<?php
/**
 * Import.
 *
 * @package Woodmart
 */

namespace XTS\Import;

use XTS\Singleton;

if ( ! defined( 'WOODMART_THEME_DIR' ) ) {
	exit( 'No direct script access allowed' );
}

/**
 * Import.
 */
class Import extends Singleton {
	/**
	 * Available versions.
	 *
	 * @var array
	 */
	private $version_list = array();

	/**
	 * Helpers.
	 *
	 * @var Helpers
	 */
	private $helpers;

	/**
	 * Constructor.
	 */
	public function init() {
		$this->helpers = Helpers::get_instance();
		$this->set_versions_list();

		add_action( 'wp_ajax_woodmart_import_action', array( $this, 'import_action' ) );
	}

	/**
	 * Import action.
	 */
	public function import_action() {
		check_ajax_referer( 'woodmart-import-nonce', 'security' );

		if ( empty( $_GET['version'] ) || empty( $_GET['type'] ) || empty( $_GET['process'] ) ) {
			return;
		}

		$version = sanitize_text_field( wp_unslash( $_GET['version'] ) );
		$type    = sanitize_text_field( wp_unslash( $_GET['type'] ) );
		$process = sanitize_text_field( wp_unslash( $_GET['process'] ) );

		new Process( $version, $process, $type );

		wp_send_json(
			array(
				'preview_url' => $this->get_preview_url( $version, $type ),
				'remove_html' => Remove::get_instance()->popup_content( true, 'import' ),
			)
		);
	}

	/**
	 * Get categories.
	 */
	public function get_categories() {
		$categories = [];

		foreach ( $this->version_list as $version_data ) {
			if ( ! isset( $version_data['categories'] ) ) {
				continue;
			}

			$type = 'version' === $version_data['type'] ? 'version' : 'page';

			foreach ( $version_data['categories'] as $category ) {
				$count = ! empty( $categories[ $type ][ $category['slug'] ]['count'] ) ? $categories[ $type ][ $category['slug'] ]['count'] : 0;

				$categories[ $type ][ $category['slug'] ] = [
					'data'  => $category,
					'count' => $count + 1,
				];
			}
		}

		return $categories;
	}

	/**
	 * Get all category count by type.
	 *
	 * @param string $count_type Count type.
	 *
	 * @return int|mixed
	 */
	public function get_all_category_count( $count_type ) {
		$output = [];

		foreach ( $this->version_list as $version_data ) {
			$type = 'version' === $version_data['type'] ? 'version' : 'page';

			$output[ $type ] = isset( $output[ $type ] ) ? $output[ $type ] + 1 : 1;
		}

		return $output[ $count_type ];
	}

	/**
	 * Interface.
	 */
	public function render() {
		wp_enqueue_script( 'xts-import', WOODMART_ASSETS . '/js/import.js', array(), WOODMART_VERSION, true );

		$wrapper_classes = '';
		$items_classes   = '';

		$base_versions = $this->helpers->get_base_version();

		if ( $base_versions ) {
			foreach ( $base_versions as $version ) {
				if ( $this->is_imported( $version ) ) {
					$wrapper_classes .= ' xts-base-imported';

					break;
				}
			}
		}

		if ( Remove::get_instance()->has_data_to_remove() ) {
			$wrapper_classes .= ' xts-has-data';
		}
		if ( $this->get_required_plugins() || ( defined( 'ELEMENTOR_VERSION' ) && defined( 'WPB_PLUGIN_DIR' ) ) || ! class_exists( 'DOMDocument' ) || ! function_exists( 'simplexml_load_file' ) ) {
			$items_classes .= ' xts-disabled';
		}

		$version      = woodmart_get_theme_info( 'Version' );
		$current_base = get_option( 'wd_import_current_base', 'base' );

		wp_enqueue_script( 'xts-helpers', WOODMART_SCRIPTS . '/scripts/global/helpers.min.js', array(), $version, true );
		wp_enqueue_script( 'xts-lazy-load', WOODMART_SCRIPTS . '/scripts/global/lazyLoading.min.js', array(), $version, true );
		wp_enqueue_style( 'xts-lazy-load', WOODMART_STYLES . '/parts/opt-lazy-load.min.css', array(), $version );

		?>
		<script>
			var woodmart_settings = {
				product_gallery    : {
					thumbs_slider: {
						position: true
					}
				},
				lazy_loading_offset: 0
			};
		</script>
		<div class="xts-box xts-import xts-theme-style<?php echo esc_attr( $wrapper_classes ); ?>" data-current-base="<?php echo esc_attr( $current_base ); ?>">
			<div class="xts-box-header">
				<div class="xts-row">
					<div class="xts-col">
						<h3>
							<?php esc_html_e( 'Prebuilt websites', 'woodmart' ); ?>
						</h3>
						<div class="xts-import-search xts-search xts-i-search">
							<input type="text" placeholder="<?php echo esc_attr__( 'Search by name', 'woodmart' ); ?>" aria-label="<?php echo esc_attr__( 'Search by name', 'woodmart' ); ?>">
						</div>
					</div>
					<div class="xts-col-auto xts-col-remove-content">
						<?php Remove::get_instance()->render(); ?>
					</div>
				</div>
			</div>
			<div class="xts-box-content">
				<div class="xts-row xts-sp-20">
					<div class="xts-col-12 xts-col-lg-3 xts-col-xl-2 xts-col-dummy-nav">
						<?php if ( ! isset( $_GET['tab'] ) || ( isset( $_GET['tab'] ) && 'wizard' !== $_GET['tab'] ) ) : // phpcs:ignore ?>

							<div class="xts-import-cats-list-wrap">
								<div class="xts-buttons-control">
									<div class="xts-import-cats-set xts-btns-set">
										<div class="xts-set-item xts-set-btn xts-active" data-type="version">
											<span>
												<?php esc_html_e( 'Websites', 'woodmart' ); ?>
											</span>
										</div>
										<div class="xts-set-item xts-set-btn" data-type="page">
											<span>
												<?php esc_html_e( 'Additional pages', 'woodmart' ); ?>
											</span>
										</div>
									</div>
								</div>

								<div class="xts-import-cats-list">
									<?php foreach ( $this->get_categories() as $type => $categories ) : ?>
										<?php
										$classes = '';

										if ( 'version' === $type ) {
											$classes = wd_add_cssclass( 'xts-active', $classes );
										}
										?>
										<ul class="xts-filter <?php echo esc_attr( $classes ); ?>" data-type="<?php echo esc_attr( $type ); ?>">
											<li data-cat="*" class="xts-active">
												<a>
													<span><?php esc_html_e( 'All', 'woodmart' ); ?></span>
													<span class="xts-filter-count"><?php echo esc_html( $this->get_all_category_count( $type ) ); ?></span>
												</a>
											</li>
											<?php foreach ( $categories as $category ) : ?>
												<li data-cat="<?php echo esc_attr( $category['data']['slug'] ); ?>">
													<a>
														<span><?php echo esc_html( $category['data']['name'] ); ?></span>
														<span class="xts-filter-count"><?php echo esc_html( $category['count'] ); ?></span>
													</a>
												</li>
											<?php endforeach; ?>
										</ul>
									<?php endforeach; ?>
								</div>
							</div>
						<?php endif; ?>
					</div>

					<div class="xts-col">
						<div class="xts-notices-wrapper xts-notices-sticky xts-import-notices"><?php $this->print_notices(); // Must be in one line. ?></div>
						<div class="xts-import-items xts-row xts-sp-20<?php echo esc_attr( $items_classes ); ?>">
							<?php foreach ( $this->version_list as $slug => $version_data ) : ?>
								<?php
								$item_classes        = '';
								$item_wrap_classes   = '';
								$is_version_imported = $this->is_imported( $slug );

								$type       = $version_data['type'];
								$base       = isset( $version_data['base'] ) ? $version_data['base'] : '';
								$tags       = isset( $version_data['tags'] ) ? $version_data['tags'] : '';
								$categories = isset( $version_data['categories'] ) ? $version_data['categories'] : [];

								if ( 'version' === $type ) {
									$item_wrap_classes = wd_add_cssclass( 'xts-active', $item_classes );
								}
								if ( $is_version_imported ) {
									$item_classes = wd_add_cssclass( 'xts-imported', $item_classes );
								}
								if ( ! defined( 'RS_REVISION' ) && str_contains( $version_data['process'], 'sliders' ) ) {
									$item_classes = wd_add_cssclass( 'xts-need-rs', $item_classes );
								}

								$categories_array = [];
								foreach ( $categories as $category ) {
									$categories_array[] = $category['slug'];
								}

								?>
								<div class="xts-import-item-wrap xts-cat-show xts-col-6 xts-col-xl-4 <?php echo esc_attr( $item_wrap_classes ); ?>">
									<div class="xts-import-item <?php echo esc_attr( $item_classes ); ?>" data-version="<?php echo esc_attr( $slug ); ?>" data-base="<?php echo esc_attr( $base ); ?>" data-type="<?php echo esc_attr( $type ); ?>" data-tags="<?php echo esc_attr( $tags ); ?>" data-cats="<?php echo esc_attr( implode( ',', $categories_array ) ); ?>">
										<div class="xts-import-item-image">
											<img data-wood-src="<?php echo esc_url( WOODMART_DUMMY_URL . $slug . '/preview.jpg' ); ?>" src="<?php echo esc_url( woodmart_lazy_get_default_preview() ); ?>" class="wd-lazy-load wd-lazy-fade" alt="<?php echo esc_attr__( 'Import preview', 'woodmart' ); ?>">
											<div class="xts-box-labels">
												<?php if ( 'main' === $slug ) : ?>
													<div class="xts-box-label xts-label-default xts-i-flag">
														<?php echo esc_attr__( 'Default', 'woodmart' ); ?>
													</div>
												<?php endif; ?>
												<div class="xts-box-label xts-label-warning xts-i-check">
													<?php echo esc_attr__( 'Imported', 'woodmart' ); ?>
												</div>
											</div>
											<a href="<?php echo esc_url( $this->get_demo_preview_url( $slug, $version_data ) ); ?>" class="xts-btn xts-color-white xts-import-item-preview xts-i-view" target="_blank">
												<?php esc_html_e( 'Live preview', 'woodmart' ); ?>
											</a>
											<div class="xts-import-progress-bar" data-progress="0"></div>
											<div class="xts-import-progress-bar-percent">0%</div>
										</div>
										<footer class="xts-import-item-footer">
											<span class="xts-import-item-title">
												<?php echo esc_html( $version_data['title'] ); ?>
											</span>

											<a href="#" class="xts-import-item-btn xts-btn xts-color-alt xts-i-check">
												<?php esc_html_e( 'Activate', 'woodmart' ); ?>
											</a>
											<a href="#" class="xts-import-item-btn xts-bordered-btn xts-color-primary xts-i-import">
												<?php esc_html_e( 'Import', 'woodmart' ); ?>
											</a>
											<a href="<?php echo esc_url( $this->get_preview_url( $slug, $type ) ); ?>" target="_blank" class="xts-view-item-btn xts-btn xts-color-alt xts-i-expand">
												<?php esc_html_e( 'View page', 'woodmart' ); ?>
											</a>
										</footer>
									</div>
								</div>
							<?php endforeach; ?>
						</div>
					</div>
				</div>
			</div>
			<div class="xts-box-footer">
				<p>
					<?php esc_html_e( 'Import any of the demo versions that will include a home page, a few products, posts, projects, images and menus. You will be able to switch to any demo at any time. You can also remove all the previously imported content.', 'woodmart' ); ?>
				</p>
			</div>
		</div>
		<?php
	}

	/**
	 * Print notices.
	 */
	private function print_notices() {
		if ( $this->get_required_plugins() ) {
			$this->print_notice( 'warning', sprintf( __( 'You need to install the following plugins to use our import function: <strong><a href="%1$s">%2$s</a></strong>', 'woodmart' ), esc_url( add_query_arg( 'page', rawurlencode( 'tgmpa-install-plugins' ), self_admin_url( 'themes.php' ) ) ), implode( ', ', $this->get_required_plugins() ) ) );
		}

		if ( defined( 'ELEMENTOR_VERSION' ) && defined( 'WPB_PLUGIN_DIR' ) ) {
			$this->print_notice( 'warning', __( 'Please, deactivate one of the builders and leave only ONE plugin either <strong>WPBakery page builder</strong> or <strong>Elementor</strong>.', 'woodmart' ) );
		}

		if ( ! class_exists( 'DOMDocument' ) ) {
			$this->print_notice( 'warning', __( 'Please, contact the host support and ask them to enable <strong>DOMDocument</strong>.', 'woodmart' ) );
		}

		if ( ! function_exists( 'simplexml_load_file' ) ) {
			$this->print_notice( 'warning', __( 'Please, contact the host support and ask them to enable <strong>simplexml_load_file</strong>.', 'woodmart' ) );
		}
	}

	/**
	 * Get required plugins.
	 */
	private function get_required_plugins() {
		$plugins = array();

		if ( ! class_exists( 'WOODMART_Post_Types' ) ) {
			$plugins[] = 'Woodmart Core';
		}

		if ( ! function_exists( 'is_shop' ) ) {
			$plugins[] = 'Woocommerce';
		}

		if ( ! defined( 'ELEMENTOR_VERSION' ) && ! defined( 'WPB_PLUGIN_DIR' ) ) {
			$plugins[] = 'Elementor';
		}

		return $plugins;
	}

	/**
	 * Print notice.
	 *
	 * @param string $type    Type.
	 * @param string $message Message.
	 */
	private function print_notice( $type, $message ) {
		?>
		<div class="xts-notice xts-<?php echo esc_attr( $type ); ?>">
			<?php echo wp_kses( $message, woodmart_get_allowed_html() ); ?>
		</div>
		<?php
	}

	/**
	 * Is version imported.
	 *
	 * @param string $slug Slug.
	 *
	 * @return bool
	 */
	public function is_imported( $slug ) {
		return in_array( $slug, get_option( 'wd_import_imported_versions', array() ), true );
	}

	/**
	 * Get demo preview URL.
	 *
	 * @param string $slug         Slug.
	 * @param array  $version_data Data.
	 *
	 * @return string
	 */
	private function get_demo_preview_url( $slug, $version_data ) {
		$url = WOODMART_DEMO_URL . $slug . '/';

		if ( 'version' === $version_data['type'] ) {
			$url = WOODMART_DEMO_URL . 'demo-' . $slug . '/demo/' . $slug . '/';
		}

		if ( isset( $version_data['link'] ) ) {
			$url = $version_data['link'];
		}

		return $url;
	}

	/**
	 * Get preview URL.
	 *
	 * @param string $slug Slug.
	 * @param string $type Type.
	 *
	 * @return string
	 */
	private function get_preview_url( $slug, $type ) {
		$page = 'version' === $type ? get_page_by_title( 'Home ' . $slug ) : get_page_by_path( $slug, OBJECT, array( 'page' ) );

		if ( ! $page ) {
			$page = get_page_by_title( str_replace( '-', ' ', $slug ) );
		}

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

		return get_permalink( $page->ID );
	}

	/**
	 * Set versions list.
	 */
	private function set_versions_list() {
		$this->version_list = woodmart_get_config( 'versions' );

		$base_versions = $this->helpers->get_base_version();

		if ( $base_versions ) {
			foreach ( $base_versions as $version ) {
				unset( $this->version_list[ $version ] );
			}
		}

		if ( 'elementor' === woodmart_get_current_page_builder() ) {
			foreach ( $this->version_list as $key => $value ) {
				if ( isset( $value['elementor'] ) && ! $value['elementor'] ) {
					unset( $this->version_list[ $key ] );
				}
			}
		}
	}
}

Import::get_instance();