<?php

namespace VIWEC\INC;
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

class Email_Builder {

	protected static $instance = null;
	protected $send_test_error_message;

	private function __construct() {
		add_action( 'init', array( $this, 'register_custom_post_type' ), 0 );
		add_action( 'dbx_post_sidebar', array( $this, 'builder_page' ) );
		add_filter( 'get_sample_permalink_html', array( $this, 'delete_permalink' ) );
		add_filter( 'post_row_actions', array( $this, 'delete_view_action' ) );
		add_action( 'save_post_viwec_template', array( $this, 'save_post' ) );
		add_action( 'admin_enqueue_scripts', array( $this, 'background_image_style' ), 20 );
		add_filter( 'manage_viwec_template_posts_columns', array( $this, 'add_column_header' ) );
		add_action( 'manage_viwec_template_posts_custom_column', array( $this, 'add_column_content' ), 10, 2 );
		add_filter( 'post_row_actions', array( $this, 'post_row_actions' ), 10, 2 );
		add_action( 'post_action_viwec_duplicate', array( $this, 'duplicate_template' ) );
		add_action( 'restrict_manage_posts', array( $this, 'add_filter_dropdown' ) );
		add_filter( 'parse_query', array( $this, 'parse_query_filter' ) );
		add_filter( 'enter_title_here', array( $this, 'change_text_add_title' ) );
		add_action( 'admin_head', array( $this, 'remove_action' ), 9999 );
		add_filter( 'woocommerce_email_setting_columns', array( $this, 'add_edit_buttons_columns' ) );
		add_action( 'woocommerce_email_setting_column_viwec-edit', array( $this, 'add_edit_buttons' ) );
		add_filter( 'viwec_register_email_type', [ $this, 'add_other_type' ], 9999 );
		add_action( 'edit_form_after_title', [ $this, 'use_note' ] );
		add_action( 'edit_form_top', [ $this, 'remove_meta_boxes' ] );
//		add_action( 'woocommerce_checkout_update_order_meta', [ $this, 'set_order_language' ] ); //pro

		//Ajax
		add_action( 'wp_ajax_viwec_preview_template', array( $this, 'preview_template' ) );
		add_action( 'wp_ajax_viwec_send_test_email', array( $this, 'send_test_email' ) );
		add_action( 'wp_ajax_viwec_change_admin_bar_stt', array( $this, 'change_admin_bar_stt' ) );
		add_action( 'wp_ajax_viwec_search_coupon', array( $this, 'search_coupon' ) );
		add_action( 'wp_ajax_viwec_search_post', array( $this, 'search_post' ) );
		add_action( 'wp_ajax_viwec_set_email_status', array( $this, 'set_email_status' ) );
		add_action( 'wp_ajax_nopriv_viwec_set_email_status', array( $this, 'set_email_status' ) );

//	    Send test result
		add_action( 'wp_mail_failed', [ $this, 'get_error_send_mail' ] );

		//Update
		add_action( 'admin_init', [ $this, 'update_button' ] );
	}

	public function remove_meta_boxes() {
		if ( get_current_screen()->id == 'viwec_template' ) {
			global $wp_meta_boxes;
			$wp_meta_boxes = [];
		}
	}

	public function remove_action() {
		if ( get_current_screen()->id == 'viwec_template' ) {
			remove_all_actions( 'admin_notices' );
		}
	}

	public static function init() {
		if ( null == self::$instance ) {
			self::$instance = new self();
		}

		return self::$instance;
	}

	public function delete_view_action( $actions ) {
		global $post_type;
		if ( 'viwec_template' === $post_type ) {
			unset( $actions['view'] );
		}

		return $actions;
	}

	public function delete_permalink( $link ) {
		global $post_type;
		if ( 'viwec_template' === $post_type ) {
			$link = '';
		}

		return $link;
	}

	public function register_custom_post_type() {
		if ( ! is_admin() ) {
			return;
		}
		$labels = array(
			'name'               => _x( 'Email Templates', 'Post Type General Name', 'viwec-email-template-customizer' ),
			'singular_name'      => _x( 'Email Templates', 'Post Type Singular Name', 'viwec-email-template-customizer' ),
			'menu_name'          => esc_html__( 'Email Templates', 'viwec-email-template-customizer' ),
			'parent_item_colon'  => esc_html__( 'Parent Email', 'viwec-email-template-customizer' ),
			'all_items'          => esc_html__( 'All Emails', 'viwec-email-template-customizer' ),
			'add_new_item'       => esc_html__( 'Add New Email Template', 'viwec-email-template-customizer' ),
			'add_new'            => esc_html__( 'Add New', 'viwec-email-template-customizer' ),
			'edit_item'          => esc_html__( 'Edit Email Templates', 'viwec-email-template-customizer' ),
			'update_item'        => esc_html__( 'Update Email Templates', 'viwec-email-template-customizer' ),
			'search_items'       => esc_html__( 'Search Email Templates', 'viwec-email-template-customizer' ),
			'not_found'          => esc_html__( 'Not Found', 'viwec-email-template-customizer' ),
			'not_found_in_trash' => esc_html__( 'Not found in Trash', 'viwec-email-template-customizer' ),
		);

		$args = array(
			'label'               => esc_html__( 'Email Templates', 'viwec-email-template-customizer' ),
			'labels'              => $labels,
			'supports'            => array( 'title' ),
			'hierarchical'        => false,
			'public'              => true,
			'show_ui'             => true,
			'show_in_menu'        => true,
			'show_in_nav_menus'   => true,
			'show_in_admin_bar'   => false,
			'can_export'          => true,
			'has_archive'         => true,
			'exclude_from_search' => true,
			'publicly_queryable'  => false,
			'capability_type'     => 'product',
			'query_var'           => true,
			'capabilities'        => apply_filters( 'viwec_capabilities_role', array() ),
			'create_posts'        => apply_filters( 'viwec_create_posts_role', '' ),
			'menu_position'       => 2,
			'map_meta_cap'        => true,
			'rewrite'             => array( 'slug' => VIWEC_SLUG ),
			'menu_icon'           => 'dashicons-email'
		);

		// Registering your Custom Post Type
		register_post_type( 'viwec_template', $args );
	}

	public function builder_page( $post ) {
		if ( $post->post_type !== 'viwec_template' ) {
			return;
		}
		$this->email_builder_box( $post );
		?>
        <div id="viwec-right-sidebar">
			<?php

			$boxes = [
				'type'       => [
					'title' => esc_html__( 'Email type', 'viwec-email-template-customizer' ),
					'func'  => [ $this, 'email_type_box' ]
				],
				'rule'       => [
					'title' => esc_html__( 'Rules', 'viwec-email-template-customizer' ),
					'func'  => [ $this, 'email_rules_box' ]
				],
				'attachment'       => [
					'title' => esc_html__( 'Attachment files', 'viwec-email-template-customizer' ),
					'func'  => [ $this, 'email_attachment_box' ]
				],
				'testing'    => [
					'title' => esc_html__( 'Testing', 'viwec-email-template-customizer' ),
					'func'  => [ $this, 'email_testing_box' ]
				],
				'admin_note' => [
					'title' => esc_html__( "Admin's note for this template", 'viwec-email-template-customizer' ),
					'func'  => [ $this, 'admin_note' ]
				],
				'exim_data'  => [
					'title' => esc_html__( "Data", 'viwec-email-template-customizer' ),
					'func'  => [ $this, 'exim_data' ]
				],
			];

			foreach ( $boxes as $key => $data ) {
				if ( ! empty( $data['func'] ) && is_array( $data['func'] ) ) {
					$func   = $data['func'];
					$object = $func[0];
					$method = $func[1];
					if ( ! method_exists( $object, $method ) ) {
						continue;
					}
					ob_start();
					$object->$method( $post );
					$html = ob_get_clean();
					printf( "<div id='viwec-box-%s' class='viwec-setting-box'><div class='viwec-box-title'>%s</div>%s</div>",
						esc_attr( $key ), esc_html( $data['title'] ), $html );//phpcs:ignore  WordPress.Security.EscapeOutput.OutputNotEscaped
				}
			}

			$enable = get_post_meta( $post->ID, 'viwec_enable_img_for_default_template', true );
			$size   = get_post_meta( $post->ID, 'viwec_img_size_for_default_template', true );
			?>
            <input type="hidden" name="viwec_enable_img_for_default_template" value="<?php echo esc_attr( $enable ) ?>">
            <input type="hidden" name="viwec_img_size_for_default_template" value="<?php echo esc_attr( $size ) ?>">
        </div>
		<?php
	}

	public function email_builder_box( $post ) {
		$admin_bar_stt = Utils::get_admin_bar_stt();
		$custom_css    = get_post_meta( $post->ID, 'viwec_custom_css', true );
		$direction     = get_post_meta( $post->ID, 'viwec_settings_direction', true );

		wc_get_template( 'email-editor.php',
			array(
				'admin_bar_stt' => $admin_bar_stt,
				'custom_css'    => $custom_css,
				'direction'     => $direction
			),
			'woocommerce-email-template-customizer',
			VIWEC_TEMPLATES );
	}

	public function email_type_box( $post ) {
		wc_get_template( 'email-type.php',
			[
				'type_selected'      => get_post_meta( $post->ID, 'viwec_settings_type', true ),
				'direction_selected' => get_post_meta( $post->ID, 'viwec_settings_direction', true )
			],
			'woocommerce-email-template-customizer',
			VIWEC_TEMPLATES );
	}

	public function email_attachment_box( $post ) {
        ?>
        <div>
            <div class="viwec-setting-row" data-attr="attachment">
				<?php viwec_get_pro_version() ?>
            </div>
        </div>
        <?php
	}
	public function email_rules_box( $post ) {
		$settings = get_post_meta( $post->ID, 'viwec_setting_rules', true );
		$params   = [
			'type_selected'       => get_post_meta( $post->ID, 'viwec_settings_type', true ),
			'categories_selected' => $settings['categories'] ?? [],
			'countries_selected'  => $settings['countries'] ?? [],
			'languages_selected'  => $settings['languages'] ?? [],
			'min_subtotal'        => $settings['min_subtotal'] ?? '',
			'max_subtotal'        => $settings['max_subtotal'] ?? ''
		];

		wc_get_template( 'email-rules.php', $params, 'woocommerce-email-template-customizer', VIWEC_TEMPLATES );
	}

	public function email_testing_box( $post ) {
		$_orders  = [];
		$statuses = wc_get_order_statuses();
		if ( ! empty( $statuses ) && is_array( $statuses ) ) {
			foreach ( $statuses as $status => $name ) {
				$arg    = [ 'numberposts' => 1, 'status' => $status ];
				$orders = wc_get_orders( $arg );
				if ( ! empty( $orders ) ) {
					$_orders[] = current( $orders );
				}
			}
		}
		wc_get_template( 'email-testing.php', [ 'orders' => $_orders ], '', VIWEC_TEMPLATES );
	}

	public function exim_data() {
		?>
        <div>
            <textarea id="viwec-exim-data"></textarea>
            <div class="vi-ui buttons viwec-btn-group">
                <button type="button" class="vi-ui button mini attached viwec-import-data"><?php esc_html_e( 'Import', 'viwec-email-template-customizer' ); ?></button>
                <button type="button" class="vi-ui button mini attached viwec-export-data"><?php esc_html_e( 'Export', 'viwec-email-template-customizer' ); ?></button>
                <button type="button" class="vi-ui button mini attached viwec-copy-data"><?php esc_html_e( 'Copy', 'viwec-email-template-customizer' ); ?></button>
            </div>
        </div>

		<?php
	}

	public function admin_note( $post ) {
		$note = get_post_meta( $post->ID, 'viwec_admin_note', true );
		?>
        <div>
            <textarea id="viwec-admin-note" name="viwec_admin_note"><?php echo wp_kses_post( $note ) ?></textarea>
        </div>

		<?php
	}

	public function save_post( $post_id ) {
		if ( ! current_user_can( 'manage_woocommerce' ) || ! isset( $_POST['post_status'] ) || ! in_array( $_POST['post_status'], [ 'publish', 'draft' ] ) ) {// phpcs:ignore WordPress.Security.NonceVerification.Missing
			return;
		}

		$keys = [
			'viwec_settings_subject',
			'viwec_settings_type',
			'viwec_settings_direction',
			'viwec_email_structure',
			'viwec_setting_rules',
			'viwec_admin_note',
			'viwec_enable_img_for_default_template',
			'viwec_img_size_for_default_template',
			'viwec_custom_css',
		];

		foreach ( $keys as $key ) {
			if ( isset( $_POST[ $key ] ) ) {// phpcs:ignore WordPress.Security.NonceVerification.Missing
				$value = $key == 'viwec_email_structure' ? sanitize_text_field( htmlentities($_POST[ $key ] ) ) : wc_clean( $_POST[ $key ] );// phpcs:ignore WordPress.Security.NonceVerification.Missing
				update_post_meta( $post_id, $key, $value );
			}
		}
	}

	public function preview_template() {
		if ( ! ( isset( $_POST['nonce'] ) && wp_verify_nonce( sanitize_key( $_POST['nonce'] ), 'viwec_nonce' ) ) ) {
			return;
		}
		$data         = isset( $_POST['data'] ) ? json_decode( stripslashes( html_entity_decode( sanitize_text_field( htmlentities( $_POST['data'] ) ) ) ), true ) : '';
		$order_id     = isset( $_POST['order_id'] ) ? absint( $_POST['order_id'] ) : '';
		$email_render = Email_Render::init();

		$email_render->preview = true;
		$order_id ? $email_render->order( $order_id ) : $email_render->demo_order();
		$email_render->demo_new_user();
		$email_render->render( $data );

		$custom_css = isset( $_POST['custom_css'] ) ? sanitize_text_field( wp_unslash( $_POST['custom_css'] ) ) : '';
		printf( '<style type="text/css">%s</style>', wp_kses_post( $custom_css ) );

		wp_die();
	}

	public function preview_custom_css() {
		$custom_css = isset( $_POST['custom_css'] ) ? sanitize_text_field( wp_unslash( $_POST['custom_css'] ) ) : '';// phpcs:ignore WordPress.Security.NonceVerification.Missing

		return $custom_css;
	}

	public function get_error_send_mail( $message ) {
		$this->send_test_error_message = wp_json_encode( $message->errors );
	}

	public function send_test_email() {
		if ( ! ( isset( $_POST['nonce'] ) && wp_verify_nonce( sanitize_key( $_POST['nonce'] ), 'viwec_nonce' ) ) ) {
			return;
		}

		$data     = isset( $_POST['data'] ) ? json_decode( stripslashes( html_entity_decode( sanitize_text_field( htmlentities($_POST['data'] ) ) ) ), true ) : '';
		$order_id = isset( $_POST['order_id'] ) ? sanitize_text_field( wp_unslash( $_POST['order_id'] ) ) : '';

		$email_render          = Email_Render::init();
		$email_render->preview = true;
		$order_id ? $email_render->order( $order_id ) : $email_render->demo_order();
		$email_render->demo_new_user();

		add_filter( 'viwec_after_render_style', [ $this, 'preview_custom_css' ] );

		ob_start();
		$email_render->render( $data );
		$email = ob_get_clean();

		remove_filter( 'viwec_after_render_style', [ $this, 'preview_custom_css' ] );

		$headers [] = "Content-Type: text/html";
		$subject    = esc_html__( 'WooCommerce Email Customizer test email template', 'viwec-email-template-customizer' );
		$mail_to    = isset( $_POST['email'] ) ? sanitize_email( wp_unslash( $_POST['email'] ) ) : '';
		$result     = false;
		if ( is_email( $mail_to ) ) {
			$result = wp_mail( $mail_to, $subject, $email, $headers );
		}


		$error_mess = esc_html__( "Mailing Error Found:", 'viwec-email-template-customizer' );

		if ( $this->send_test_error_message ) {
			$error_mess .= $this->send_test_error_message;
		}

		$message = $result ? esc_html__( 'Email was sent successfully', 'viwec-email-template-customizer' ) : $error_mess;

		$result ? wp_send_json_success( $message ) : wp_send_json_error( $message );
	}

	public function background_image_style() {
		if ( get_current_screen()->id == 'viwec_template' ) {
			$img_map = Init::$img_map;
			$css     = '';

			foreach ( $img_map['social_icons'] as $type => $data ) {
				if ( is_array( $data ) && ! empty( $data ) ) {
					foreach ( $data as $slug => $name ) {
						$img = VIWEC_IMAGES . $slug . '.png';
						$css .= ".mce-i-{$slug}{background: url('{$img}') !important; background-size: cover !important;}";
					}
				}
			}
			foreach ( $img_map['infor_icons'] as $type => $data ) {
				if ( is_array( $data ) && ! empty( $data ) ) {
					foreach ( $data as $slug => $name ) {
						$img = VIWEC_IMAGES . $slug . '.png';
						$css .= ".mce-i-{$slug}{background: url('{$img}') !important; background-size: cover !important;}";
					}
				}
			}

			wp_register_style( 'viwec-inline-style', false, '', 1 );
			wp_enqueue_style( 'viwec-inline-style' );
			wp_add_inline_style( 'viwec-inline-style', $css );
		}

		if ( isset( $_GET['page'], $_GET['tab'] ) && $_GET['page'] == 'wc-settings' && $_GET['tab'] == 'email' ) {// phpcs:ignore WordPress.Security.NonceVerification.Recommended
			$css = ".viwec-edit-button{background-color:#ffffff; color:#333333; padding:4px 10px; border-radius:3px;display:inline-flex;border:1px solid #999999;}";
			$css .= ".viwec-email-status{line-height:1 !important;}";
			wp_add_inline_style( 'woocommerce_admin_styles', $css );

			ob_start();
			?>
            <script>
                jQuery(document).ready(function ($) {
                    $('.viwec-email-status').on('change', function () {
                        let $this = $(this),
                            status = $this.val(),
                            id = $this.data('id');
                        $('.viwec-email-status').prop('disabled', true);
                        $this.after('<span class="spinner is-active"></span>');
                        $.ajax({
                            url: '<?php echo esc_url( admin_url( 'admin-ajax.php' ) ) ?>',
                            type: 'post',
                            dataType: 'json',
                            data: {action: 'viwec_set_email_status', status, id, nonce: '<?php echo esc_html( wp_create_nonce( 'viwec_set_email_status' ) ) ?>'},
                            success: function (res) {
                                $('.viwec-email-status').prop('disabled', false);
                                $this.next('.spinner').remove();
                            }
                        });
                    });
                })
            </script>
			<?php
			$script = ob_get_clean();
			$script = str_replace( [ '<script>', '</script>' ], '', $script );
			wp_add_inline_script( 'woocommerce_admin', $script, 'after' );
		}
	}

	public function add_column_header( $cols ) {
		$cols = [
			'cb'        => '<input type="checkbox">',
			'title'     => esc_html__( 'Email subject', 'viwec-email-template-customizer' ),
			'type'      => esc_html__( 'Type', 'viwec-email-template-customizer' ),
			'recipient' => esc_html__( 'Recipient', 'viwec-email-template-customizer' ),
			'note'      => esc_html__( 'Note', 'viwec-email-template-customizer' ),
			'date'      => esc_html__( 'Date', 'viwec-email-template-customizer' )
		];

		return $cols;
	}

	public function add_column_content( $col, $post_id ) {
		$wc_mails  = Utils::get_email_ids();
		$recipient = Utils::get_email_recipient();
		$type      = get_post_meta( $post_id, 'viwec_settings_type', true );

		switch ( $col ) {
			case 'type':
				$type = $wc_mails[ $type ] ?? '';
				echo esc_html( $type );
				break;

			case 'recipient':
				echo ! empty( $recipient[ $type ] ) ? esc_html( $recipient[ $type ] ) : esc_html__( 'Customer', 'viwec-email-template-customizer' );
				break;

			case 'note':
				$note = get_post_meta( $post_id, 'viwec_admin_note', true );
				echo esc_html( $note );
				break;
		}

	}

	public function post_row_actions( $action, $post ) {
		if ( $post->post_type === 'viwec_template' ) {
			unset( $action['inline hide-if-no-js'] );
			$href   = admin_url( "post.php?action=viwec_duplicate&id={$post->ID}" );
			$action = [ 'viwec-duplicate' => "<a href='{$href}' onclick='this.style.visibility=\"hidden\";'>" . esc_html__( 'Duplicate', 'viwec-email-template-customizer' ) . "</a>" ] + $action;
		}

		return $action;
	}

	public function duplicate_template() {
		if ( ! current_user_can( 'manage_woocommerce' ) ) {
			return;
		}

		$dup_id = ! empty( $_GET['id'] ) ? absint( $_GET['id'] ) : '';// phpcs:ignore WordPress.Security.NonceVerification.Recommended

		if ( $dup_id ) {
			$current_post = get_post( $dup_id );

			$args   = [
				'post_title' => 'Copy of ' . $current_post->post_title,
				'post_type'  => $current_post->post_type,
			];
			$new_id = wp_insert_post( $args );

			$email_type       = get_post_meta( $dup_id, 'viwec_settings_type', true );
			$email_structure  = get_post_meta( $dup_id, 'viwec_email_structure', true );
			$email_categories = get_post_meta( $dup_id, 'viwec_settings_categories', true );
			$email_countries  = get_post_meta( $dup_id, 'viwec_settings_countries', true );
			update_post_meta( $new_id, 'viwec_settings_type', $email_type );
			update_post_meta( $new_id, 'viwec_email_structure', str_replace( '\\', '\\\\', $email_structure ) );
			update_post_meta( $new_id, 'viwec_settings_categories', $email_categories );
			update_post_meta( $new_id, 'viwec_settings_countries', $email_countries );
			wp_safe_redirect( admin_url( "post.php?post={$new_id}&action=edit" ) );
			exit;
		}
	}

	public function add_filter_dropdown() {
		if ( get_current_screen()->id === 'edit-viwec_template' ) {
			$emails = Utils::get_email_ids();
			echo '<select name="viwec_template_filter">';
			echo "<option value=''>" . esc_html__( 'Filter by type', 'viwec-email-template-customizer' ) . "</option>";
			foreach ( $emails as $key => $name ) {
				printf( '<option value="%s" >%s</option>', esc_attr( $key ), esc_html( $name ) );
			}
			echo '</select>';
		}
	}

	public function parse_query_filter( $query ) {
		global $pagenow;
		$post_type = isset( $_GET['post_type'] ) ? sanitize_text_field( wp_unslash( $_GET['post_type'] ) ) : '';// phpcs:ignore WordPress.Security.NonceVerification.Recommended
		if ( is_admin() && $pagenow == 'edit.php' && $post_type == 'viwec_template' && ! empty( $_GET['viwec_template_filter'] ) ) {// phpcs:ignore WordPress.Security.NonceVerification.Recommended
			$query->query_vars['meta_key']     = 'viwec_settings_type';// phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_meta_key
			$query->query_vars['meta_value']   = sanitize_text_field( wp_unslash( $_GET['viwec_template_filter'] ) );// phpcs:ignore WordPress.Security.NonceVerification.Recommended, WordPress.DB.SlowDBQuery.slow_db_query_meta_value
			$query->query_vars['meta_compare'] = '=';
		}

		return $query;
	}

	public function change_text_add_title( $title ) {
		if ( get_current_screen()->id == 'viwec_template' ) {
			$title = esc_html__( 'Add Email Subject', 'viwec-email-template-customizer' );
			echo "<div class='viwec-subject-quick-shortcode'><i class='dashicons dashicons-menu'> </i></div>";
		}

		return $title;
	}

	public function change_admin_bar_stt() {
		$current_stt = Utils::get_admin_bar_stt();
		$new_stt     = $current_stt ? false : true;
		$result      = update_option( 'viwec_admin_bar_stt', $new_stt );
		if ( $result ) {
			wp_send_json_success( $new_stt );
		} else {
			wp_send_json_error();
		}
		wp_die();
	}

	public function add_edit_buttons( $email ) {
		$email_ids = Utils::get_email_ids();
		echo '<td>';

		if ( in_array( $email->id, array_keys( $email_ids ) ) ) {
			$href  = admin_url( "edit.php?post_type=viwec_template&viwec_template_filter={$email->id}" );
			$title = esc_html__( 'Edit with WC Email Template Customizer', 'viwec-email-template-customizer' );
		} else {
			$href  = admin_url( "edit.php?post_type=viwec_template&viwec_template_filter=default" );
			$title = esc_html__( 'Edit with WC Email Template Customizer - Default template', 'viwec-email-template-customizer' );
		}

		printf( "<a href='%1s' class='viwec-edit-button' title='%s'><i class='dashicons dashicons-edit'> </i></a>", esc_url( $href ), esc_html( $title ) );

		$email_statuses = [
			'enable'  => esc_html__( 'Enable', 'viwec-email-template-customizer' ),
			'disable' => esc_html__( 'Disable', 'viwec-email-template-customizer' )
		];

		$options = get_option( 'viwec_emails_status', [] );
		$status  = $options[ $email->id ] ?? 'enable';
		?>
        <select class="viwec-email-status" data-id="<?php echo esc_html( $email->id ) ?>">
			<?php
			foreach ( $email_statuses as $value => $name ) {
				printf( '<option value="%s" %s>%s</option>', esc_attr( $value ), selected( $status, $value, false ), esc_html( $name ) );
			}
			?>
        </select>
		<?php
		echo '</td>';
	}

	public function add_edit_buttons_columns( $columns ) {
		unset( $columns['actions'] );
		$columns['viwec-edit'] = esc_html__( 'Email Template Customize', 'viwec-email-template-customizer' );
		$columns['actions']    = '';

		return $columns;
	}

	public function add_other_type( $email_ids ) {
		return $email_ids;
	}

	public function search_coupon() {
		if ( ! ( isset( $_POST['nonce'] ) && wp_verify_nonce( sanitize_key( $_POST['nonce'] ), 'viwec_nonce' ) ) ) {
			return;
		}

		$q = ! empty( $_POST['q'] ) ? sanitize_text_field( wp_unslash( $_POST['q'] ) ) : '';

		if ( $q ) {
			$args    = [
				'numberposts' => - 1,
				'post_type'   => 'shop_coupon',
				's'           => $q
			];
			$coupons = get_posts( $args );
			if ( ! empty( $coupons ) && is_array( $coupons ) ) {
				$result = [];
				foreach ( $coupons as $coupon ) {
					$result[] = [ 'id' => strtoupper( $coupon->post_title ), 'text' => strtoupper( $coupon->post_title ) ];
				}

				wp_send_json( $result );
			}
		}
		wp_die();
	}

	public function search_post() {
		if ( ! ( isset( $_POST['nonce'] ) && wp_verify_nonce( sanitize_key( $_POST['nonce'] ), 'viwec_nonce' ) ) ) {
			return;
		}
		$q = ! empty( $_POST['q'] ) ? sanitize_text_field( wp_unslash( $_POST['q'] ) ) : '';

		if ( $q ) {
			$args  = [
				'numberposts' => - 1,
				'post_type'   => 'post',
				's'           => $q
			];
			$posts = get_posts( $args );
			if ( ! empty( $posts ) && is_array( $posts ) ) {
				$result = [];
				foreach ( $posts as $post ) {
					$result[] = [ 'id' => $post->ID, 'text' => strtoupper( $post->post_title ), 'content' => do_shortcode( $post->post_content ) ];
				}

				wp_send_json( $result );
			}
		}
		wp_die();
	}

	public function set_email_status() {
		if ( ! current_user_can( 'manage_woocommerce' )
		     || ! ( isset( $_POST['nonce'] ) && wp_verify_nonce( sanitize_key( $_POST['nonce'] ), 'viwec_set_email_status' ) ) ) {
			return;
		}
		$id     = isset( $_POST['id'] ) ? sanitize_text_field( wp_unslash( $_POST['id'] ) ) : '';
		$status = isset( $_POST['status'] ) ? sanitize_text_field( wp_unslash( $_POST['status'] ) ) : '';

		if ( $id && $status ) {
			$options        = get_option( 'viwec_emails_status', [] );
			$options[ $id ] = $status;
			update_option( 'viwec_emails_status', $options );
			wp_send_json( [
				'status' => 'success',
			] );
		}
		wp_send_json( [
			'status' => 'error',
		] );

	}

	public function use_note( $post ) {
		if ( $post->post_type == 'viwec_template' ) {
			printf( "<div><p><strong>%s</strong>: %s <a href='%s' target='_blank'>%s</a></p></div>",
				esc_html__( 'Note', 'viwec-email-template-customizer' ),
				esc_html__( 'To display the content of the 3rd plugins (Checkout Field Editor, Flexible Checkout Fields,...), drag and drop the WC Hook element to the position which you want to display it in email template.', 'viwec-email-template-customizer' ),
				esc_url( 'https://docs.villatheme.com/woocommerce-email-template-customizer/#configuration_child_menu_4783' ),
				esc_html__( 'View detail in document.', 'viwec-email-template-customizer' )
			);

		}
	}

	public function update_button() {
		$check_updated = get_option( 'viwec_email_update_button' );
		if ( $check_updated ) {
			return;
		}

		$posts = get_posts( [ 'post_type' => 'viwec_template', 'post_status' => 'any', 'posts_per_page' => - 1 ] );
		if ( ! empty( $posts ) && is_array( $posts ) ) {
			$end = count( $posts );
			foreach ( $posts as $i => $post ) {
				$post_id = $post->ID;
				$old     = get_post_meta( $post_id, 'viwec_email_structure', true );
				$data    = json_decode( html_entity_decode( $old ), true );

				foreach ( (array)$data['rows'] as $row_key => $row ) {
					if ( ! empty( $row['cols'] ) ) {
						foreach ( $row['cols'] as $col_key => $cols ) {
							if ( ! empty( $cols['elements'] ) ) {
								foreach ( $cols['elements'] as $el_key => $element ) {
									if ( $element['type'] == 'html/button' ) {
										$new_el                         = $element;
										$new_el['style']['line-height'] = '46px';
										unset( $new_el['childStyle']['a']['padding'] );

										$data['rows'][ $row_key ]['cols'][ $col_key ]['elements'][ $el_key ] = $new_el;
									}
								}
							}
						}
					}
				}
				$data = htmlentities( wp_json_encode( $data ) );
				$data = str_replace( '\\', '\\\\', $data );
				update_post_meta( $post_id, 'viwec_email_structure', $data );

				if ( $i + 1 == $end ) {
					update_option( 'viwec_email_update_button', true, 'no' );
				}
			}
		}

	}

}