<?php
/**
 * Bootstrap Class
 *
 * @package Timetics
 */
namespace Timetics;

defined( 'ABSPATH' ) || exit;

/**
 * Bootstrap class.
 *
 * @since 1.0.0
 */
final class Bootstrap {
    /**
     * @var Bootstrap The Actual Timetics instance
     * @since 1.0.0
     */
    private static $instance;


	private $file;
	public $version;
    private $has_pro;

    /**
     * Throw Error While Trying To Clone Object
     *
     * @since 1.0.0
     * @return void
     */
    public function __clone() {
        _doing_it_wrong( __FUNCTION__, esc_html__( 'Cloning is forbidden.', 'timetics' ), '1.0.0' );
    }

    /**
     * Disabling Un-serialization Of This Class
     */
    public function __wakeup() {
        _doing_it_wrong( __FUNCTION__, esc_html__( 'Unserializing instances of this class is forbidden.', 'timetics' ), '1.0.0' );
    }

    /**
     * The actual TimeTics instance
     *
     * @since 1.0.0
     * @param string $file
     * @return void
     */
    public static function instantiate( $file = '' ) {

        // Return if already instantiated
        if ( self::instantiated() ) {
            return self::$instance;
        }

        self::prepare_instance( $file );

        self::$instance->initialize_constants();
        self::$instance->define_tables();
        self::$instance->include_files();
        self::$instance->initialize_components();

        return self::$instance;
    }

    /**
     * Return If The Main Class has Already Been Instantiated Or Not
     *
     * @since 1.0.0
     * @return boolean
     */
    private static function instantiated() {
        if ( ( null !== self::$instance ) && ( self::$instance instanceof Bootstrap ) ) {
            return true;
        }

        return false;
    }

    /**
     * Prepare Singleton Instance
     *
     * @since 1.0.0
     * @param string $file
     * @return void
     */
    private static function prepare_instance( $file = '' ) {
        self::$instance          = new self();
        self::$instance->file    = $file;
        self::$instance->version = \Timetics::get_version();
    }

    /**
     * Assets Directory URL
     *
     * @since 1.0.0
     * @return void
     */
    public function get_assets_url() {
        return trailingslashit( TIMETICS_PLUGIN_URL . 'assets' );
    }

    /**
     * Assets Directory Path
     *
     * @since 1.0.0
     * @return void
     */
    public function get_assets_dir() {
        return trailingslashit( TIMETICS_PLUGIN_DIR . 'assets' );
    }

    /**
     * Plugin Directory URL
     *
     * @return void
     */
    public function get_plugin_url() {
        return trailingslashit( plugin_dir_url( TIMETICS_PLUGIN_FILE ) );
    }

    /**
     * Plugin Directory Path
     *
     * @return void
     */
    public function get_plugin_dir() {
        return \Timetics::get_plugin_dir();
    }

    /**
     * Plugin Basename
     *
     * @return void
     */
    public function get_plugin_basename() {
        return plugin_basename( TIMETICS_PLUGIN_FILE );
    }

    /**
     * Setup Plugin Constants
     *
     * @since 1.0.0
     * @return void
     */
    private function initialize_constants() {
        // Plugin Version
        self::$instance->define( 'TIMETICS_VERSION', \Timetics::get_version() );

        // Plugin Main File
        self::$instance->define( 'TIMETICS_PLUGIN_FILE', $this->file );

        // Plugin File Basename
        self::$instance->define( 'TIMETICS_PLUGIN_BASE', $this->get_plugin_basename() );

        // Plugin Main Directory Path
        self::$instance->define( 'TIMETICS_PLUGIN_DIR', $this->get_plugin_dir() );

        // Plugin Main Directory URL
        self::$instance->define( 'TIMETICS_PLUGIN_URL', $this->get_plugin_url() );

        // Plugin Assets Directory URL
        self::$instance->define( 'TIMETICS_ASSETS_URL', $this->get_assets_url() );

        // Plugin Assets Directory Path
        self::$instance->define( 'TIMETICS_ASSETS_DIR', $this->get_assets_dir() );


    }

    /**
     * Define constant if not already set.
     *
     * @since 1.0.0
     * @param string      $timetics_constant_name  Constant name.
     * @param string|bool $value Constant value.
     */
    private function define( $timetics_constant_name, $value ) {
        if ( ! defined( $timetics_constant_name ) ) {
            // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.VariableConstantNameFound -- Constant name is dynamic but prefixed by caller
            define( $timetics_constant_name, $value );
        }
    }

    /**
     * Define DB Tables Required For This Plugin
     *
     * @since 1.0.0
     * @return void
     */
    private function define_tables() {
        // To Be Implemented
    }

    /**
     * Include All Required Files
     *
     * @since 1.0.0
     * @return void
     */
    private function include_files() {
        // require_once TIMETICS_PLUGIN_DIR . 'includes/post-types.php';
        // require_once TIMETICS_PLUGIN_DIR . 'includes/widgets/manifest.php';
        // require_once TIMETICS_PLUGIN_DIR . 'includes/template-functions.php';
        // require_once TIMETICS_PLUGIN_DIR . 'includes/shortcodes.php';
        // require_once TIMETICS_PLUGIN_DIR . 'includes/install.php';

        /**
		 * Core helpers.
		 */
		require_once TIMETICS_PLUGIN_DIR . 'utils/global-helper.php';
        require_once TIMETICS_PLUGIN_DIR . 'core/staffs/calendars/CalendarSyncFacade.php';
        require_once TIMETICS_PLUGIN_DIR . 'core/staffs/calendars/CalendarSyncFactory.php';
        require_once TIMETICS_PLUGIN_DIR . 'core/staffs/calendars/CalendarSyncInterface.php';
        require_once TIMETICS_PLUGIN_DIR . 'core/staffs/calendars/GoogleCalendarSync.php';
    }

    /**
     * Initialize All Components
     *
     * @since 1.0.0
     * @return void
     */
    private function initialize_components() {

        // Register scripts and styles first
        if ( $this->is_request( 'admin' ) ) {
            add_action( 'admin_enqueue_scripts', [ $this, 'admin_scripts' ] );
            add_action( 'admin_enqueue_scripts', [ $this, 'preload_js_translations' ], 5 );
            add_action( 'admin_footer', [ $this, 'admin_helpscout_beacon' ] );
        }

        if ( $this->is_request( 'frontend' ) ) {
            add_action( 'wp_enqueue_scripts', array( $this, 'frontend_scripts' ) );
            add_action( 'wp_enqueue_scripts', [ $this, 'preload_js_translations' ], 5 );
        }

        // Register admin menu
        Core\Admin\Menu::instance()->init();
        Core\Base::instance()->init();
        Core\Services\Hooks::instance()->init();
        Base\Custom_Endpoint::instance()->init();

        global $current_screen;
        $this->has_pro = class_exists('TimeticsPro');

        $this->handle_buy_pro_module();

        if ( function_exists('WC') ) {
            Core\Integrations\Woocommerce\Hooks::instance()->init();
        }
    }

    /**
     * demo url for set pro button
     *
     * @return void
     */
    public function demo_url(){
        return "https://arraytics.com/timetics/";
    }

    /**
     * Preload PHP-loaded translations into wp.i18n before any bundle runs.
     *
     * Why: webpack bundles collapse many source files into one. wp_set_script_translations()
     * looks up a JSON file hashed from the registered bundle URL, but Loco and wp i18n make-json
     * shard JSON by source-file path. The hashes never match, so per-script JSON loading silently
     * fails. Reading the textdomain that load_text_domain() already populated and injecting it via
     * setLocaleData() bypasses the hash mismatch entirely — every __() call across every bundle
     * resolves from in-memory data set before any React component renders.
     */
    public function preload_js_translations() {
        $locale       = determine_locale();
        $plural_forms = 'nplurals=2; plural=(n != 1);';

        // Read .mo first — canonical, always-fresh source that Loco rewrites on every save.
        // .l10n.php cache often lags behind .mo because Loco does not regenerate it.
        $messages = $this->extract_mo_messages( $locale, $plural_forms );

        // Merge .l10n.php on top (covers WP 6.5+ system-translated plugins where only .l10n.php exists).
        foreach ( [
            WP_LANG_DIR . '/loco/plugins/timetics-' . $locale . '.l10n.php',
            TIMETICS_PLUGIN_DIR . 'languages/timetics-' . $locale . '.l10n.php',
            WP_LANG_DIR . '/plugins/timetics-' . $locale . '.l10n.php',
        ] as $file ) {
            if ( ! is_readable( $file ) ) {
                continue;
            }
            $data = include $file;
            if ( ! is_array( $data ) || empty( $data['messages'] ) ) {
                continue;
            }
            $messages = array_merge( $messages, $data['messages'] );
            if ( ! empty( $data['plural-forms'] ) ) {
                $plural_forms = $data['plural-forms'];
            }
        }

        if ( empty( $messages ) ) {
            return;
        }

        $locale_data = [
            '' => [
                'domain'       => 'timetics',
                'lang'         => $locale,
                'plural-forms' => $plural_forms,
            ],
        ];

        foreach ( $messages as $msgid => $msgstr ) {
            if ( is_string( $msgid ) && $msgid !== '' && is_string( $msgstr ) && $msgstr !== '' ) {
                $locale_data[ $msgid ] = [ $msgstr ];
            }
        }

        wp_add_inline_script(
            'wp-i18n',
            sprintf(
                'wp.i18n.setLocaleData( %s, "timetics" );',
                wp_json_encode( $locale_data, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES )
            ),
            'after'
        );
    }

    /**
     * Fallback: parse .mo file to extract all translations.
     */
    private function extract_mo_messages( $locale, &$plural_forms ) {
        $candidates = [
            WP_LANG_DIR . '/loco/plugins/timetics-' . $locale . '.mo',
            TIMETICS_PLUGIN_DIR . 'languages/timetics-' . $locale . '.mo',
            WP_LANG_DIR . '/plugins/timetics-' . $locale . '.mo',
        ];

        $messages = [];

        foreach ( $candidates as $mofile ) {
            if ( ! is_readable( $mofile ) ) {
                continue;
            }
            if ( ! class_exists( 'MO' ) ) {
                require_once ABSPATH . WPINC . '/pomo/mo.php';
            }
            $mo = new \MO();
            if ( ! $mo->import_from_file( $mofile ) ) {
                continue;
            }
            if ( ! empty( $mo->headers['Plural-Forms'] ) ) {
                $plural_forms = $mo->headers['Plural-Forms'];
            }
            foreach ( $mo->entries as $msgid => $entry ) {
                if ( ! empty( $entry->translations[0] ) ) {
                    $messages[ $msgid ] = $entry->translations[0];
                }
            }
        }

        return $messages;
    }

    /**
     * Register scripts and styles for admin
     *
     * @return void
     */
    public function admin_scripts( $handle ) {

        if('plugins.php' === $handle){

            wp_register_script( 'timetics-feedback-modal', TIMETICS_ASSETS_URL . 'js/feedback-modal.js', [ 'wp-plugins', 'wp-i18n', 'wp-element', 'wp-dom', 'wp-data' ], TIMETICS_VERSION, true );
            wp_enqueue_script( 'timetics-feedback-modal', TIMETICS_ASSETS_URL . 'js/feedback-modal.js', [], TIMETICS_VERSION, true );
            wp_register_style( 'timetics-feedback-modal', TIMETICS_ASSETS_URL . 'css/feedback-modal.css', [], TIMETICS_VERSION, 'all' );
            wp_enqueue_style( 'timetics-feedback-modal', TIMETICS_ASSETS_URL . 'css/feedback-modal.css', [], TIMETICS_VERSION, 'all' );

            $feedback_obj = array(
                'site_url'            => site_url(),
                'admin_email'           => get_option( 'admin_email' )
            );

            wp_localize_script( 'timetics-feedback-modal', 'timetics_feedback', $feedback_obj );

        }

        if ( 'toplevel_page_timetics' !== $handle) {
            return;
        }
        global $wp_locale;

        wp_enqueue_media();
        wp_enqueue_style( 'wp-color-picker' );
        wp_enqueue_style( 'timetics-admin-style', TIMETICS_ASSETS_URL . 'css/admin.css', [], TIMETICS_VERSION, 'all' );
        wp_enqueue_style( 'timetics-vendor', TIMETICS_ASSETS_URL . 'css/vendor.css', [], TIMETICS_VERSION, 'all' );
        wp_enqueue_script( 'timetics-flatpickr-scripts', TIMETICS_ASSETS_URL . 'js/vendors/flatpickr.js', [ 'wp-plugins', 'wp-i18n', 'wp-element', 'wp-dom', 'wp-data' ], TIMETICS_VERSION, true );
        wp_enqueue_script( 'timetics-packages', TIMETICS_ASSETS_URL . 'js/packages.js', [ 'timetics-flatpickr-scripts' ], TIMETICS_VERSION, true );

        $calendar_locale = timetics_get_option('calendar_locale');
        if (!empty($calendar_locale)) {
            wp_enqueue_script( 'calendar-locale', TIMETICS_ASSETS_URL . "js/local/{$calendar_locale}.js", [ 'jquery', 'wp-plugins', 'wp-i18n', 'wp-element', 'wp-dom', 'wp-data' ], TIMETICS_VERSION, true );
        }

        wp_enqueue_script( 'timetics-dashboard-scripts', TIMETICS_ASSETS_URL . 'js/dashboard.js', [ 'wp-plugins', 'wp-i18n', 'wp-element', 'wp-dom', 'wp-data', 'wp-color-picker' ], TIMETICS_VERSION, true );

        wp_set_script_translations( 'timetics-dashboard-scripts', 'timetics', TIMETICS_PLUGIN_DIR . 'languages/' );

        $localize_obj = array(
            'site_url'            => site_url(),
            'admin_url'           => admin_url(),
            'nonce'               => wp_create_nonce( 'wp_rest' ),
            'timezone'            => timetics_get_timezone_list(),
            'stripe_pub_key'      => timetics_get_option( 'stripe_pub_key' ),
            'date_format'         => get_option( 'date_format' ),
            'date_format_string'  => date_i18n( get_option( 'date_format' ) ),
            'time_format'         => get_option( 'time_format' ),
            'time_format_string'  => date_i18n( get_option( 'time_format' ) ),
            'start_of_week'       => get_option( 'start_of_week', 0 ),

            'default_timezone'    => timetics_get_default_timezone(),
            'currency_list'       => timetics_get_currencies(),
            'current_user_id'     => get_current_user_id(),
            'timeticsPro'         => class_exists('TimeticsPro') ? true : false,
            'demo_url'            =>  $this->demo_url(),
            'current_user'        => timetics_get_current_user(),
		);

        $localize_obj = apply_filters( 'timetics_admin_localize_data', $localize_obj );

        wp_localize_script( 'timetics-dashboard-scripts', 'timetics', $localize_obj );
    }

    /**
     * Register scripts and styles for frontend
     *
     * @return void
     */
    public function frontend_scripts() {

        wp_register_style( 'timetics-vendor', TIMETICS_ASSETS_URL . 'css/vendor.css', [], TIMETICS_VERSION, 'all' );
        wp_register_style( 'timetics-frontend', TIMETICS_ASSETS_URL . 'css/frontend.css', [], TIMETICS_VERSION, 'all' );

        global $post;
        if ( $post ) {
            $is_timetics_cpt = ( 'timetics-appointment' === get_post_type( $post ) );
            $timetics_shortcodes = [ 'timetics-booking-form', 'timetics-meeting-list', 'timetics-user-dashboard', 'timetics-category' ];
            $has_timetics_shortcode = false;
            foreach ( $timetics_shortcodes as $shortcode ) {
                if ( has_shortcode( $post->post_content, $shortcode ) ) {
                    $has_timetics_shortcode = true;
                    break;
                }
            }
            if ( $is_timetics_cpt || $has_timetics_shortcode ) {
                wp_enqueue_style( 'timetics-vendor' );
                wp_enqueue_style( 'timetics-frontend' );
            }
        }

        wp_register_script( 'timetics-flatpickr-scripts', TIMETICS_ASSETS_URL . 'js/vendors/flatpickr.js', [ 'wp-plugins', 'wp-i18n', 'wp-element', 'wp-dom', 'wp-data' ], TIMETICS_VERSION, true );
        wp_enqueue_script( 'timetics-packages', TIMETICS_ASSETS_URL . 'js/packages.js', [ 'timetics-flatpickr-scripts' ], TIMETICS_VERSION, true );

        wp_register_script( 'timetics-frontend-scripts', TIMETICS_ASSETS_URL . 'js/frontend.js', [ 'jquery', 'wp-plugins', 'wp-i18n', 'wp-element', 'wp-dom', 'wp-data' ], TIMETICS_VERSION, true );

        $calendar_locale = timetics_get_option('calendar_locale');
        if (!empty($calendar_locale)) {
            wp_register_script( 'calendar-locale', "https://npmcdn.com/flatpickr/dist/l10n/{$calendar_locale}.js", [ 'jquery', 'wp-plugins', 'wp-i18n', 'wp-element', 'wp-dom', 'wp-data' ], TIMETICS_VERSION, true );
        }

        // load text domain
        wp_set_script_translations( 'timetics-frontend-scripts', 'timetics',  TIMETICS_PLUGIN_DIR . 'languages/' );

        global $wp_locale;

        $stripe_pub_key     = timetics_get_option( 'stripe_pub_key' );
        $stripe_secret_key  = timetics_get_option( 'stripe_secret_key' );
        $stripe_configure   = $stripe_pub_key && $stripe_secret_key;

        $localize_obj = array(
            'site_url'            => site_url(),
            'nonce'               => wp_create_nonce( 'wp_rest' ),
            'date_format'         => get_option( 'date_format' ),
            'time_format'         => get_option( 'time_format' ),
            'stripe_pub_key'      => $stripe_pub_key,
            'currency'            => apply_filters( 'timetics_currency', timetics_get_option( 'currency', 'USD' ) ),
            'stripe_configure'    => $stripe_configure,
            'current_user_id'     => get_current_user_id(),
            'start_of_week'       => get_option( 'start_of_week', 0 ),
            'currency_list'       => timetics_get_currencies(),
            'locale_name'        => strtolower( str_replace( '_', '-', get_locale() ) )

        );

        $localize_obj = apply_filters( 'timetics_frontned_localize_data', $localize_obj );

        wp_localize_script( 'timetics-frontend-scripts', 'timetics', $localize_obj );
    }

    /**
     * What type of request
     *
     * @param string $type admin,frontend, ajax, cron
     * @return boolean
     */
    private function is_request( $type ) {
        switch ( $type ) {
            case 'admin':
                return is_admin();
            case 'ajax':
                return defined( 'DOING_AJAX' );
            case 'cron':
                return defined( 'DOING_CRON' );
            case 'frontend':
                return ( ! is_admin() || defined( 'DOING_AJAX' ) ) && ! defined( 'DOING_CRON' ) && ! $this->is_rest_api_request();
        }
    }

    /**
     * Returns if the request is non-legacy REST API request.
     *
     * @return boolean
     */
    private function is_rest_api_request() {
        $server_request = isset( $_SERVER['REQUEST_URI'] ) ? sanitize_text_field( wp_unslash( $_SERVER['REQUEST_URI'] ) ) : false;

        if ( ! $server_request ) {
            return false;
        }

        $rest_prefix        = trailingslashit( rest_get_url_prefix() );
        $is_rest_request    = ( false !== strpos( $server_request, $rest_prefix ) );

		return apply_filters( 'timetics_is_rest_api_request', $is_rest_request );
    }


    /**
	 * Show buy-pro menu if pro plugin not active
	 *
	 * @return void
	 */
	public function handle_buy_pro_module() {
        // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Read-only page parameter check, no form processing
        $page = isset( $_GET['page'] ) ? sanitize_text_field( wp_unslash( $_GET['page'] ) ) : '';


        if ( 'timetics' !== $page ) {
            return;
        }


		/**
		 * Show banner (codename: jhanda)
		 */
		$filter_string = 'timetics,timetics-free-only';

        if( $this->has_pro ) {

            $filter_string .= ',timetics-pro';
            $filter_string = str_replace(',timetics-free-only', '', $filter_string);

        }


		\Wpmet\Libs\Banner::instance('timetics')
			->is_test(true)
			->set_filter(ltrim($filter_string, ','))
			->set_api_url('https://banner.themefunction.com/public/jhanda')
			->set_plugin_screens('timetics')
			->set_plugin_screens('toplevel_page_timetics')
 			->call();
		// show get-help and upgrade-to-premium menu.
		// $this->handle_get_help_and_upgrade_menu();
	}

	/**
	 * Add HelpScout script to admin footer
	 *
	 * @return  void
	 */
	public function admin_helpscout_beacon() {
		$screen = function_exists( 'get_current_screen' ) ? get_current_screen() : null;
		$is_timetics_screen = false;

		if ( $screen ) {
			$screen_id = isset( $screen->id ) ? $screen->id : '';

			// Check: only load on Timetics top-level admin page
			if ( 'toplevel_page_timetics' === $screen_id ) {
				$is_timetics_screen = true;
			}
		}

		// Allow overriding detection via filter.
		$is_timetics_screen = apply_filters( 'timetics_is_admin_screen', $is_timetics_screen, $screen );

		if ( ! $is_timetics_screen ) {
			return;
		}
		?>
		<script type="text/javascript">!function(e,t,n){function a(){var e=t.getElementsByTagName("script")[0],n=t.createElement("script");n.type="text/javascript",n.async=!0,n.src="https://beacon-v2.helpscout.net",e.parentNode.insertBefore(n,e)}if(e.Beacon=n=function(t,n,a){e.Beacon.readyQueue.push({method:t,options:n,data:a})},n.readyQueue=[],"complete"===t.readyState)a();else if(e.attachEvent)e.attachEvent("onload",a);else e.addEventListener("load",a,!1)}(window,document,window.Beacon||function(){});</script>
		<script type="text/javascript">
		window.Beacon('config', {
			color: "#0060e5",
		});
		window.Beacon('init', '4be24aa2-ee50-483c-a90c-db4216664d65');
		window.Beacon('on', 'ready', function(){
			window.Beacon('close');
		});

		</script>
		<?php
	}

}

/**
 * Returns The Instance Of Timetics.
 * The main function that is responsible for returning Timetics instance.
 *
 * @since 1.0.0
 * @return Timetics
 */
function timetics() {
    return Bootstrap::instantiate();
}