts->donationMade = MM_WPFS_Mailer::createDefaultDonationReceiptTemplate();
                }
            }

            $options['email_receipts'] = json_encode( $decodedEmailReceipts );
            update_option( 'fullstripe_options', $options );
        } else {
            $this->logger->debug(__FUNCTION__, 'WPFS options variable is not an array!' );
        }

        return true;
    }
}

class MM_WPFS_SetInitialDecimalSeparatorForForms extends MM_WPFS_Patch {

	/**
	 * MM_WPFS_SetInitialDecimalSeparatorForForms constructor.
	 */
	public function __construct( $loggerService ) {
        parent::__construct( $loggerService );

		$this->id             = 'set_initial_decimal_separator_for_forms';
		$this->plugin_version = '5.5.0';
		$this->description    = 'A patch for setting initial value for currency decimal separator for forms. JIRA reference: WPFS-537';
		$this->repeatable     = true;
	}

	public function apply() {
		global $wpdb;

		$set_payment_form_initial_decimal_separator_result      = $wpdb->update(
			"{$wpdb->prefix}fullstripe_payment_forms",
			[ 'decimalSeparator' => MM_WPFS::DECIMAL_SEPARATOR_SYMBOL_DOT ],
			[ 'decimalSeparator' => '' ]
		);
		$set_subscription_form_initial_decimal_separator_result      = $wpdb->update(
			"{$wpdb->prefix}fullstripe_subscription_forms",
			[ 'decimalSeparator' => MM_WPFS::DECIMAL_SEPARATOR_SYMBOL_DOT ],
			[ 'decimalSeparator' => '' ]
		);
		$set_checkout_form_initial_decimal_separator_result      = $wpdb->update(
			"{$wpdb->prefix}fullstripe_checkout_forms",
			[ 'decimalSeparator' => MM_WPFS::DECIMAL_SEPARATOR_SYMBOL_DOT ],
			[ 'decimalSeparator' => '' ]
		);
		$set_checkout_subscription_form_initial_decimal_separator_result      = $wpdb->update(
			"{$wpdb->prefix}fullstripe_checkout_subscription_forms",
			[ 'decimalSeparator' => MM_WPFS::DECIMAL_SEPARATOR_SYMBOL_DOT ],
			[ 'decimalSeparator' => '' ]
		);

		if (
			false === $set_payment_form_initial_decimal_separator_result
			|| false === $set_subscription_form_initial_decimal_separator_result
			|| false === $set_checkout_form_initial_decimal_separator_result
			|| false === $set_checkout_subscription_form_initial_decimal_separator_result
		) {
			
		} else {
			return $set_payment_form_initial_decimal_separator_result 
			       + $set_subscription_form_initial_decimal_separator_result
			       + $set_checkout_form_initial_decimal_separator_result
			       + $set_checkout_subscription_form_initial_decimal_separator_result;
		}
		
		return true;
	}

}

class MM_WPFS_SetInitialQuantitiesForSubscriptionForms extends MM_WPFS_Patch {

	/**
	 * MM_WPFS_SetInitialQuantitiesForSubscriptionForms constructor.
	 */
	public function __construct( $loggerService ) {
        parent::__construct( $loggerService );

		$this->id             = 'set_initial_quantities_for_subscription_forms';
		$this->plugin_version = '5.2.0';
		$this->description    = 'A patch for setting initial value for quantity related fields on subscription forms and subscriptions. JIRA reference: WPFS-1043';
		$this->repeatable     = true;
	}

	public function apply() {
		$this->set_quantity_related_subscription_form_fields();
		$this->set_quantity_related_checkout_subscription_form_fields();
		$this->set_default_quantities_for_subscriptions();

		return true;
	}

	private function set_quantity_related_subscription_form_fields() {
		global $wpdb;

		$allow_multiple_subscriptions_update_result      = $wpdb->update(
			"{$wpdb->prefix}fullstripe_subscription_forms",
			[ 'allowMultipleSubscriptions' => '0' ],
			[ 'allowMultipleSubscriptions' => '' ]
		);
		$maximum_quantity_of_subscriptions_update_result = $wpdb->update(
			"{$wpdb->prefix}fullstripe_subscription_forms",
			[ 'maximumQuantityOfSubscriptions' => '0' ],
			[ 'maximumQuantityOfSubscriptions' => '' ]
		);

		if ( $allow_multiple_subscriptions_update_result === false || $maximum_quantity_of_subscriptions_update_result === false ) {
			return false;
		} else {
			return $allow_multiple_subscriptions_update_result + $maximum_quantity_of_subscriptions_update_result;
		}
	}

	private function set_quantity_related_checkout_subscription_form_fields() {
		global $wpdb;

		$allow_multiple_subscriptions_update_result      = $wpdb->update(
			"{$wpdb->prefix}fullstripe_checkout_subscription_forms",
			[ 'allowMultipleSubscriptions' => '0' ],
			[ 'allowMultipleSubscriptions' => '' ]
		);
		$maximum_quantity_of_subscriptions_update_result = $wpdb->update(
			"{$wpdb->prefix}fullstripe_checkout_subscription_forms",
			[ 'maximumQuantityOfSubscriptions' => '0' ],
			[ 'maximumQuantityOfSubscriptions' => '' ]
		);

		if ( $allow_multiple_subscriptions_update_result === false || $maximum_quantity_of_subscriptions_update_result === false ) {
			return false;
		} else {
			return $allow_multiple_subscriptions_update_result + $maximum_quantity_of_subscriptions_update_result;
		}
	}

	private function set_default_quantities_for_subscriptions() {
		global $wpdb;

		$update_result = $wpdb->update(
			"{$wpdb->prefix}fullstripe_subscribers",
			[ 'quantity' => 1 ],
			[ 'quantity' => '' ]
		);

		if ( false === $update_result ) {
			return false;
		} else {
			return $update_result;
		}
	}

}

class MM_WPFS_SetInitialProductNameForCheckoutForms extends MM_WPFS_Patch {

	/**
	 * MM_WPFS_SetInitialProductNameForPopupForms constructor.
	 */
	public function __construct( $loggerService ) {
        parent::__construct( $loggerService );

		$this->id             = 'set_initial_product_name_for_checkout_forms';
		$this->plugin_version = '5.0.1';
		$this->description    = 'A patch for setting initial Product Name values for Checkout forms. JIRA reference: WPFS-1011';
		$this->repeatable     = true;
	}

	public function apply() {
		$this->set_default_product_name_for_checkout_forms();

		return true;
	}

	private function set_default_product_name_for_checkout_forms() {
		global $wpdb;

		$defaultProductName          = MM_WPFS_Utils::getDefaultProductDescription();
		$checkout_form_update_result = $wpdb->update(
			"{$wpdb->prefix}fullstripe_checkout_forms",
			[ 'productDesc' => $defaultProductName ],
			[ 'productDesc' => '' ]
		);
		if ( $checkout_form_update_result === false ) {
			return false;
		} else {
			return $checkout_form_update_result;
		}
	}

}

class MM_WPFS_ConvertPreferredLanguageForPopupForms extends MM_WPFS_Patch {

	/**
	 * MM_WPFS_ConvertPreferredLanguageForPopupForms constructor.
	 */
	public function __construct( $loggerService ) {
        parent::__construct( $loggerService );

		$this->id             = 'convert_preferred_language_for_popup_forms';
		$this->plugin_version = '5.0.0';
		$this->description    = 'A patch for converting preferredLanguage values from Norwegian (\'no\') to Norwegian Bokmål (\'nb\') for popup forms. JIRA reference: WPFS-961';
		$this->repeatable     = true;
	}

	public function apply() {
		$this->convert_preferred_language_for_popup_forms();

		return true;
	}

	private function convert_preferred_language_for_popup_forms() {
		global $wpdb;

		$preferredLanguageNorwegian               = 'no';
		$preferredLanguageNorwegianBokmal         = 'nb';
		$checkout_form_update_result              = $wpdb->update( "{$wpdb->prefix}fullstripe_checkout_forms", [ 'preferredLanguage' => $preferredLanguageNorwegianBokmal ], [ 'preferredLanguage' => $preferredLanguageNorwegian ] );
		$checkout_subscription_form_update_result = $wpdb->update( "{$wpdb->prefix}fullstripe_checkout_subscription_forms", [ 'preferredLanguage' => $preferredLanguageNorwegianBokmal ], [ 'preferredLanguage' => $preferredLanguageNorwegian ] );
		if ( $checkout_form_update_result === false || $checkout_subscription_form_update_result === false ) {
			return false;
		} else {
			return $checkout_form_update_result + $checkout_subscription_form_update_result;
		}
	}

}

class MM_WPFS_SetInitialPlanSelectorStyleForSubscriptionForms extends MM_WPFS_Patch {

	/**
	 * MM_WPFS_SetInitialPlanSelectorStyleForSubscriptionForms constructor.
	 */
	public function __construct( $loggerService ) {
        parent::__construct( $loggerService );

		$this->id             = 'set_initial_plan_selector_style_for_subscription_forms';
		$this->plugin_version = '4.0.0';
		$this->description    = 'A patch for setting the initial value of planSelectorStyle for subscription forms. JIRA reference: WPFS-814';
		$this->repeatable     = true;
	}

	public function apply() {
		$this->update_subscription_form_plan_selector_style();

		return true;
	}

	protected function update_subscription_form_plan_selector_style() {
		global $wpdb;

		$subscription_form_update_result          = $wpdb->update( "{$wpdb->prefix}fullstripe_subscription_forms", [ 'planSelectorStyle' => MM_WPFS::PLAN_SELECTOR_STYLE_DROPDOWN ], [ 'planSelectorStyle' => '' ] );
		$checkout_subscription_form_update_result = $wpdb->update( "{$wpdb->prefix}fullstripe_checkout_subscription_forms", [ 'planSelectorStyle' => MM_WPFS::PLAN_SELECTOR_STYLE_DROPDOWN ], [ 'planSelectorStyle' => '' ] );
		if ( $subscription_form_update_result === false || $checkout_subscription_form_update_result === false ) {
			return false;
		} else {
			return $subscription_form_update_result + $checkout_subscription_form_update_result;
		}
	}

}

class MM_WPFS_SetInitialAmountSelectorStyleForPaymentForms extends MM_WPFS_Patch {

	/**
	 * MM_WPFS_SetInitialAmountSelectorStyleForPaymentForms constructor.
	 */
	public function __construct( $loggerService ) {
        parent::__construct( $loggerService );

		$this->id             = 'set_initial_amount_selector_style_for_payment_forms';
		$this->plugin_version = '4.0.0';
		$this->description    = 'A patch for setting the initial value of amountSelectorStyle for payment forms. JIRA reference: WPFS-782';
		$this->repeatable     = true;
	}

	public function apply() {
		$this->update_payment_form_amount_selector_style();

		return true;
	}

	protected function update_payment_form_amount_selector_style() {
		global $wpdb;

		$payment_form_update_result  = $wpdb->update( "{$wpdb->prefix}fullstripe_payment_forms", [ 'amountSelectorStyle' => MM_WPFS::SELECTOR_STYLE_DROPDOWN ], [ 'amountSelectorStyle' => '' ] );
		$checkout_form_update_result = $wpdb->update( "{$wpdb->prefix}fullstripe_checkout_forms", [ 'amountSelectorStyle' => MM_WPFS::SELECTOR_STYLE_DROPDOWN ], [ 'amountSelectorStyle' => '' ] );
		if ( $payment_form_update_result === false || $checkout_form_update_result === false ) {
			return false;
		} else {
			return $payment_form_update_result + $checkout_form_update_result;
		}
	}

}

class MM_WPFS_SetShowButtonAmountForPopupPaymentForms extends MM_WPFS_Patch {

	/**
	 * MM_WPFS_SetShowButtonAmountForPopupPaymentForms constructor.
	 */
	public function __construct( $loggerService ) {
        parent::__construct( $loggerService );

		$this->id             = 'set_default_show_button_amount_for_popup_payment_forms';
		$this->plugin_version = '4.0.0';
		$this->description    = 'A patch for setting the initial value of showButtonAmount for popup payment forms. JIRA reference: WPFS-708';
		$this->repeatable     = true;
	}

	/**
	 * @return boolean
	 */
	public function apply() {
		$this->update_popup_payment_form_show_button_amounts();

		return true;
	}

	protected function update_popup_payment_form_show_button_amounts() {
		global $wpdb;

		$checkout_form_update_result = $wpdb->update( "{$wpdb->prefix}fullstripe_checkout_forms", [ 'showButtonAmount' => 0 ], [ 'showButtonAmount' => '' ] );
		if ( false === $checkout_form_update_result ) {
			return false;
		} else {
			return $checkout_form_update_result;
		}

	}

}

class MM_WPFS_SetStripeChargeFlagsAndMethodForPayments extends MM_WPFS_Patch {

	/**
	 * MM_WPFS_SetStripeChargeFlagsAndMethodForPayments constructor.
	 */
	public function __construct( $loggerService ) {
        parent::__construct( $loggerService );

		$this->id             = 'set_stripe_charge_flags_and_method_for_payments';
		$this->plugin_version = '3.16.0';
		$this->description    = 'A patch for setting the initial values of payment_method, captured, refunded, expired, last_charge_status for payments. JIRA reference: WPFS-202';
		$this->repeatable     = true;
	}

	/**
	 * @return boolean
	 */
	public function apply() {
		$this->update_payment_method();
		$this->update_payment_flags();

		return true;
	}

	private function update_payment_method() {
		global $wpdb;

		$payment_method_update_result = $wpdb->update(
			"{$wpdb->prefix}fullstripe_payments",
			[
				'payment_method' => MM_WPFS::PAYMENT_METHOD_CARD
			],
			[ 'payment_method' => null ]
		);

		return $payment_method_update_result;
	}

	private function update_payment_flags() {
		global $wpdb;

		$payment_flags_update_result = $wpdb->update(
			"{$wpdb->prefix}fullstripe_payments",
			[
				'captured'           => 1,
				'refunded'           => 0,
				'expired'            => 0,
				'last_charge_status' => MM_WPFS::STRIPE_CHARGE_STATUS_SUCCEEDED
			],
			[ 'paid' => 1 ]
		);

		return $payment_flags_update_result;
	}
}

class MM_WPFS_SetInitialChargeTypeForForms extends MM_WPFS_Patch {

	/**
	 * MM_WPFS_SetInitialChargeTypeForForms constructor.
	 */
	public function __construct( $loggerService ) {
        parent::__construct( $loggerService );

		$this->id             = 'set_initial_charge_type_for_forms';
		$this->plugin_version = '3.16.0';
		$this->description    = 'A patch for setting the initial value of chargeType for inline nad popup payment forms. JIRA reference: WPFS-202';
		$this->repeatable     = true;
	}

	public function apply() {
		$this->update_payment_forms_initial_charge_type();

		return true;
	}

	private function update_payment_forms_initial_charge_type() {
		global $wpdb;

		$payment_form_update_result  = $wpdb->update( "{$wpdb->prefix}fullstripe_payment_forms", [ 'chargeType' => MM_WPFS::CHARGE_TYPE_IMMEDIATE ], [ 'chargeType' => '' ] );
		$checkout_form_update_result = $wpdb->update( "{$wpdb->prefix}fullstripe_checkout_forms", [ 'chargeType' => MM_WPFS::CHARGE_TYPE_IMMEDIATE ], [ 'chargeType' => '' ] );
		if ( $payment_form_update_result === false || $checkout_form_update_result === false ) {
			return false;
		} else {
			return $payment_form_update_result + $checkout_form_update_result;
		}
	}

}

class MM_WPFS_SetStripeDescriptionForPaymentForms extends MM_WPFS_Patch {

	/**
	 * MM_WPFS_SetStripeDescriptionForPaymentForms constructor.
	 */
	public function __construct( $loggerService ) {
        parent::__construct( $loggerService );

		$this->id             = 'set_stripe_description_for_payment_forms';
		$this->plugin_version = '3.15.0';
		$this->description    = 'A patch for setting the Stripe description to an initial value for payment forms. JIRA reference: WPFS-85';
		$this->repeatable     = true;
	}

	public function apply() {
		$this->update_payment_forms_initial_stripe_description();

		return true;
	}

	private function update_payment_forms_initial_stripe_description() {
		global $wpdb;

		$payment_form_update_result  = $wpdb->update( "{$wpdb->prefix}fullstripe_payment_forms", [ 'stripeDescription' => MM_WPFS_Utils::getDefaultPaymentStripeDescription() ], [ 'stripeDescription' => null ] );
		$checkout_form_update_result = $wpdb->update( "{$wpdb->prefix}fullstripe_checkout_forms", [ 'stripeDescription' => MM_WPFS_Utils::getDefaultPaymentStripeDescription() ], [ 'stripeDescription' => null ] );
		if ( $payment_form_update_result === false || $checkout_form_update_result === false ) {
			return false;
		} else {
			return $payment_form_update_result + $checkout_form_update_result;
		}
	}

}

class MM_WPFS_SetPreferredLanguageForPopupForms extends MM_WPFS_Patch {
	/**
	 * MM_WPFS_SetPreferredLanguageForPopupForms constructor.
	 */
	public function __construct( $loggerService ) {
        parent::__construct( $loggerService );

		$this->id             = 'set_preferred_language_for_popup_forms';
		$this->plugin_version = '3.12.0';
		$this->description    = 'A patch for setting the preferred language to an initial value for popup (subscription) forms. JIRA reference: WPFS-191';
		$this->repeatable     = true;
	}

	/**
	 * @return boolean
	 */
	public function apply() {
		$this->update_popup_forms_initial_preferred_language();

		return true;
	}

	private function update_popup_forms_initial_preferred_language() {
		global $wpdb;

		$checkout_form_update_result              = $wpdb->update( "{$wpdb->prefix}fullstripe_checkout_forms", [ 'preferredLanguage' => MM_WPFS::PREFERRED_LANGUAGE_AUTO ], [ 'preferredLanguage' => null ] );
		$checkout_subscription_form_update_result = $wpdb->update( "{$wpdb->prefix}fullstripe_checkout_subscription_forms", [ 'preferredLanguage' => MM_WPFS::PREFERRED_LANGUAGE_AUTO ], [ 'preferredLanguage' => null ] );
		if ( $checkout_form_update_result === false || $checkout_subscription_form_update_result === false ) {
			return false;
		} else {
			return $checkout_form_update_result + $checkout_subscription_form_update_result;
		}
	}

}

class MM_WPFS_SetSimpleButtonLayout extends MM_WPFS_Patch {

	/**
	 * MM_WPFS_SetSimpleButtonLayout constructor.
	 */
	public function __construct( $loggerService ) {
        parent::__construct( $loggerService );

		$this->id             = 'set_simple_button_layout';
		$this->plugin_version = '3.12.0';
		$this->description    = 'A patch for setting the initial simple button layout value for popup subscription forms. JIRA reference: WPFS-452';
		$this->repeatable     = true;
	}

	/**
	 * @return boolean
	 */
	public function apply() {
		$this->update_simple_button_layout_for_popup_subscription_forms();

		return true;
	}

	private function update_simple_button_layout_for_popup_subscription_forms() {
		global $wpdb;

		$checkout_subscription_form_update_result = $wpdb->update( "{$wpdb->prefix}fullstripe_checkout_subscription_forms", [ 'simpleButtonLayout' => '0' ], [ 'simpleButtonLayout' => '' ] );

		return $checkout_subscription_form_update_result;
	}

}

class MM_WPFS_SetInitialVATRateTypeForSubscriptionForms extends MM_WPFS_Patch {

	/**
	 * MM_WPFS_SetInitialVatRateTypeForSubscriptionForms constructor.
	 */
	public function __construct( $loggerService ) {
        parent::__construct( $loggerService );

		$this->id             = 'set_initial_vat_rate_type_for_subscription_forms';
		$this->plugin_version = '3.12.0';
		$this->description    = 'A patch for setting the initial VAT rate type value for subscription and subscription checkout forms. JIRA reference: WPFS-119';
		$this->repeatable     = true;
	}

	public function apply() {
		$this->update_subscription_forms_vat_rate_type_value();

		return true;
	}

	private function update_subscription_forms_vat_rate_type_value() {
		global $wpdb;

		$subscription_form_update_result          = $wpdb->update( "{$wpdb->prefix}fullstripe_subscription_forms", [ 'vatRateType' => MM_WPFS::VAT_RATE_TYPE_NO_VAT ], [ 'vatRateType' => '' ] );
		$checkout_subscription_form_update_result = $wpdb->update( "{$wpdb->prefix}fullstripe_checkout_subscription_forms", [ 'vatRateType' => MM_WPFS::VAT_RATE_TYPE_NO_VAT ], [ 'vatRateType' => '' ] );
		if ( $subscription_form_update_result === false || $checkout_subscription_form_update_result === false ) {
			return false;
		} else {
			return $subscription_form_update_result + $checkout_subscription_form_update_result;
		}
	}

}

class MM_WPFS_FixEmailReceiptJSON extends MM_WPFS_Patch {
	/**
	 * MM_WPFS_FixEmailReceiptJSON constructor.
	 */
	public function __construct( $loggerService ) {
        parent::__construct( $loggerService );

		$this->id             = 'fix_email_receipts_option';
		$this->plugin_version = '3.11.3';
		$this->description    = 'A patch for fixing an invalid email receipts JSON string in the options array. JIRA reference: WPFS-463';
		$this->repeatable     = true;
	}

	/**
	 * @return boolean
	 */
	public function apply() {
		$options   = get_option( 'fullstripe_options' );

		if ( is_array( $options ) ) {
			$createDefaultEmailReceiptOptions = false;
			if ( array_key_exists( 'email_receipts', $options ) ) {
				$encodedEmailReceipts = $options['email_receipts'];
				$decodedEmailReceipts = json_decode( $encodedEmailReceipts );

				if ( $decodedEmailReceipts == null || json_last_error() != JSON_ERROR_NONE ) {
                    $this->logger->debug(__FUNCTION__, 'Decoded email receipt templates JSON structure in fullstripe_options is invalid!' );

					$createDefaultEmailReceiptOptions = true;
				}
			} else {
                $this->logger->debug(__FUNCTION__, 'Email-receipts key do not exist in fullstripe_options!' );

				$createDefaultEmailReceiptOptions = true;
			}
			if ( $createDefaultEmailReceiptOptions ) {
				$defaultEmailReceipts      = MM_WPFS_Mailer::getDefaultEmailTemplates();
				$options['email_receipts'] = json_encode( $defaultEmailReceipts );
				update_option( 'fullstripe_options', $options );
			}
		} else {
            $this->logger->debug(__FUNCTION__, 'WPFS options variable is not an array!' );
		}

		return true;
	}

}

class MM_WPFS_SetSpecifiedAmountForCheckoutForms extends MM_WPFS_Patch {
	/**
	 * MM_WPFS_SetSpecifiedAmountForCheckoutForms constructor.
	 */
	public function __construct( $loggerService ) {
        parent::__construct( $loggerService );

		$this->id             = 'set_specified_amount_for_checkout_forms';
		$this->plugin_version = '3.11.0';
		$this->description    = 'A patch for setting the \'customAmount\' field for popup (checkout) forms to an initial value. JIRA reference: WPFS-412';
		$this->repeatable     = true;
	}

	/**
	 * @return boolean
	 */
	public function apply() {
		$this->update_checkout_forms_custom_amount();

		return true;
	}

	private function update_checkout_forms_custom_amount() {
		global $wpdb;

		return $wpdb->update( "{$wpdb->prefix}fullstripe_checkout_forms", [ 'customAmount' => MM_WPFS::PAYMENT_TYPE_SPECIFIED_AMOUNT ], [ 'customAmount' => '' ] );
	}

}

class MM_WPFS_DropCheckoutSubscriptionAlipayColumns extends MM_WPFS_Patch {
	/**
	 * MM_WPFS_DropCheckoutSubscriptionAlipayColumns constructor.
	 */
	public function __construct( $loggerService ) {
        parent::__construct( $loggerService );

		$this->id             = 'drop_alipay_columns';
		$this->plugin_version = '3.10.0';
		$this->description    = 'A patch for dropping Alipay related columns from checkout subscription table. JIRA reference: WPFS-424';
		$this->repeatable     = false;
	}

	/**
	 * @return boolean
	 */
	public function apply() {
		global $wpdb;

		$use_alipay_column_exists = $wpdb->get_results( $wpdb->prepare( "select * from information_schema.columns where table_schema=%s and table_name=%s and column_name=%s", DB_NAME, "{$wpdb->prefix}fullstripe_checkout_subscription_forms", 'useAlipay' ) );
		if ( ! empty( $use_alipay_column_exists ) ) {
			$wpdb->query( "alter table {$wpdb->prefix}fullstripe_checkout_subscription_forms drop column useAlipay" );
		}
		$alipay_reusable_column_exists = $wpdb->get_results( $wpdb->prepare( "select * from information_schema.columns where table_schema=%s and table_name=%s and column_name=%s", DB_NAME, "{$wpdb->prefix}fullstripe_checkout_subscription_forms", 'alipayReusable' ) );
		if ( ! empty( $alipay_reusable_column_exists ) ) {
			$wpdb->query( "alter table {$wpdb->prefix}fullstripe_checkout_subscription_forms drop column alipayReusable" );
		}

		return true;
	}
}

class MM_WPFS_MigrateCurrencyAndSetupFee extends MM_WPFS_Patch {

	/** @var MM_WPFS_Stripe|null $stripe The custom Stripe client instance. */
	private $stripe;

	/**
	 * @param \MM_WPFS_LoggerService $loggerService
	 */
	public function __construct( $loggerService ) {
        parent::__construct( $loggerService );

		$this->id             = 'migrate_currency';
		$this->plugin_version = '3.9.0';
		$this->description    = 'A patch for setting the currency field for forms and currency and setup fee for plans. JIRA reference: WPFS-356';
		$this->repeatable     = true;
		$this->stripe         = new MM_WPFS_Stripe( MM_WPFS_Stripe::getStripeAuthenticationToken($this->staticContext), $this->loggerService );
	}

	/**
	 * Migrate currency and setup fees, then clean up global options.
	 *
	 * @return bool
	 */
	public function apply() {
		$update_form_currencies_result = $this->update_currency_for_forms();
		if ( $update_form_currencies_result !== false ) {
            $this->logger->debug(__FUNCTION__, sprintf( 'Updated %d forms with current currency.', $update_form_currencies_result ));
		} else {
            $this->logger->debug(__FUNCTION__, 'Failed to update forms!');
		}
		$update_plan_setup_fees_result = $this->update_setup_fees_for_plans();
		if ( $update_plan_setup_fees_result !== false ) {
            $this->logger->debug(__FUNCTION__, sprintf( 'Updated %d plans with setup fee.', $update_plan_setup_fees_result ));
		} else {
            $this->logger->debug(__FUNCTION__, 'Failed to update forms!');
		}
		if ( $update_form_currencies_result !== false ) {
			$this->remove_currency_from_fullstripe_options();

            $this->logger->debug(__FUNCTION__, 'Currency removed from options.');
		} else {
			return false;
		}

		return true;
	}

	/**
	 * Migrate currency from options to payment and checkout forms.
	 *
	 * @return int|false
	 */
	private function update_currency_for_forms() {
		$options = get_option( 'fullstripe_options' );
		if ( is_array( $options ) ) {
			if ( array_key_exists( 'currency', $options ) ) {
				$currency = $options['currency'];
				global $wpdb;
				$payment_form_update_result  = $wpdb->update( "{$wpdb->prefix}fullstripe_payment_forms", [ 'currency' => $currency ], [ 'currency' => '' ] );
				$checkout_form_update_result = $wpdb->update( "{$wpdb->prefix}fullstripe_checkout_forms", [ 'currency' => $currency ], [ 'currency' => '' ] );
				if ( $payment_form_update_result === false || $checkout_form_update_result === false ) {
					return false;
				} else {
					return $payment_form_update_result + $checkout_form_update_result;
				}
			}
		}

		return 0;
	}

	/**
	 * Migrate setup fees from forms to Stripe plan metadata.
	 *
	 * @return int|false
	 */
	private function update_setup_fees_for_plans() {
		$subscription_forms = $this->load_subscription_forms();

		$updated_plan_count = 0;

		if ( null === $this->stripe || null === $this->stripe->stripe ) {
			$this->logger->error(__FUNCTION__, 'Stripe client is not initialized. Cannot apply setup fee migration patch.' );
			return false;
		}

		if ( isset( $subscription_forms ) ) {
			foreach ( $subscription_forms as $form ) {
				if ( !is_null($form->setupFee) && $form->setupFee != - 1 ) {
					$subscription_form_plans = json_decode( $form->plans );
					foreach ( $subscription_form_plans as $plan_id ) {

						/**
						 * The Stripe Price object structure.
						 * 
						 * @var object{id: string, object: string, active: bool, amount: int, billing_scheme: string, created: int, currency: string, custom_unit_amount: ?object, livemode: bool, lookup_key: ?string, metadata: object, nickname: ?string, product: object, recurring: ?object, tax_behavior: string, tiers_mode: ?string, transform_quantity: ?object, type: string, unit_amount: ?int, unit_amount_decimal: ?string}|\StripeWPFS\Stripe\Price|null
						 */
						$plan = $this->stripe->retrievePlan( $plan_id );
						if ( null !== $plan ) {
							if (
								isset( $plan->metadata ) &&
								! isset( $plan->metadata->setup_fee )
							) {
								$plan->metadata->setup_fee = $form->setupFee;
								
								if ( method_exists( $plan, 'save' ) ) {
									$plan->save();
								} else {
									// The data on the price doesn't seem to be used. let's just log the error and continue.
									$this->logger->error(__FUNCTION__, 'Error while applying patches: Setup fee must be added to the Stripe plan manually.' . $plan_id);
								}
								$updated_plan_count += 1;
							}
						}
					}
					$this->update_subscription_form_setup_fee( $form->subscriptionFormID, - 1 /* setupFee */ );
				}
			}
		}

		return $updated_plan_count;
	}

	/**
	 * Load all subscription forms from database.
	 *
	 * @return array<int, object>|null
	 */
	private function load_subscription_forms() {
		global $wpdb;

		return $wpdb->get_results( "select * from {$wpdb->prefix}fullstripe_subscription_forms" );
	}

	/**
	 * Update setup fee for a subscription form.
	 *
	 * @param int|string $id The subscription form ID.
	 * @param int|float  $setupFee The setup fee.
	 *
	 * @return int|false
	 */
	private function update_subscription_form_setup_fee( $id, $setupFee ) {
		global $wpdb;

		return $wpdb->update( "{$wpdb->prefix}fullstripe_subscription_forms", [ 'setupFee' => $setupFee ], [ 'subscriptionFormID' => $id ] );
	}

	/**
	 * Remove currency from global options after migration.
	 *
	 * @return void
	 */
	private function remove_currency_from_fullstripe_options() {
		$options = get_option( 'fullstripe_options' );
		if ( is_array( $options ) ) {
			if ( array_key_exists( 'currency', $options ) ) {
				unset( $options['currency'] );
				update_option( 'fullstripe_options', $options );
			}
		}
	}

}

class MM_WPFS_SetCustomInputRequired extends MM_WPFS_Patch {

	/**
	 * MM_WPFS_SetCustomInputRequired constructor.
	 */
	public function __construct( $loggerService ) {
        parent::__construct( $loggerService );

        $this->id             = 'set_custom_input_required';
        $this->plugin_version = '3.8.0';
		$this->description    = 'A patch for setting the customInputRequired field for forms. JIRA reference: WPFS-318';
		$this->repeatable     = true;
	}

	public function apply() {
		$this->update_custom_input_required_for_forms();

		return true;
	}

	private function update_custom_input_required_for_forms() {
		global $wpdb;

		$payment_update_result      = $wpdb->update( "{$wpdb->prefix}fullstripe_payment_forms", [ 'customInputRequired' => '0' ], [ 'customInputRequired' => '' ] );
		$subscription_update_result = $wpdb->update( "{$wpdb->prefix}fullstripe_subscription_forms", [ 'customInputRequired' => '0' ], [ 'customInputRequired' => '' ] );

		if ( $payment_update_result === false || $subscription_update_result === false ) {
			return false;
		} else {
			return $payment_update_result + $subscription_update_result;
		}
	}

}

class MM_WPFS_SetShowDetailedSuccessPage extends MM_WPFS_Patch {

	/**
	 * MM_WPFS_SetShowDetailedSuccessPage constructor.
	 */
	public function __construct( $loggerService ) {
        parent::__construct( $loggerService );

		$this->id             = 'set_show_detailed_success_page';
		$this->plugin_version = '3.8.0';
		$this->description    = 'A patch for setting the showDetailedSuccessPage field for forms. JIRA reference: WPFS-313';
		$this->repeatable     = true;
	}

	public function apply() {
		$this->update_show_detailed_success_page_for_forms();

		return true;
	}

	private function update_show_detailed_success_page_for_forms() {
		global $wpdb;

		$payment_update_result      = $wpdb->update( "{$wpdb->prefix}fullstripe_payment_forms", [ 'showDetailedSuccessPage' => '0' ], [ 'showDetailedSuccessPage' => '' ] );
		$checkout_update_result     = $wpdb->update( "{$wpdb->prefix}fullstripe_checkout_forms", [ 'showDetailedSuccessPage' => '0' ], [ 'showDetailedSuccessPage' => '' ] );
		$subscription_update_result = $wpdb->update( "{$wpdb->prefix}fullstripe_subscription_forms", [ 'showDetailedSuccessPage' => '0' ], [ 'showDetailedSuccessPage' => '' ] );

		if ( $payment_update_result === false || $checkout_update_result === false || $subscription_update_result === false ) {
			// tnagy an error occurred
			return false;
		} else {
			return $payment_update_result + $checkout_update_result + $subscription_update_result;
		}
	}

}

class MM_WPFS_SetAllowListOfAmountsCustom extends MM_WPFS_Patch {

	/**
	 * MM_WPFS_SetAllowListOfAmountsCustom constructor.
	 */
	public function __construct( $loggerService ) {
        parent::__construct( $loggerService );

		$this->id             = 'set_allow_list_of_amounts_custom';
		$this->plugin_version = '3.8.0';
		$this->description    = 'A patch for setting the allowListOfAmountsCustom field for payment forms. JIRA reference: WPFS-307';
		$this->repeatable     = true;
	}

	public function apply() {
		$this->update_allow_list_of_amounts_custom_for_payment_forms();

		return true;
	}

	private function update_allow_list_of_amounts_custom_for_payment_forms() {
		global $wpdb;

		return $wpdb->update( "{$wpdb->prefix}fullstripe_payment_forms", [ 'allowListOfAmountsCustom' => '0' ], [ 'allowListOfAmountsCustom' => '' ] );
	}

}

class MM_WPFS_SetCurrentCurrencyForPayments extends MM_WPFS_Patch {

	/**
	 * MM_WPFS_SetCurrentCurrencyForPayments constructor.
	 */
	public function __construct( $loggerService ) {
        parent::__construct( $loggerService );

		$this->id             = 'set_current_currency_for_payments';
		$this->plugin_version = '3.7.0';
		$this->description    = 'A patch for setting the current currency for payments made before 3.7.0 without saved currency. JIRA reference: WPFS-240';
		$this->repeatable     = true;
	}

	public function apply() {
		$this->update_currency_for_payments();

		return true;
	}

	private function update_currency_for_payments() {
		$options = get_option( 'fullstripe_options' );
		if ( is_array( $options ) ) {
			if ( array_key_exists( 'currency', $options ) ) {
				$currency = $options['currency'];

				global $wpdb;

				return $wpdb->update( "{$wpdb->prefix}fullstripe_payments", [ 'currency' => $currency ], [ 'currency' => '' ] );
			}
		}

		return false;
	}

}

class MM_WPFS_ConvertSubscriptionStatus extends MM_WPFS_Patch {

	/**
	 * MM_WPFS_ConvertSubscriptionStatus constructor.
	 */
	public function __construct( $loggerService ) {
        parent::__construct( $loggerService );

		$this->id             = 'convert_subscription_status';
		$this->plugin_version = '3.6.0';
		$this->description    = 'A patch for converting subscription status fields from version before 3.6.0. JIRA reference: WPFS-194';
		$this->repeatable     = true;
	}

	public function apply() {

		$this->update_subscription_status();

		return true;
	}

	private function update_subscription_status() {
		global $wpdb;

		return $wpdb->update( "{$wpdb->prefix}fullstripe_subscribers", [ 'status' => 'running' ], [ 'status' => '' ] );
	}

}

class MM_WPFS_ConvertEmailReceiptsPatch extends MM_WPFS_Patch {

	/**
	 * MM_WPFS_ConvertEmailReceiptsPatch constructor.
	 */
	public function __construct( $loggerService ) {
        parent::__construct( $loggerService );

		$this->id             = 'convert_email_receipts';
		$this->plugin_version = '3.6.0';
		$this->description    = 'A patch for converting email receipts to JSON format. JIRA reference: WPFS-170';
		$this->repeatable     = true;
	}

	public function apply() {
		$options = get_option( 'fullstripe_options' );
		if ( is_array( $options ) ) {
			if (
				array_key_exists( 'email_receipt_subject', $options )
				&& array_key_exists( 'email_receipt_html', $options )
				&& array_key_exists( 'subscription_email_receipt_subject', $options )
				&& array_key_exists( 'subscription_email_receipt_html', $options )
			) {
				$emailReceipts                         = [];
				$paymentMade                           = new stdClass();
				$subscriptionStarted                   = new stdClass();
				$subscriptionFinished                  = new stdClass();
				$paymentMade->subject                  = $options['email_receipt_subject'];
				$paymentMade->html                     = html_entity_decode( $options['email_receipt_html'] );
				$subscriptionStarted->subject          = $options['subscription_email_receipt_subject'];
				$subscriptionStarted->html             = html_entity_decode( $options['subscription_email_receipt_html'] );
				$subscriptionFinished->subject         = 'Subscription ended';
				$subscriptionFinished->html            = '<html><body><p>Hi,</p><p>Your %PLAN_NAME% subscription has come to an end.</p><p>Thanks</p><br/>%NAME%</body></html>';
				$emailReceipts['paymentMade']          = $paymentMade;
				$emailReceipts['subscriptionStarted']  = $subscriptionStarted;
				$emailReceipts['subscriptionFinished'] = $subscriptionFinished;

				$options['email_receipts'] = json_encode( $emailReceipts );
				unset( $options['email_receipt_subject'] );
				unset( $options['email_receipt_html'] );
				unset( $options['subscription_email_receipt_subject'] );
				unset( $options['subscription_email_receipt_html'] );

				update_option( 'fullstripe_options', $options );
			}
		}

		return true;
	}

}

class MM_WPFS_ConvertSubscriptionFormPlansPatch extends MM_WPFS_Patch {

	/**
	 * MM_WPFS_ConvertSubscriptionFormPlansPatch constructor.
	 */
	public function __construct( $loggerService ) {
        parent::__construct( $loggerService );

		$this->id             = 'convert_subscription_form_plans';
		$this->plugin_version = '3.6.0';
		$this->description    = 'A patch for converting subscription forms\' plans column to JSON format. JIRA reference: WPFS-15';
		$this->repeatable     = true;
	}

	/**
	 * @return bool
	 * @throws Exception
	 */
	public function apply() {
		$subscription_forms = $this->load_subscription_forms();

		if ( isset( $subscription_forms ) ) {
			foreach ( $subscription_forms as $form ) {
				json_decode( $form->plans );
				if ( json_last_error() != JSON_ERROR_NONE ) {
					$this->update_subscription_form_plans( $form->subscriptionFormID, json_encode( explode( ',', $form->plans ) ) );
				}
			}
		}

		return true;
	}

	private function load_subscription_forms() {
		global $wpdb;

		return $wpdb->get_results( "select * from {$wpdb->prefix}fullstripe_subscription_forms" );
	}

	private function update_subscription_form_plans( $id, $plans ) {
		global $wpdb;

		return $wpdb->update( "{$wpdb->prefix}fullstripe_subscription_forms", [ 'plans' => $plans ], [ 'subscriptionFormID' => $id ] );
	}
}

class MM_WPFS_DummyPatch extends MM_WPFS_Patch {

	/**
	 * MM_WPFS_Dummy constructor.
	 */
	public function __construct( $loggerService ) {
        parent::__construct( $loggerService );

		$this->id             = 'dummy';
		$this->plugin_version = '3.6.0';
		$this->description    = 'A dummy patch for testing purposes.';
		$this->repeatable     = false;
	}

	public function apply() {
        $this->logger->debug(__FUNCTION__, 'Started.');
        $this->logger->debug(__FUNCTION__, 'Finished.');

		return true;
	}
}

class MM_WPFS_MigrateFeeRecoverySettings extends MM_WPFS_Patch {
    /**
     * MM_WPFS_MigrateFeeRecoverySettings constructor.
	 *
	 * @param MM_WPFS_LoggerService $loggerService
     */
    public function __construct( $loggerService ) {
        parent::__construct( $loggerService );

        $this->id             = 'migrate_fee_recovery_settings';
        $this->plugin_version = '8.5.0';
        $this->description    = 'A patch for migrating fee recovery settings to form specific settings.';
        $this->repeatable     = false;
    }

	/**
	 * @return bool
	 * @throws Exception
	 */
    public function apply() {
        $fee_recovery = [];

		$fee_recovery['feeRecovery'] = $this->options->get( MM_WPFS_Options::OPTION_FEE_RECOVERY );
		$fee_recovery['feeRecoveryOptIn'] = $this->options->get( MM_WPFS_Options::OPTION_FEE_RECOVERY_OPT_IN );
		$fee_recovery['feeRecoveryOptInMessage'] = $this->options->get( MM_WPFS_Options::OPTION_FEE_RECOVERY_OPT_IN_MESSAGE );
		$fee_recovery['feeRecoveryFeeAdditionalAmount'] = $this->options->get( MM_WPFS_Options::OPTION_FEE_RECOVERY_FEE_ADDITIONAL_AMOUNT );
		$fee_recovery['feeRecoveryFeePercentage'] = $this->options->get( MM_WPFS_Options::OPTION_FEE_RECOVERY_FEE_PERCENTAGE );

		$this->migrate_inline_payment_fee_recovery( $fee_recovery );
		$this->migrate_checkout_payment_fee_recovery( $fee_recovery );
		$this->migrate_inline_subscription_fee_recovery( $fee_recovery );
		$this->migrate_checkout_subscription_fee_recovery( $fee_recovery );
		$this->migrate_inline_donation_fee_recovery( $fee_recovery );
		$this->migrate_checkout_donation_fee_recovery( $fee_recovery );

        return true;
    }

	/**
	 * Migrate inline payment form's fee recovery settings.
	 * @param array<string, mixed> $fee_recovery
	 * @return void
	 */
    private function migrate_inline_payment_fee_recovery( $fee_recovery ) {
        global $wpdb;

        $payment_forms = $wpdb->get_results( "SELECT paymentFormID, feeRecovery from {$wpdb->prefix}fullstripe_payment_forms where customAmount != 'card_capture';", ARRAY_A );
        MM_WPFS_Database::handleDbError( $payment_forms, __FUNCTION__ . '(): an error occurred during querying inline payment forms!' );

        if ( is_array( $payment_forms ) ) {
            foreach ( $payment_forms as $form ) {
                if ( isset( $form['paymentFormID'] ) ) {
					$data = $this->get_data( $form, $fee_recovery );
					$updated = $wpdb->update( "{$wpdb->prefix}fullstripe_payment_forms", $data, [ 'paymentFormID' => $form['paymentFormID'] ] );
			        MM_WPFS_Database::handleDbError( $updated, __FUNCTION__ . '(): an error occurred during querying inline payment forms!' );

                }
            }
        }
    }

	/**
	 * Migrate checkout payment form's fee recovery settings.
	 * @param array<string, mixed> $fee_recovery
	 * @return void
	 */
    private function migrate_checkout_payment_fee_recovery( $fee_recovery ) {
        global $wpdb;

        $checkout_forms = $wpdb->get_results( "SELECT checkoutFormID, feeRecovery from {$wpdb->prefix}fullstripe_checkout_forms;", ARRAY_A );
        MM_WPFS_Database::handleDbError( $checkout_forms, __FUNCTION__ . '(): an error occurred during querying checkout payment forms!' );

        if ( is_array( $checkout_forms ) ) {
            foreach ( $checkout_forms as $form ) {
                if ( isset( $form['checkoutFormID'] ) ) {
					$data = $this->get_data( $form, $fee_recovery );
					$updated = $wpdb->update( "{$wpdb->prefix}fullstripe_checkout_forms", $data, [ 'checkoutFormID' => $form['checkoutFormID'] ] );
        			MM_WPFS_Database::handleDbError( $updated, __FUNCTION__ . '(): an error occurred during querying checkout payment forms!' );
                }
            }
        }
    }

	/**
	 * Migrate inline subscription form's fee recovery settings.
	 * @param array<string, mixed> $fee_recovery
	 * @return void
	 */
    private function migrate_inline_subscription_fee_recovery( $fee_recovery ) {
        global $wpdb;

        $subscription_forms = $wpdb->get_results( "SELECT subscriptionFormID, feeRecovery from {$wpdb->prefix}fullstripe_subscription_forms;", ARRAY_A );
        MM_WPFS_Database::handleDbError( $subscription_forms, __FUNCTION__ . '(): an error occurred during querying inline subscription forms!' );

        if ( is_array( $subscription_forms ) ) {
            foreach ( $subscription_forms as $form ) {
                if ( isset( $form['subscriptionFormID'] ) ) {
					$data = $this->get_data( $form, $fee_recovery );
					$updated = $wpdb->update( "{$wpdb->prefix}fullstripe_subscription_forms", $data, [ 'subscriptionFormID' => $form['subscriptionFormID'] ] );
					MM_WPFS_Database::handleDbError( $updated, __FUNCTION__ . '(): an error occurred during querying inline subscription forms!' );
                }
            }
        }
    }

	/**
	 * Migrate checkout subscription form's fee recovery settings.
	 * @param array<string, mixed> $fee_recovery
	 * @return void
	 */
    private function migrate_checkout_subscription_fee_recovery( $fee_recovery ) {
        global $wpdb;

        $checkout_subscription_forms = $wpdb->get_results( "SELECT checkoutSubscriptionFormID, feeRecovery from {$wpdb->prefix}fullstripe_checkout_subscription_forms;", ARRAY_A );
        MM_WPFS_Database::handleDbError( $checkout_subscription_forms, __FUNCTION__ . '(): an error occurred during querying checkout subscription forms!' );

        if ( is_array( $checkout_subscription_forms ) ) {
            foreach ( $checkout_subscription_forms as $form ) {
                if ( isset( $form['checkoutSubscriptionFormID'] ) ) {
					$data = $this->get_data( $form, $fee_recovery );
					$updated = $wpdb->update( "{$wpdb->prefix}fullstripe_checkout_subscription_forms", $data, [ 'checkoutSubscriptionFormID' => $form['checkoutSubscriptionFormID'] ] );
					MM_WPFS_Database::handleDbError( $updated, __FUNCTION__ . '(): an error occurred during querying checkout subscription forms!' );
                }
            }
        }
    }

	/**
	 * Migrate inline donation form's fee recovery settings.
	 * @param array<string, mixed> $fee_recovery
	 * @return void
	 */
    private function migrate_inline_donation_fee_recovery( $fee_recovery ) {
        global $wpdb;

        $donation_forms = $wpdb->get_results( "SELECT donationFormID, feeRecovery from {$wpdb->prefix}fullstripe_donation_forms;", ARRAY_A );
        MM_WPFS_Database::handleDbError( $donation_forms, __FUNCTION__ . '(): an error occurred during querying inline donation forms!' );

        if ( is_array( $donation_forms ) ) {
            foreach ( $donation_forms as $form ) {
                if ( isset( $form['donationFormID'] ) ) {
					$data = $this->get_data( $form, $fee_recovery );
					$updated = $wpdb->update( "{$wpdb->prefix}fullstripe_donation_forms", $data, [ 'donationFormID' => $form['donationFormID'] ] );
			        MM_WPFS_Database::handleDbError( $updated, __FUNCTION__ . '(): an error occurred during querying inline donation forms!' );
                }
            }
        }
    }

	/**
	 * Migrate checkout donation form's fee recovery settings.
	 * @param array<string, mixed> $fee_recovery
	 * @return void
	 */
    private function migrate_checkout_donation_fee_recovery( $fee_recovery ) {
        global $wpdb;

        $checkout_donation_forms = $wpdb->get_results( "SELECT checkoutDonationFormID, feeRecovery from {$wpdb->prefix}fullstripe_checkout_donation_forms;", ARRAY_A );
        MM_WPFS_Database::handleDbError( $checkout_donation_forms, __FUNCTION__ . '(): an error occurred during querying checkout donation forms!' );

        if ( is_array( $checkout_donation_forms ) ) {
            foreach ( $checkout_donation_forms as $form ) {
                if ( isset( $form['checkoutDonationFormID'] ) ) {
					$data = $this->get_data( $form, $fee_recovery );
					$updated = $wpdb->update( "{$wpdb->prefix}fullstripe_checkout_donation_forms", $data, [ 'checkoutDonationFormID' => $form['checkoutDonationFormID'] ] );
					MM_WPFS_Database::handleDbError( $updated, __FUNCTION__ . '(): an error occurred during querying checkout donation forms!' );
                }
            }
        }
    }

	/**
	 * Get data.
	 *
	 * @param array<string, mixed> $form
	 * @param array<string, mixed> $fee_recovery
	 * @return array<string, string>
	 */
	private function get_data( $form, $fee_recovery ) {		
		if ( ! isset( $form['feeRecovery'] ) ) {
			return [];
		}

		$data = [];

		if ( 'inherit' === $form['feeRecovery'] ) {
			$fee_recovery['feeRecovery'] = MM_WPFS::FEE_RECOVERY_ENABLE;
			$data = $fee_recovery;
		} else if ( 'customize' === $form['feeRecovery'] ) {
			$data = [ 'feeRecovery' => MM_WPFS::FEE_RECOVERY_ENABLE ];
		} else {
			$data = [ 'feeRecovery' => MM_WPFS::FEE_RECOVERY_DISABLE ];
		}

		return $data;
	}
}
