<?php

namespace Aepro\Admin;

use Aepro\Aepro;
use Aepro\Admin\AdminHelper;

class Ui {

	private static $_instance = null;

	private $screens = [];

	public static function instance() {
		if ( is_null( self::$_instance ) ) {
			self::$_instance = new self();
		}
		return self::$_instance;
	}

	private function __construct() {
		add_action( 'in_admin_header', [ $this, 'top_bar' ] );

		add_action( 'restrict_manage_posts', [ $this, 'render_mode_filter' ] );

		add_filter( 'parse_query', [ $this, 'filter_templates' ] );

		$this->set_screens();
	}

	protected function set_screens() {
		$this->screens = [
			'ae_global_templates',
			'edit-ae_global_templates',
			'ae_global_templates_page_aepro-settings',
		];
	}

	public function top_bar() {
		$nav_links = [
			5 => [
				'id'    => 'edit-ae_global_templates',
				'label' => __( 'Templates', 'ae-pro' ),
				'link'  => admin_url( 'edit.php?post_type=ae_global_templates' ),
			],
			10 => [
				'id'    => 'ae_global_templates_page_aepro-settings',
				'label' => __( 'Settings', 'ae-pro' ),
				'link'  => admin_url( 'edit.php?post_type=ae_global_templates&page=aepro-settingsedit.php?post_type=ae_global_templates&page=aepro-settings' ),
			],
			15 => [
				'id'    => 'doc',
				'label' => __( 'Documentation', 'ae-pro' ),
				'link'  => 'https://wpvibes.link/go/ae-docs/',
			],
			20 => [
				'id'    => 'support',
				'label' => __( 'Get Support', 'ae-pro' ),
				'link'  => 'https://wpvibes.link/go/ea-support/',
			],
		];

		$nav_links = apply_filters( 'aepro/admin/ui/header_menu', $nav_links );

		$current_screen = get_current_screen();

		if ( ! in_array( $current_screen->id, $this->screens, true ) ) {
			return;
		}

		?>

		<div class="ae-admin-topbar">
			<div class="ae-branding">
				<img src="<?php echo esc_attr( AE_PRO_URL . 'includes/assets/images/ae-logo-color.png' ); ?>" alt="AnyWhere Elementor Pro" width="50px" />
				<h1>Anywhere Elementor Pro</h1>
				<span class="ae-version"><?php echo esc_html( AE_PRO_VERSION ); ?></span>
			</div>


			<nav class="ae-nav">
				<ul>
					<?php
					if ( isset( $nav_links ) && count( $nav_links ) ) {
						ksort( $nav_links );
						foreach ( $nav_links as $id => $link ) {

							$active = ( $current_screen->id === $link['id'] ) ? 'ae-nav-active' : '';

							$target = '';
							$class  = '';
							if ( $link['id'] === 'doc' || $id === 'support' ) {
								$target = 'target="_blank"';
							}

							if ( $link['id'] === 'import-ae_global_templates' ) {
								$class = 'ae-import-template-btn';
							}

							?>
							<li class="<?php echo esc_html( $active ); ?>">
								<a class="<?php echo esc_attr( $class ); ?>" <?php echo esc_html( $target ); ?> href="<?php echo esc_html( $link['link'] ); ?>"><?php echo esc_html( $link['label'] ); ?></a>
							</li>
							<?php
						}
					}
					?>
				</ul>
			</nav>
		</div>

		<?php
	}

	public function render_mode_filter() {
        $current_screen = get_current_screen();
		if ( ! in_array( $current_screen->id, $this->screens, true ) ) {
			return;
		}
		$current      = '';
		$render_modes = Aepro::$_helper->get_ae_render_mode_hook();
		// phpcs:ignore WordPress.Security.NonceVerification.Recommended
		if ( isset( $_GET['ae-render-mode'] ) && ! empty( $_GET['ae-render-mode'] ) ) {
			// phpcs:ignore WordPress.Security.NonceVerification.Recommended
			$current = $_GET['ae-render-mode'];
		}

		$admin_helper = AdminHelper::instance();

		?>
		<select name="ae-render-mode">
			<option value="">All Templates</option>
			<?php
			$admin_helper->render_dropdown( $render_modes, $current );
			?>
		</select>
		<?php
	}

	public function filter_templates( $query ) {
		global $pagenow;
		// phpcs:ignore WordPress.Security.NonceVerification.Recommended
		$post_type = ( isset( $_GET['post_type'] ) ) ? esc_attr( $_GET['post_type'] ) : 'post';
		// phpcs:ignore WordPress.Security.NonceVerification.Recommended
		if ( $post_type === 'ae_global_templates' && $pagenow === 'edit.php' && isset( $_GET['ae-render-mode'] ) && ! empty( $_GET['ae-render-mode'] ) ) {
			// phpcs:ignore WordPress.Security.NonceVerification.Recommended
			$query->query_vars['meta_value'] = esc_attr( $_GET['ae-render-mode'] );
			$query->query_vars['meta_key']   = 'ae_render_mode';
		}
	}
}