<?php
namespace Elementor\Modules\Apps;

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

class Admin_Apps_Page {

	public static function render() {
		?>
		<div class="wrap e-a-apps">

			<div class="e-a-page-title">
				<h2><?php echo esc_html__( 'Popular Apps, New Possibilities.', 'elementor' ); ?></h2>
				<p><?php echo esc_html__( 'Boost your web-creation process with add-ons, plugins, and more tools specially selected to unleash your creativity, increase productivity, and enhance your Elementor-powered website.', 'elementor' ); ?><br>
					<a href="https://go.elementor.com/wp-dash-apps-about-apps-page/" target="_blank"><?php echo esc_html__( 'Learn more about this page.', 'elementor' ); ?></a>
				</p>
			</div>

			<div class="e-a-list">
				<?php self::render_plugins_list(); ?>
			</div>
			<div class="e-a-page-footer">
				<p><?php echo esc_html__( 'Please note that certain services on this page are developed by third-party companies. When you click on the their action button, you may be redirected to an external website.', 'elementor' ); ?></p>
			</div>
		</div>
		<?php
	}

	private static function render_plugins_list() {
		$plugins = self::get_plugins();

		foreach ( $plugins as $plugin ) {
			self::render_plugin_item( $plugin );
		}
	}

	private static function get_plugins() : array {
		$apps = static::get_remote_apps();

		return static::filter_apps( $apps );
	}

	private static function get_remote_apps() {
		$apps = wp_remote_get( 'https://assets.elementor.com/apps/v1/apps.json' );

		if ( is_wp_error( $apps ) ) {
			return [];
		}

		$apps = json_decode( wp_remote_retrieve_body( $apps ), true );

		if ( empty( $apps['apps'] ) || ! is_array( $apps['apps'] ) ) {
			return [];
		}

		return $apps['apps'];
	}

	private static function filter_apps( $apps ) {
		$filtered_apps = [];

		foreach ( $apps as $app ) {
			if ( static::is_wporg_app( $app ) ) {
				$app = static::filter_wporg_app( $app );
			}

			if ( static::is_ecom_app( $app ) ) {
				$app = static::filter_ecom_app( $app );
			}

			if ( empty( $app ) ) {
				continue;
			}

			$filtered_apps[] = $app;
		}

		return $filtered_apps;
	}

	private static function is_wporg_app( $app ) {
		return isset( $app['type'] ) && 'wporg' === $app['type'];
	}

	private static function filter_wporg_app( $app ) {
		if ( static::is_plugin_activated( $app['file_path'] ) ) {
			return null;
		}

		if ( static::is_plugin_installed( $app['file_path'] ) ) {
			if ( current_user_can( 'activate_plugins' ) ) {
				$app['action_label'] = 'Activate';
				$app['action_url'] = static::get_activate_plugin_url( $app['file_path'] );
			} else {
				$app['action_label'] = 'Cannot Activate';
				$app['action_url'] = '#';
			}
		} else {
			if ( current_user_can( 'install_plugins' ) ) {
				$app['action_label'] = 'Install';
				$app['action_url'] = static::get_install_plugin_url( $app['file_path'] );
			} else {
				$app['action_label'] = 'Cannot Install';
				$app['action_url'] = '#';
			}
		}

		return $app;
	}

	private static function is_ecom_app( $app ) {
		return isset( $app['type'] ) && 'ecom' === $app['type'];
	}

	private static function filter_ecom_app( $app ) {
		if ( static::is_plugin_activated( $app['file_path'] ) ) {
			return null;
		}

		if ( ! static::is_plugin_installed( $app['file_path'] ) ) {
			return $app;
		}

		if ( current_user_can( 'activate_plugins' ) ) {
			$app['action_label'] = 'Activate';
			$app['action_url'] = static::get_activate_plugin_url( $app['file_path'] );
		} else {
			$app['action_label'] = 'Cannot Activate';
			$app['action_url'] = '#';
		}

		$app['target'] = '_self';

		return $app;
	}

	private static function get_images_url() {
		return ELEMENTOR_URL . 'modules/apps/images/';
	}

	private static function is_elementor_pro_installed() {
		return defined( 'ELEMENTOR_PRO_VERSION' );
	}

	private static function is_plugin_installed( $file_path ) {
		$installed_plugins = get_plugins();

		return isset( $installed_plugins[ $file_path ] );
	}

	private static function is_plugin_activated( $file_path ) {
		return is_plugin_active( $file_path );
	}

	private static function get_activate_plugin_url( $file_path ) {
		return wp_nonce_url( 'plugins.php?action=activate&amp;plugin=' . $file_path . '&amp;plugin_status=all&amp;paged=1&amp;s', 'activate-plugin_' . $file_path );
	}

	private static function get_install_plugin_url( $file_path ) {
		$slug = dirname( $file_path );

		return wp_nonce_url( self_admin_url( 'update.php?action=install-plugin&plugin=' . $slug ), 'install-plugin_' . $slug );
	}

	private static function render_plugin_item( $plugin ) {
		?>
		<div class="e-a-item">
			<div class="e-a-heading">
				<img class="e-a-img" src="<?php echo esc_url( $plugin['image'] ); ?>" alt="<?php echo esc_attr( $plugin['name'] ); ?>">
				<?php if ( ! empty( $plugin['badge'] ) ) : ?>
					<span class="e-a-badge"><?php echo esc_html( $plugin['badge'] ); ?></span>
				<?php endif; ?>
			</div>
			<h3 class="e-a-title"><?php echo esc_html( $plugin['name'] ); ?></h3>
			<p class="e-a-author"><?php esc_html_e( 'By', 'elementor' ); ?> <a href="<?php echo esc_url( $plugin['author_url'] ); ?>" target="_blank"><?php echo esc_html( $plugin['author'] ); ?></a></p>
			<div class="e-a-desc">
				<p><?php echo esc_html( $plugin['description'] ); ?></p>
				<?php if ( ! empty( $plugin['offering'] ) ) : ?>
					<p class="e-a-offering"><?php echo esc_html( $plugin['offering'] ); ?></p>
				<?php endif; ?>
			</div>

			<p class="e-a-actions">
				<?php if ( ! empty( $plugin['learn_more_url'] ) ) : ?>
					<a class="e-a-learn-more" href="<?php echo esc_url( $plugin['learn_more_url'] ); ?>" target="_blank"><?php echo esc_html__( 'Learn More', 'elementor' ); ?></a>
				<?php endif; ?>
				<a href="<?php echo esc_url( $plugin['action_url'] ); ?>" class="e-btn e-accent" target="<?php echo isset( $plugin['target'] ) ? esc_attr( $plugin['target'] ) : '_blank'; ?>"><?php echo esc_html( $plugin['action_label'] ); ?></a>
			</p>
		</div>
		<?php
	}
}
