<?php

namespace WPDeveloper\BetterDocs;

if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly
}

use WPDeveloper\BetterDocs\Admin\Analytics;
use WPDeveloper\BetterDocs\Admin\Customizer\Customizer;
use WPDeveloper\BetterDocs\Admin\HelpScoutMigration;
use WPDeveloper\BetterDocs\Admin\ReportEmail;
use WPDeveloper\BetterDocs\Core\Admin;
use WPDeveloper\BetterDocs\Core\BaseAPI;
use WPDeveloper\BetterDocs\Core\Install;
use WPDeveloper\BetterDocs\Core\KBMigration;
use WPDeveloper\BetterDocs\Core\Query;
use WPDeveloper\BetterDocs\Core\Request;
use WPDeveloper\BetterDocs\Core\Rewrite;
use WPDeveloper\BetterDocs\Core\Roles;
use WPDeveloper\BetterDocs\Core\Scripts;
use WPDeveloper\BetterDocs\Core\Settings;
use WPDeveloper\BetterDocs\Core\ShortcodeFactory;
use WPDeveloper\BetterDocs\Core\WriteWithAI;
use WPDeveloper\BetterDocs\Dependencies\DI\Container;
use WPDeveloper\BetterDocs\Dependencies\DI\ContainerBuilder;
use WPDeveloper\BetterDocs\Editors\Editor;
use WPDeveloper\BetterDocs\FrontEnd\FrontEnd;
use WPDeveloper\BetterDocs\FrontEnd\TemplateTags;
use WPDeveloper\BetterDocs\Modules\StyleHandler as ModulesStyleHandler;
use WPDeveloper\BetterDocs\Utils\Database;
use WPDeveloper\BetterDocs\Utils\Enqueue;
use WPDeveloper\BetterDocs\Utils\Helper;
use WPDeveloper\BetterDocs\Utils\Views;

final class Plugin {
	private static $_instance = null;
	/**
	 * Assets manager
	 *
	 * @var Enqueue
	 */
	public $assets;
	/**
	 * View manager
	 *
	 * @var Views
	 */
	public $views;
	/**
	 * Container Manager
	 *
	 * @var Container
	 */
	public $container;
	/**
	 * Editor Manager
	 * @var Editor
	 */
	public $editor;
	/**
	 * Helper class
	 * @var Helper
	 */
	public $helper;
	/**
	 * KBMigration class
	 * @var KBMigration
	 */
	public $kbmigration;
	/**
	 * KBMigration class
	 * @var Admin
	 */
	public $admin;
	/**
	 * Helper class
	 * @var Database
	 */
	public $database;
	/**
	 * Helper class
	 * @var Settings
	 */
	public $settings;
	/**
	 * Helper class
	 * @var TemplateTags
	 */
	public $template_helper;
	/**
	 * Customizer class
	 * @var Customizer
	 */
	public $customizer;
	/**
	 * Query class
	 * @var Query
	 */
	public $query;
	/**
	 * Rewrite Class
	 * @var Rewrite
	 */
	public $rewrite;
	/**
	 * Request Class
	 * @var Request
	 */
	public $request;
	/**
	 * Analytics Class
	 * @var Analytics
	 */
	public $analytics;
	/**
	 * Plugin Version
	 * @var string
	 */
	public $version = '3.8.13';

	/**
	 * WriteWithAI Class
	 * @var string
	 */
	public $ai_autowrtie;
	public $backgroundProccessor;

	/**
	 * Plugin DB Version
	 * @var string
	 */
	public $db_version = '1.0.1';

	public function __construct() {
		$this->define_constants();

		do_action( 'betterdocs_init_before' );

		$this->setup_container();
		/**
		 * Register activation and deactivation hooks
		 * and version updates check
		 */
		$this->container->get( Install::class );

		add_action( 'init', [ $this, 'initialize' ], 0 );

		/**
		 * Initialize API
		 */
		add_action( 'rest_api_init', [ $this, 'api_initialization' ] );

		/**
		 * For admin only
		 */
		add_action( 'admin_init', [ $this, 'admin_init' ], 0 );

		/**
		 * For AJAX only
		 */
		$this->ajax();

		/**
		 * Style Handler For Parsing and Saving Styles as file.
		 */
		ModulesStyleHandler::init();
	}

	private function define_constants() {
		$this->define( 'BETTERDOCS_VERSION', $this->version );
		$this->define( 'BETTERDOCS_DB_VERSION', $this->db_version );
		$this->define( 'BETTERDOCS_ABSPATH', dirname( BETTERDOCS_PLUGIN_FILE ) . '/' );
		$this->define( 'BETTERDOCS_ABSURL', plugin_dir_url( BETTERDOCS_PLUGIN_FILE ) );
		$this->define( 'BETTERDOCS_PLUGIN_BASENAME', plugin_basename( BETTERDOCS_PLUGIN_FILE ) );
		$this->define( 'BETTERDOCS_BLOCKS_DIRECTORY', BETTERDOCS_ABSPATH . 'assets/blocks/' );
		$this->define( 'BETTERDOCS_ROOT_DIR_PATH', plugin_dir_path( BETTERDOCS_PLUGIN_FILE ) );
		$this->define( 'BETTERDOCS_FSE_TEMPLATES_PATH', BETTERDOCS_ROOT_DIR_PATH . 'views/templates/fse' );

		/**
		 * Third Party Constants
		 * @since 2.5.0
		 *
		 * WPML compatibility with Polylang
		 */
		if ( Helper::is_plugin_active( 'polylang/polylang.php' ) ) {
			define( 'PLL_WPML_COMPAT', false );
		}
	}

	/**
	 * Define constant if not already set.
	 *
	 * @param string      $name Constant name.
	 * @param string|bool $value Constant value.
	 */
	private function define( $name, $value ) {
		if ( ! defined( $name ) ) {
			define( $name, $value );
		}
	}

	public function setup_container() {
		$config_array = require_once BETTERDOCS_ABSPATH . 'includes/config.php';
		$config       = apply_filters( 'betterdocs_container_config', $config_array );
		$builder      = new ContainerBuilder();

		$builder->addDefinitions( $config );
		$this->container = $builder->build();
	}

	public function initialize() {

		/**
		 * Setup localization.
		 */
		$this->load_plugin_textdomain();

		$this->container->get( Scripts::class );
		$this->rewrite = $this->container->get( Rewrite::class );
		$this->request = $this->container->get( Request::class );
		$this->query   = $this->container->get( Query::class );

		// Initialize background process
		$this->backgroundProccessor = $this->container->get( HelpScoutMigration::class );

		$this->rewrite->init();
		$this->request->init();

		$this->assets      = $this->container->get( Enqueue::class );
		$this->views       = $this->container->get( Views::class );
		$this->helper      = $this->container->get( Helper::class );
		$this->kbmigration = $this->container->get( KBMigration::class );
		$this->admin       = $this->container->get( Admin::class );
		$this->database    = $this->container->get( Database::class );
		$this->settings    = $this->container->get( Settings::class );
		$this->analytics   = $this->container->get( Analytics::class );

		$this->template_helper = $this->container->get( TemplateTags::class );
		$this->customizer      = $this->container->get( Customizer::class );
		$this->editor          = $this->container->get( Editor::class );
		$this->ai_autowrtie    = $this->container->get( WriteWithAI::class );

		$this->container->get( Admin::class );
		$this->container->get( Roles::class );
		$this->container->get( ReportEmail::class );

		/**
		 * Initialize Shortcode
		 * Make sure you have listed out all shortcode in shortcode factory.
		 */
		$this->container->get( ShortcodeFactory::class )->init();

		$this->container->get( FrontEnd::class );

		do_action( 'betterdocs_init' );

		$this->editor->init();
	}

	/**
	 * Load plugins textdomain `betterdocs` into actions.
	 * @return void
	 */
	public function load_plugin_textdomain( $textdomain = 'betterdocs', $plugin_file = BETTERDOCS_PLUGIN_FILE ) {
		$locale = determine_locale();

		/**
		 * Filter to adjust the BetterDocs locale to use for translations.
		 */
		$locale = apply_filters( 'plugin_locale', $locale, $textdomain );

		if ( file_exists( WP_LANG_DIR . "/$textdomain-" . $locale . '.mo' ) ) {
			unload_textdomain( $textdomain );
			load_textdomain( $textdomain, WP_LANG_DIR . "/$textdomain-" . $locale . '.mo' );
		}

		load_plugin_textdomain( $textdomain, false, plugin_basename( dirname( $plugin_file ) ) . '/languages' );
	}

	/**
	 * For AJAX Only
	 * @return void
	 */
	public function ajax() {
	}

	/**
	 * Create a plugin instance.
	 *
	 * @param mixed ...$args
	 *
	 * @return static
	 *
	 * @suppress PHP0441
	 * @since 2.5.0
	 */
	public static function get_instance() {
		if ( self::$_instance == null ) {
			self::$_instance = new self();

			do_action( 'betterdocs_loaded' );
		}

		return self::$_instance;
	}

	/**
	 * Hooked with `admin_init` action.
	 * @return void
	 */
	public function admin_init() {
		/**
		 * Maybe Redirect
		 * for setup related settings.
		 */
		$this->maybe_redirect();
	}

	/**
	 * Summary of maybe_redirect
	 * @return void
	 */
	public function maybe_redirect() {
		// Bail if no activation transient is set.
		if ( ! $this->database->get_transient( 'betterdocs_maybe_redirect' ) ) {
			return;
		}

		// Delete the activation transient.
		$this->database->delete_transient( 'betterdocs_maybe_redirect' );

		if ( ! is_multisite() ) {
			$betterdocs_settings = get_option( 'betterdocs_settings' );
			if ( $betterdocs_settings ) {
				wp_safe_redirect( add_query_arg( [ 'page' => 'betterdocs-settings' ], admin_url( 'admin.php' ) ) );
			} else {
				wp_safe_redirect( add_query_arg( [ 'page' => 'betterdocs-setup' ], admin_url( 'admin.php' ) ) );
			}
		}
	}

	/**
	 * Is Pro Plugin Is Installed?
	 * @return bool
	 */
	public function is_pro_installed() {
		return $this->helper->get_plugins( 'betterdocs-pro/betterdocs-pro.php' );
	}

	/**
	 * Is Pro Plugin Is Active?
	 * @return bool
	 */
	public function pro_file() {
		return WP_PLUGIN_DIR . '/betterdocs-pro/betterdocs-pro.php';
	}

	public function is_pro_active() {
		if ( file_exists( $this->pro_file() ) ) {
			return $this->helper->is_plugin_active( 'betterdocs-pro/betterdocs-pro.php' );
		}

		return false;
	}

	public function pro_version() {
		if ( ! $this->is_pro_active() ) {
			return false;
		}

		if ( ! function_exists( 'get_plugin_data' ) ) {
			require_once ABSPATH . 'wp-admin/includes/plugin.php';
		}

		$plugin_data = get_plugin_data( $this->pro_file() );

		return $plugin_data['Version'];
	}

	/**
	 * Get all the API initialized.
	 * @return void
	 */
	public function api_initialization() {
		$_api_classes = scandir( __DIR__ . DIRECTORY_SEPARATOR . 'REST' );

		if ( ! empty( $_api_classes ) && is_array( $_api_classes ) ) {
			foreach ( $_api_classes as $class ) {
				if ( $class == '.' || $class == '..' || strpos( $class, '.' ) === 0 ) {
					continue;
				}

				$classname  = basename( $class, '.php' );
				$classname  = '\\' . __NAMESPACE__ . "\\REST\\$classname";
				$_api_class = $this->container->get( $classname );

				if ( $_api_class instanceof BaseAPI ) {
					$_api_class->register();
				}
			}
		}
	}

	public function is_betterdocs_screen( $hook, $admin_check = true ): bool {
		$screens = [
			'betterdocs_page_betterdocs-settings',
			'toplevel_page_betterdocs-admin',
			'betterdocs_page_betterdocs-analytics',
			'betterdocs_page_betterdocs-faq',
			'betterdocs_page_betterdocs-glossaries',
            'betterdocs_page_betterdocs-ai-chatbot',

		];

		if ( $admin_check ) {
			if ( in_array( $hook, $screens ) ) {
				return true;
			}

			return false;
		}

		return false;
	}

	public function get_betterdocs_screen() {
		$registered_screens = [
			'toplevel_page_betterdocs-admin',
			'betterdocs_page_betterdocs-settings',
			'betterdocs_page_betterdocs-analytics',
			'betterdocs_page_betterdocs-faq',
			'betterdocs_page_betterdocs-glossaries',
            'betterdocs_page_betterdocs-ai-chatbot',

		];

		$current_screen_id = get_current_screen() != null ? get_current_screen()->id : '';

		if ( in_array( $current_screen_id, $registered_screens ) ) {
			return $current_screen_id;
		}

		return false;
	}
}
