<?php

namespace Brandy\Admin\Pages\Dashboard;

use Brandy\I18n;
use Brandy\Newsletter\NewsletterProviderFactory;
use Brandy\Niches\NicheLoader;
use Brandy\Niches\NicheService;
use Brandy\Traits\SingletonTrait;
use Error;

class ThemeDashboard {
	use SingletonTrait;

	/**
	 * Contains menu page ID
	 *
	 * @var string
	 */
	const PAGE_ID = 'brandy-dashboard-page';

	/**
	 * Contains menu capability
	 *
	 * @var string
	 */

	const CAP = 'switch_themes';
	/**
	 * Contains menu position
	 *
	 * @var string
	 */
	const POSITION = 2;

	/**
	 * Contains NONCE action for install niche
	 *
	 * @var string
	 */
	const INSTALL_NICHE_NONCE_ACTION = 'brandy_install_niche';

	/**
	 * Contains NONCE action for install plugin
	 *
	 * @var string
	 */
	const INSTALL_PLUGIN_NONCE_ACTION = 'brandy_install_plugin';

	/**
	 * Contains NONCE action for getting plugins information
	 *
	 * @var string
	 */
	const GET_PLUGINS_INFORMATION_NONCE_ACTION = 'brandy_get_plugins_information';

	protected function __construct() {

		add_action( 'admin_bar_menu', array( $this, 'add_dashboard_to_admin_bar' ), 31 );

		if ( ! is_admin() ) {
			return;
		}

		add_action( 'admin_menu', array( $this, 'add_theme_page' ), 5 );
		add_action( 'wp_ajax_brandy_install_niche', array( $this, 'install_niche' ) );
		add_action( 'wp_ajax_brandy_install_plugin', array( $this, 'install_plugin' ) );
		add_action( 'wp_ajax_brandy_activate_plugin', array( $this, 'activate_plugin' ) );
		add_action( 'wp_ajax_brandy_get_plugins_information', array( $this, 'get_plugins_information' ) );
		add_action( 'wp_ajax_brandy_get_niches_data', array( $this, 'get_niches_data' ) );
		add_action( 'after_switch_theme', array( $this, 'after_switch_theme' ) );
		add_action( 'wp_ajax_brandy_update_extension', array( $this, 'update_extension' ) );
		add_action( 'wp_ajax_brandy_get_newsletter_list', array( $this, 'get_newsletter_list' ) );
	}

	/**
	 * Add dashboard menu page
	 */
	public function add_theme_page() {

		$page_title = __( 'Brandy', 'brandy' );

		// $icon = '';
		$icon = 'data:image/svg+xml;base64,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';

		$page_id = add_menu_page(
			$page_title,
			$page_title,
			self::CAP,
			self::PAGE_ID,
			array( $this, 'render_theme_page' ),
			$icon,
			self::POSITION
		);

		add_action( 'load-' . $page_id, array( $this, 'load_page_dependencies' ) );
	}

	/**
	 * Load page dependencies
	 */
	public function load_page_dependencies() {
		ThemeDashboardVite::enqueue_vite( 'main.tsx', '3005' );
		wp_localize_script(
			'module/brandy-theme-dashboard/main.tsx',
			'brandyDashboardData',
			array_merge(
				array(
					'version'           => BRANDY_VERSION,
					'links'             => array(
						'dashboard' => admin_url( 'themes.php?page=' . self::PAGE_ID ),
						'customize' => admin_url( 'customize.php?return=' . admin_url( '/admin.php?page=' . self::PAGE_ID ) ),
						'home_page' => home_url(),
					),
					'ajax'              => array(
						'path'   => admin_url( 'admin-ajax.php' ),
						'nonces' => array(
							'install_niche'           => wp_create_nonce( self::INSTALL_NICHE_NONCE_ACTION ),
							'install_plugin'          => wp_create_nonce( self::INSTALL_PLUGIN_NONCE_ACTION ),
							'get_plugins_information' => wp_create_nonce( self::GET_PLUGINS_INFORMATION_NONCE_ACTION ),
							'update_extension'        => wp_create_nonce( 'update_extension' ),
							'get_newsletter_list'     => wp_create_nonce( 'get_newsletter_list' ),
						),
					),
					'urls'              => array(
						'images' => BRANDY_TEMPLATE_URL . '/assets/images/',
						'admin'  => admin_url(),
					),
					'suggested_plugins' => PluginService::get_suggested_plugins(),
					'required_plugins'  => PluginService::get_required_plugins(),
					'i18n'              => I18n::get_translations(),
					'bss'               => array(
						'niches'              => array_filter(
							NicheLoader::get_instance()->get_niches( true ),
							function( $niche ) {
								return 'default' !== $niche['id'];
							}
						),
						'is_plugin_installed' => brandy_is_starter_sites_installed(),
					),
					'extensions'        => get_option( 'brandy_extensions', array() ),
				)
			)
		);
	}

	/**
	 * Render dashboard page content
	 */
	public function render_theme_page() {

		if ( $this->is_starter_sites_screen() ) {
			update_option( 'brandy_first_time_installed', 'no' );
		}

		echo '<section id="brandy-dashboard"></section>';

	}

	private function is_starter_sites_screen() {
		global $pagenow;

		if ( 'admin.php' != $pagenow ) {
			return false;
		}

		if ( ! isset( $_GET['page'] ) ) { //phpcs:ignore WordPress.Security.NonceVerification.Recommended
			return false;
		}

		if ( self::PAGE_ID !== $_GET['page'] ) { //phpcs:ignore WordPress.Security.NonceVerification.Recommended
			return false;
		}

		if ( ! isset( $_GET['action'] ) ) { //phpcs:ignore WordPress.Security.NonceVerification.Recommended
			return false;
		}

		if ( 'open-starter-sites' !== $_GET['action'] ) { //phpcs:ignore WordPress.Security.NonceVerification.Recommended
			return false;
		}

		return true;
	}

	/**
	 * Check whether can open starter sites on dashboard page
	 */
	private function is_first_time_installed() {
		$option_value = get_option( 'brandy_first_time_installed', null );

		if ( 'no' == $option_value ) {
			return false;
		}
		return true;
	}

	/**
	 * Handle opening starter sites
	 */
	public function after_switch_theme() {

		if ( defined( 'DOING_AJAX' ) && DOING_AJAX ) {
			return;
		}

		if ( ! $this->is_first_time_installed() ) {
			return;
		}

		$current_niche = brandy_current_niche();

		if ( 'default' === $current_niche ) {

			$niche_instance     = new NicheService( 'default' );
			$posts_count        = wp_count_posts( 'post' )->publish;
			$content_to_install = array( 'pages', 'menus' );

			if ( $posts_count < 3 ) {
				$content_to_install[] = 'posts';
			}

			$niche_instance->install_niche( $content_to_install );

		}

		if ( $this->is_starter_sites_screen() ) {
			return;
		}

		wp_safe_redirect( admin_url( 'admin.php?page=' . self::PAGE_ID . '&action=open-starter-sites#/starter-sites' ) );
	}

	/**
	 * Callback for calling install niche AJAX
	 */
	public function install_niche() {

		$nonce = isset( $_POST['nonce'] ) ? sanitize_text_field( $_POST['nonce'] ) : '';

		if ( ! wp_verify_nonce( $nonce, self::INSTALL_NICHE_NONCE_ACTION ) ) {
			throw new Error( __( 'Invalid nonce', 'brandy' ) );
		}

		$niche = isset( $_POST['niche'] ) ? $_POST['niche'] : '';

		$style = isset( $_POST['style'] ) ? $_POST['style'] : '';

		if ( empty( $niche ) ) {
			throw new Error( __( 'Invalid data', 'brandy' ) );
		}

		$builder = isset( $_POST['builder'] ) ? $_POST['builder'] : 'gutenberg';

		$content_list = isset( $_POST['content_list'] ) ? $_POST['content_list'] : array();

		if ( empty( $niche ) ) {
			throw new Error( __( 'Invalid data', 'brandy' ) );
		}

		try {

			$result = ( new NicheService( $niche, $style ) )->install_niche( $content_list, $builder );

			wp_send_json_success(
				array(
					'message'     => __( 'Import successfully', 'brandy' ),
					'import_data' => $result,
				)
			);
		} catch ( \Error $err ) {
			wp_send_json_success(
				array(
					'success' => false,
					'message' => $err->getMessage(),
				)
			);
		} finally {
			$last_content_installation = 'widgets';
			if ( in_array( $last_content_installation, $content_list, true ) ) {
				do_action( "brandy_{$niche}_installed" );
			}
		}
	}

	/**
	 * Callback for calling install plugin AJAX
	 */
	public function install_plugin() {

		$nonce = isset( $_POST['nonce'] ) ? sanitize_text_field( $_POST['nonce'] ) : '';

		if ( ! wp_verify_nonce( $nonce, self::INSTALL_PLUGIN_NONCE_ACTION ) ) {
			throw new Error( __( 'Invalid nonce', 'brandy' ) );
		}

		$plugin = isset( $_POST['plugin'] ) ? $_POST['plugin'] : '';

		if ( empty( $plugin ) || empty( $plugin['download_link'] ) ) {
			throw new Error( __( 'Invalid data', 'brandy' ) );
		}

		try {

			PluginService::install_and_activate_plugin( $plugin );

			wp_send_json_success(
				array(
					'message' => __( 'Install successfully', 'brandy' ),
					'plugin'  => $plugin,
				)
			);
		} catch ( \Error $err ) {
			wp_send_json_success(
				array(
					'success' => false,
					'message' => $err->getMessage(),
				)
			);
		}
	}

	/**
	 * Callback for calling activate plugin AJAX
	 */
	public function activate_plugin() {

		$nonce = isset( $_POST['nonce'] ) ? sanitize_text_field( $_POST['nonce'] ) : '';

		if ( ! wp_verify_nonce( $nonce, self::INSTALL_PLUGIN_NONCE_ACTION ) ) {
			throw new Error( __( 'Invalid nonce', 'brandy' ) );
		}

		$plugin = isset( $_POST['plugin'] ) ? $_POST['plugin'] : '';

		if ( empty( $plugin ) ) {
			throw new Error( __( 'Invalid data', 'brandy' ) );
		}

		try {
			PluginService::install_and_activate_plugin( $plugin );

			wp_send_json_success(
				array(
					'message' => __( 'Activate successfully', 'brandy' ),
					'plugin'  => $plugin,
				)
			);
		} catch ( \Error $err ) {
			wp_send_json_success(
				array(
					'success' => false,
					'message' => $err->getMessage(),
				)
			);
		}
	}

	/**
	 * Callback for calling get plugins information AJAX
	 */
	public function get_plugins_information() {

		try {
			$nonce = isset( $_GET['nonce'] ) ? sanitize_text_field( $_GET['nonce'] ) : '';

			if ( ! wp_verify_nonce( $nonce, self::GET_PLUGINS_INFORMATION_NONCE_ACTION ) ) {
				throw new Error( __( 'Invalid nonce', 'brandy' ) );
			}

			$plugins_information = PluginService::get_plugins_information();

			wp_send_json_success(
				array(
					'success'             => true,
					'plugins_information' => $plugins_information,
				)
			);
		} catch ( \Error $err ) {
			wp_send_json_success(
				array(
					'success' => false,
					'message' => $err->getMessage(),
				)
			);
		}

	}

	/**
	 * Get niches data for the Brandy Sites plugin
	 */
	public function get_niches_data() {
		try {
			$niches_data = array_filter(
				NicheLoader::get_instance()->get_niches( true ),
				function( $niche ) {
					return 'default' !== $niche['id'];
				}
			);

			wp_send_json_success(
				array(
					'success'             => true,
					'niches'              => $niches_data,
					'is_plugin_installed' => true,
				)
			);
		} catch ( \Error $err ) {
			wp_send_json_error(
				array(
					'success' => false,
					'message' => $err->getMessage(),
				)
			);
		}
	}

	public function add_dashboard_to_admin_bar( $wp_admin_bar ) {

		if ( ! user_can( get_current_user_id(), self::CAP ) ) {
			return;
		}

		// Add an option to visit the store.
		$wp_admin_bar->remove_node( 'plugins' );
		$wp_admin_bar->add_node(
			array(
				'parent' => 'site-name',
				'id'     => 'brandy-dashboard',
				'title'  => __( 'Brandy Dashboard', 'brandy' ),
				'href'   => admin_url( 'admin.php?page=' . self::PAGE_ID ),
			)
		);

		if ( current_user_can( 'activate_plugins' ) ) {
			$wp_admin_bar->add_node(
				array(
					'parent' => 'site-name',
					'id'     => 'plugins',
					'title'  => __( 'Plugins', 'brandy' ),
					'href'   => admin_url( 'plugins.php' ),
				)
			);
		}
	}

	public function update_extension() {
		try {
			$nonce = isset( $_POST['nonce'] ) ? sanitize_text_field( $_POST['nonce'] ) : '';
			if ( ! wp_verify_nonce( $nonce, 'update_extension' ) ) {
				throw new Error( __( 'Invalid nonce', 'brandy' ) );
			}
			$extension      = isset( $_POST['extension'] ) ? $_POST['extension'] : '';
			$extension_data = isset( $_POST['data'] ) ? $_POST['data'] : '';
			if ( empty( $extension ) ) {
				throw new Error( __( 'Invalid data', 'brandy' ) );
			}

			$extensions = get_option( 'brandy_extensions', array() );

			if ( ! isset( $extensions[ $extension ] ) ) {
				$extensions[ $extension ] = array();
			}

			$extensions[ $extension ] = wp_parse_args( $extension_data, $extensions[ $extension ] );

			update_option( 'brandy_extensions', $extensions );

			wp_send_json_success(
				array(
					'success' => true,
					'message' => __( 'Update successfully', 'brandy' ),
				)
			);

		} catch ( \Error $err ) {
			wp_send_json_success(
				array(
					'success' => false,
					'message' => $err->getMessage(),
				)
			);
		}
	}

	public function get_newsletter_list() {
		try {
			$nonce = isset( $_GET['nonce'] ) ? sanitize_text_field( $_GET['nonce'] ) : '';
			if ( ! wp_verify_nonce( $nonce, 'get_newsletter_list' ) ) {
				throw new Error( __( 'Invalid nonce', 'brandy' ) );
			}
			$provider            = isset( $_GET['provider'] ) ? sanitize_text_field( $_GET['provider'] ) : '';
			$api_key             = isset( $_GET['api_key'] ) ? sanitize_text_field( $_GET['api_key'] ) : '';
			$newsletter_provider = NewsletterProviderFactory::create( $provider, $api_key );

			if ( ! $newsletter_provider ) {
				throw new Error( __( 'Newsletter provider not found', 'brandy' ) );
			}

			$list = $newsletter_provider->get_list();

			wp_send_json_success(
				array(
					'success' => true,
					'list'    => $list,
				)
			);
		} catch ( \Error $err ) {
			wp_send_json_success(
				array(
					'success' => false,
					'message' => $err->getMessage(),
				)
			);
		}
	}

}
