<?php

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

/**
 * Class that adds Inbox notifications.
 *
 * @since 4.5.4
 */
class WC_Stripe_Inbox_Notes {
	const SUCCESS_NOTE_NAME = 'stripe-apple-pay-marketing-guide-holiday-2020';
	const FAILURE_NOTE_NAME = 'stripe-apple-pay-domain-registration-needed';

	const POST_SETUP_SUCCESS_ACTION    = 'wc_stripe_apple_pay_post_setup_success';
	const CAMPAIGN_2020_CLEANUP_ACTION = 'wc_stripe_apple_pay_2020_cleanup';

	public function __construct() {
		add_action( self::POST_SETUP_SUCCESS_ACTION, [ self::class, 'create_marketing_note' ] );
		add_action( self::CAMPAIGN_2020_CLEANUP_ACTION, [ self::class, 'cleanup_campaign_2020' ] );
		add_action( 'admin_init', [ self::class, 'create_upe_notes' ] );

		// Schedule a 2020 holiday campaign cleanup action if needed.
		// First, check to see if we are still before the cutoff.
		// We don't need to (re)schedule this after the cutoff.
		if ( time() < self::get_campaign_2020_cutoff() ) {
			// If we don't have the clean up action scheduled, add it.
			if ( ! wp_next_scheduled( self::CAMPAIGN_2020_CLEANUP_ACTION ) ) {
				wp_schedule_single_event( self::get_campaign_2020_cutoff(), self::CAMPAIGN_2020_CLEANUP_ACTION );
			}
		}
	}

	/**
	 * Check if inbox notes are supported.
	 *
	 * @return bool True if inbox notes are supported, false otherwise.
	 */
	public static function are_inbox_notes_supported() {
		if ( ! class_exists( 'WC_Data_Store' ) ) {
			return false;
		}

		try {
			WC_Data_Store::load( 'admin-note' );
		} catch ( Exception $e ) {
			return false;
		}

		return trait_exists( 'Automattic\WooCommerce\Admin\Notes\NoteTraits' ) && class_exists( 'Automattic\WooCommerce\Admin\Notes\Note' );
	}

	/**
	 * Create UPE notes.
	 *
	 * @return void
	 */
	public static function create_upe_notes() {
		if ( ! self::are_inbox_notes_supported() ) {
			return;
		}

		require_once WC_STRIPE_PLUGIN_PATH . '/includes/notes/class-wc-stripe-upe-availability-note.php';
		WC_Stripe_UPE_Availability_Note::init();

		$gateway = WC_Stripe::get_instance()->get_main_stripe_gateway();

		require_once WC_STRIPE_PLUGIN_PATH . '/includes/notes/class-wc-stripe-upe-stripelink-note.php';
		WC_Stripe_UPE_StripeLink_Note::init( $gateway );

		require_once WC_STRIPE_PLUGIN_PATH . '/includes/notes/class-wc-stripe-bnpl-promotion-note.php';
		WC_Stripe_BNPL_Promotion_Note::init( $gateway );

		require_once WC_STRIPE_PLUGIN_PATH . '/includes/notes/class-wc-stripe-oc-promotion-note.php';
		WC_Stripe_OC_Promotion_Note::init( $gateway );
	}

	/**
	 * Get the cutoff timestamp for the 2020 holiday campaign.
	 *
	 * @return int The cutoff timestamp.
	 */
	public static function get_campaign_2020_cutoff() {
		return strtotime( '22 December 2020' );
	}

	/**
	 * Get the success note title.
	 *
	 * @return string The success note title.
	 */
	public static function get_success_title() {
		if ( time() < self::get_campaign_2020_cutoff() ) {
			return __( 'Boost sales this holiday season with Apple Pay!', 'woocommerce-gateway-stripe' );
		}

		return __( 'Boost sales with Apple Pay!', 'woocommerce-gateway-stripe' );
	}

	/**
	 * Manage notes to show after domain registration.
	 *
	 * @param bool $registration_complete Whether the domain registration was successful.
	 *
	 * @return void
	 */
	public static function notify_on_apple_pay_domain_registration( $registration_complete ) {
		$admin_notes_class = WC_Stripe_Woo_Compat_Utils::get_notes_class();
		if ( ! class_exists( $admin_notes_class ) || ! class_exists( 'WC_Data_Store' ) ) {
			return;
		}

		try {
			$data_store       = WC_Data_Store::load( 'admin-note' );
			$failure_note_ids = $data_store->get_notes_with_name( self::FAILURE_NOTE_NAME );
			// Delete all previously created, soft deleted and unactioned failure notes (Legacy).
			while ( ! empty( $failure_note_ids ) ) {
				$note_id = array_pop( $failure_note_ids );
				$note    = $admin_notes_class::get_note( $note_id );
				$note->delete();
			}
		} catch ( Exception $e ) {} // @codingStandardsIgnoreLine

		if ( $registration_complete ) {
			if ( self::should_show_marketing_note() && ! wp_next_scheduled( self::POST_SETUP_SUCCESS_ACTION ) ) {
				wp_schedule_single_event( time() + DAY_IN_SECONDS, self::POST_SETUP_SUCCESS_ACTION );
			}
		} else {
			// Create new note if registration failed.
			self::create_failure_note();
		}
	}

	/**
	 * Whether conditions are right for the marketing note.
	 *
	 * @return bool True if the marketing note should be shown, false otherwise.
	 */
	public static function should_show_marketing_note() {
		// Display to US merchants only.
		$base_location = wc_get_base_location();
		if ( ! $base_location || WC_Stripe_Country_Code::UNITED_STATES !== $base_location['country'] ) {
			return false;
		}

		// Make sure Apple Pay is enabled and setup is successful.
		$stripe_settings       = WC_Stripe_Helper::get_stripe_settings();
		$stripe_enabled        = isset( $stripe_settings['enabled'] ) && 'yes' === $stripe_settings['enabled'];
		$button_enabled        = isset( $stripe_settings['express_checkout'] ) && 'yes' === $stripe_settings['express_checkout'];
		$registration_complete = isset( $stripe_settings['apple_pay_domain_set'] ) && 'yes' === $stripe_settings['apple_pay_domain_set'];
		if ( ! $stripe_enabled || ! $button_enabled || ! $registration_complete ) {
			return false;
		}

		// Make sure note doesn't already exist.
		try {
			$data_store       = WC_Data_Store::load( 'admin-note' );
			$success_note_ids = $data_store->get_notes_with_name( self::SUCCESS_NOTE_NAME );
			if ( ! empty( $success_note_ids ) ) {
				return false;
			}
		} catch ( Exception $e ) {
			return false; // If unable to check, assume it shouldn't show note.
		}

		return true;
	}

	/**
	 * If conditions are right, show note promoting Apple Pay marketing guide.
	 *
	 * @return void
	 */
	public static function create_marketing_note() {
		// Make sure conditions for this note still hold.
		if ( ! self::should_show_marketing_note() || ! self::are_inbox_notes_supported() ) {
			return;
		}

		try {
			$admin_note_class = WC_Stripe_Woo_Compat_Utils::get_note_class();
			$note             = new $admin_note_class();
			$note->set_title( self::get_success_title() );
			$note->set_content( __( 'Now that you accept Apple Pay® with Stripe, you can increase conversion rates by letting your customers know that Apple Pay is available. Here’s a marketing guide to help you get started.', 'woocommerce-gateway-stripe' ) );
			$note->set_type( $admin_note_class::E_WC_ADMIN_NOTE_MARKETING );
			$note->set_name( self::SUCCESS_NOTE_NAME );
			$note->set_source( 'woocommerce-gateway-stripe' );
			$note->add_action(
				'marketing-guide',
				__( 'See marketing guide', 'woocommerce-gateway-stripe' ),
				'https://developer.apple.com/apple-pay/marketing/'
			);
			$note->save();
		} catch ( Exception $e ) {} // @codingStandardsIgnoreLine.
	}

	/**
	 * Show note indicating domain registration failure.
	 *
	 * @return void
	 */
	public static function create_failure_note() {
		try {
			$admin_note_class = WC_Stripe_Woo_Compat_Utils::get_note_class();
			$note             = new $admin_note_class();
			$note->set_title( __( 'Apple Pay domain registration needed', 'woocommerce-gateway-stripe' ) );
			$note->set_content( __( 'The WooCommerce Stripe Gateway extension attempted to perform domain registration on behalf of your store, but was unable to do so. This must be resolved before Apple Pay can be offered to your customers.', 'woocommerce-gateway-stripe' ) );
			$note->set_type( $admin_note_class::E_WC_ADMIN_NOTE_INFORMATIONAL );
			$note->set_name( self::FAILURE_NOTE_NAME );
			$note->set_source( 'woocommerce-gateway-stripe' );
			$note->add_action(
				'learn-more',
				__( 'Learn more', 'woocommerce-gateway-stripe' ),
				'https://woocommerce.com/document/stripe/setup-and-configuration/express-checkouts/#apple-pay-requirements'
			);
			$note->save();
		} catch ( Exception $e ) {} // @codingStandardsIgnoreLine.
	}

	/**
	 * Destroy unactioned inbox notes from the 2020 holiday campaign, replacing
	 * them with a non-holiday note promoting Apple Pay. This will be run once
	 * on/about 2020 Dec 22.
	 *
	 * @return void
	 */
	public static function cleanup_campaign_2020() {
		if ( ! self::are_inbox_notes_supported() ) {
			return;
		}

		$admin_notes_class = WC_Stripe_Woo_Compat_Utils::get_notes_class();
		if ( ! class_exists( $admin_notes_class ) || ! class_exists( 'WC_Data_Store' ) ) {
			return;
		}

		$note_ids = [];

		try {
			$data_store = WC_Data_Store::load( 'admin-note' );
			$note_ids   = $data_store->get_notes_with_name( self::SUCCESS_NOTE_NAME );
			if ( empty( $note_ids ) ) {
				return;
			}
		} catch ( Exception $e ) {
			return;
		}

		$deleted_an_unactioned_note = false;

		$admin_note_class = WC_Stripe_Woo_Compat_Utils::get_note_class();
		foreach ( (array) $note_ids as $note_id ) {
			try {
				$note = new $admin_note_class( $note_id );
				if ( $admin_note_class::E_WC_ADMIN_NOTE_UNACTIONED == $note->get_status() ) {
					$note->delete();
					$deleted_an_unactioned_note = true;
				}
				unset( $note );
			} catch ( Exception $e ) {} // @codingStandardsIgnoreLine.
		}

		if ( $deleted_an_unactioned_note ) {
			self::create_marketing_note();
		}
	}
}