<?php
namespace JET_ABAF\Dashboard;

class Order_Meta {

	/**
	 * Post type holder.
	 *
	 * @var mixed|null
	 */
	public $post_type = null;

	public function __construct() {

		$this->post_type = jet_abaf()->settings->get( 'related_post_type' );

		if ( $this->post_type ) {
			add_action( 'add_meta_boxes_' . $this->post_type, [ $this, 'register_meta_box' ] );
			add_action( 'wp_ajax_jet_abaf_update_booking', [ $this, 'update_booking' ] );
			add_action( 'delete_post', [ $this, 'delete_booking_on_related_post_delete' ] );
			add_action( 'jet-booking/db/before-booking-delete', [ $this, 'delete_related_post_on_booking_delete' ] );
		}

	}

	/**
	 * Register
	 * @return [type] [description]
	 */
	public function register_meta_box() {
		add_meta_box(
			'jet-abaf',
			esc_html__( 'Booking Data', 'jet-booking' ),
			array( $this, 'render_meta_box' ),
			null,
			'side',
			'high'
		);
	}

	/**
	 * Render bookings metabox
	 *
	 * @return [type] [description]
	 */
	public function render_meta_box( $post ) {

		echo '<div class="jet-abaf-booking">';
		$booking = $this->render_booking( $post );
		echo '</div>';

		if ( ! $booking ) {
			return;
		}

		?>
		<script>
			jQuery( document ).ready( function ( $ ) {
				"use strict";

				$( document ).on( 'click', '.jet-abaf-edit-booking', function () {
					$( '.jet-abaf-booking-form' ).show();
					$( '.jet-abaf-booking-info' ).hide();
				} );

				$( document ).on( 'click', '.jet-abaf-cancel-edit', function () {
					$( '.jet-abaf-booking-form' ).hide();
					$( '.jet-abaf-booking-info' ).show();
				} );

				$( document ).on( 'click', '.jet-abaf-update-booking', function () {
					var fields = {},
						$this = $( this ),
						label = $this.html();

					$( '.jet-abaf-booking-input' ).each( function () {
						var $this = $( this );

						if ( 'booking_id' !== $this.attr( 'name' ) ) {
							fields[ $this.attr( 'name' ) ] = $this.val();
						}
					} );

					$this.html( $this.data( 'loading' ) )

					$.ajax( {
						url: ajaxurl,
						type: 'POST',
						dataType: 'json',
						data: {
							action: 'jet_abaf_update_booking',
							post: <?php echo $post->ID; ?>,
							booking: <?php echo $booking['booking_id'] ?>,
							fields: fields,
							nonce: '<?php echo wp_create_nonce( 'jet-abaf-related-post-type-' . $this->post_type ); ?>',
						},
					} ).done( function ( response ) {
						if ( response.success ) {
							$( '.jet-abaf-booking' ).html( response.data.html );
						} else {
							$( '.jet-abaf-booking .jet-abaf-bookings-error' ).html( response.data.html );
						}

						$this.html( label );
					} ).fail( function ( response ) {
						$this.html( label );
						alert( response.statusText );
					} );
				} );
			} );
		</script>
		<?php

	}

	/**
	 * Update booking.
	 *
	 * Update booking information in related order post type.
	 *
	 * @since  1.0.0
	 * @since  2.6.2 Added `nonce` security check.
	 * @access public
	 *
	 * @return void
	 */
	public function update_booking() {

		if ( empty( $_REQUEST['nonce'] ) || ! wp_verify_nonce( $_REQUEST['nonce'], 'jet-abaf-related-post-type-' . $this->post_type ) ) {
			wp_send_json_error( [ 'message' => __( 'Security check failed.', 'jet-booking' ) ] );
		}

		if ( ! current_user_can( 'manage_options' ) ) {
			wp_send_json_error( [ 'message' => __( 'Access denied. Not enough permissions', 'jet-booking' ) ] );
		}

		$post_id = ! empty( $_REQUEST['post'] ) ? absint( $_REQUEST['post'] ) : false;
		$booking = ! empty( $_REQUEST['booking'] ) ? absint( $_REQUEST['booking'] ) : false;
		$fields  = ! empty( $_REQUEST['fields'] ) ? $_REQUEST['fields'] : false;

		if ( ! $post_id ) {
			wp_send_json_error( [ 'html' => __( 'Updated post ID not found in request', 'jet-booking' ) ] );
		}

		if ( ! $fields ) {
			wp_send_json_error( [ 'html' => __( 'Updated fields not found in request', 'jet-booking' ) ] );
		}

		$fields['check_in_date']  = ! empty( $fields['check_in_date'] ) ? strtotime( $fields['check_in_date'] ) : false;
		$fields['check_out_date'] = ! empty( $fields['check_out_date'] ) ? strtotime( $fields['check_out_date'] ) : false;

		if ( empty( $fields['check_in_date'] ) || empty( $fields['check_out_date'] ) ) {
			wp_send_json_error( [ 'html' => __( 'check_in_date and check_out_date fields can\'t be empty', 'jet-booking' ) ] );
		}

		$fields['apartment_id'] = ! empty( $fields['apartment_id'] ) ? absint( $fields['apartment_id'] ) : 0;

		if ( ! $fields['apartment_id'] ) {
			wp_send_json_error( [ 'html' => __( 'apartment_id field can\'t be empty', 'jet-booking' ) ] );
		}

		if ( empty( $fields['apartment_unit'] ) ) {
			$fields['apartment_unit'] = jet_abaf()->db->get_available_unit( $fields );
		}

		if ( ! empty( $fields['booking_id'] ) ) {
			unset( $fields['booking_id'] );
		}

		$is_available       = jet_abaf()->db->booking_availability( $fields, $booking );
		$is_dates_available = jet_abaf()->db->is_booking_dates_available( $fields );

		if ( ! $is_available && ! $is_dates_available ) {
			ob_start();

			echo __( 'Selected dates are not available.', 'jet-booking' ) . '<br>';

			if ( jet_abaf()->db->latest_result ) {
				echo __( 'Overlapping bookings: ', 'jet-booking' );

				$result = [];

				foreach ( jet_abaf()->db->latest_result as $ob ) {
					if ( absint( $ob['booking_id'] ) !== $booking ) {
						if ( ! empty( $ob['order_id'] ) ) {
							$result[] = sprintf( '<a href="%s" target="_blank">#%d</a>', get_edit_post_link( $ob['order_id'] ), $ob['order_id'] );
						} else {
							$result[] = '#' . $ob['booking_id'];
						}

					}
				}

				echo implode( ', ', $result ) . '.';
			}

			wp_send_json_error( [ 'html' => ob_get_clean() ] );
		}

		jet_abaf()->db->update_booking( $booking, $fields );

		ob_start();

		$this->render_booking( get_post( $post_id ) );

		wp_send_json_success( [ 'html' => ob_get_clean() ] );

	}

	/**
	 * Render booking.
	 *
	 * Render information about current booking and return booking data.
	 *
	 * @since  2.7.1 Refactored.
	 * @access public
	 *
	 * @param object $post WP post instance.
	 *
	 * @return mixed|\stdClass|void
	 */
	public function render_booking( $post ) {

		$bookings = jet_abaf_get_bookings( [ 'order_id' => $post->ID, 'return' => 'arrays' ] );

		if ( empty( $bookings ) ) {
			echo '<p>' . __( 'Related booking not found.', 'jet-booking' ) . '</p>';
			return;
		}

		$booking = reset( $bookings );

		echo '<div class="jet-abaf-booking-info">';

		foreach ( $booking as $col => $value ) {
			if ( 'order_id' === $col || 'import_id' === $col || 'user_id' === $col ) {
				continue;
			}

			if ( in_array( $col, [ 'check_in_date', 'check_out_date' ] ) ) {
				$value = date_i18n( get_option( 'date_format' ), $value );
			}

			if ( 'apartment_id' === $col ) {
				$value = sprintf( '<a href="%s" target="_blank">%s</a>', get_permalink( $value ), get_the_title( $value ) );
			}

			echo '<p><b>' . $col . '</b>: ' . $value . '</p>';
		}

		echo '<p><button type="button" class="button button-default jet-abaf-edit-booking">' . __( 'Edit', 'jet-booking' ) . '</button></p>';
		echo '</div>';
		echo '<div class="jet-abaf-booking-form" style="display:none;">';

		foreach ( $booking as $col => $value ) {
			if ( 'order_id' === $col || 'import_id' === $col || 'user_id' === $col ) {
				continue;
			}

			if ( in_array( $col, [ 'check_in_date', 'check_out_date' ] ) ) {
				$value = date_i18n( get_option( 'date_format' ), $value );
			}

			$disabled = '';

			if ( 'booking_id' === $col ) {
				$disabled = ' disabled';
			}

			echo '<p><b>' . $col . '</b>: <input type="text" class="jet-abaf-booking-input" name="' . $col . '" value="' . $value . '" ' . $disabled . ' ></p>';
		}

		echo '<p><button type="button" class="button button-primary jet-abaf-update-booking" data-loading="' . __( 'Saving ...', 'jet-booking' ) . '">' . __( 'Save', 'jet-booking' ) . '</button>&nbsp;&nbsp;&nbsp;<button type="button" class="button button-default jet-abaf-cancel-edit">' . __( 'Cancel', 'jet-booking' ) . '</button></p>';
		echo '</div>';
		echo '<div class="jet-abaf-bookings-error"></div>';

		return $booking;

	}

	/**
	 * Delete booking on related post deletion.
	 *
	 * Delete related booking item on booking order post deletion.
	 *
	 * @since 1.0.0
	 *
	 * @param int $post_id Booking order post ID.
	 *
	 * @return void
	 */
	public function delete_booking_on_related_post_delete( $post_id ) {

		remove_action( 'jet-booking/db/before-booking-delete', [ $this, 'delete_related_post_on_booking_delete' ] );

		if ( $this->post_type === get_post_type( $post_id ) ) {
			jet_abaf()->db->delete_booking( [ 'order_id' => $post_id ] );
		}

	}

	/**
	 * Delete related post on booking delete.
	 *
	 * @since 3.5.1
	 *
	 * @param array $args Deletion arguments array.
	 *
	 * @return void
	 */
	public function delete_related_post_on_booking_delete( $args ) {

		if ( empty( $args['booking_id'] ) ) {
			return;
		}

		$booking         = jet_abaf_get_booking( $args['booking_id'] );
		$related_post_id = $booking->get_order_id();

		if ( empty( $related_post_id ) ) {
			return;
		}

		wp_delete_post( $related_post_id, true );

	}

}