<?php
/**
 * Tab: Resources.
 *
 * Handles the submissions (create/edit/disable/delete a resource or a
 * unit) then displays the requested view. Every write goes through
 * VEFMB_Resources_Service, never through the repositories directly
 * from a view.
 *
 * @package VEFmultiBooking
 */

defined( 'ABSPATH' ) || exit;

$vefmb_service = new VEFMB_Resources_Service();
$vefmb_notice  = '';
$vefmb_notice_type = 'success';

if ( isset( $_SERVER['REQUEST_METHOD'] ) && 'POST' === $_SERVER['REQUEST_METHOD'] && isset( $_POST['vefmb_action'] )
	&& isset( $_POST['vefmb_resources_nonce'] )
	&& wp_verify_nonce( sanitize_key( wp_unslash( $_POST['vefmb_resources_nonce'] ) ), 'vefmb_manage_resources' )
	&& current_user_can( VEFMB_Capabilities::MANAGE_BOOKINGS )
) {
	$vefmb_post_action = sanitize_key( wp_unslash( $_POST['vefmb_action'] ) );

	switch ( $vefmb_post_action ) {

		case 'save_resource':
			$vefmb_resource_id = isset( $_POST['resource_id'] ) ? absint( $_POST['resource_id'] ) : 0;
			$vefmb_input = array(
				'type'           => isset( $_POST['type'] ) ? sanitize_text_field( wp_unslash( $_POST['type'] ) ) : '',
				'name'           => isset( $_POST['name'] ) ? sanitize_text_field( wp_unslash( $_POST['name'] ) ) : '',
				'description'    => isset( $_POST['description'] ) ? sanitize_textarea_field( wp_unslash( $_POST['description'] ) ) : '',
				'capacity_mode'  => isset( $_POST['capacity_mode'] ) ? sanitize_key( wp_unslash( $_POST['capacity_mode'] ) ) : '',
				'capacity_total' => isset( $_POST['capacity_total'] ) ? absint( $_POST['capacity_total'] ) : 0,
				'max_persons'    => isset( $_POST['max_persons'] ) ? sanitize_text_field( wp_unslash( $_POST['max_persons'] ) ) : '',
				'min_persons'      => isset( $_POST['min_persons'] ) ? sanitize_text_field( wp_unslash( $_POST['min_persons'] ) ) : '',
				'min_notice_hours' => isset( $_POST['min_notice_hours'] ) ? sanitize_text_field( wp_unslash( $_POST['min_notice_hours'] ) ) : '',
				'duration_minutes' => isset( $_POST['duration_minutes'] ) ? sanitize_text_field( wp_unslash( $_POST['duration_minutes'] ) ) : '',
				'staff_required'   => isset( $_POST['staff_required'] ) ? sanitize_text_field( wp_unslash( $_POST['staff_required'] ) ) : '',
				'min_participants' => isset( $_POST['min_participants'] ) ? sanitize_text_field( wp_unslash( $_POST['min_participants'] ) ) : '',
				'decision_hours'   => isset( $_POST['decision_hours'] ) ? sanitize_text_field( wp_unslash( $_POST['decision_hours'] ) ) : '',
				// "Package" checkbox: how a resource is booked otherwise follows its availability.
				'is_stay'          => ! empty( $_POST['is_stay'] ),
				'min_nights'       => isset( $_POST['min_nights'] ) ? sanitize_text_field( wp_unslash( $_POST['min_nights'] ) ) : '',
				'max_nights'       => isset( $_POST['max_nights'] ) ? sanitize_text_field( wp_unslash( $_POST['max_nights'] ) ) : '',
				'arrival_days'     => isset( $_POST['arrival_days'] ) && is_array( $_POST['arrival_days'] ) ? array_map( 'absint', wp_unslash( $_POST['arrival_days'] ) ) : array(),
				'compositions'     => array(),
			);

			// Allowed compositions: rows of "adults" / "children" numbers.
			// phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- every cell is cast with absint() in normalize_compositions().
			foreach ( isset( $_POST['compositions'] ) && is_array( $_POST['compositions'] ) ? wp_unslash( $_POST['compositions'] ) : array() as $vefmb_composition_row ) {
				if ( is_array( $vefmb_composition_row ) ) {
					$vefmb_input['compositions'][] = array(
						'adults'   => isset( $vefmb_composition_row['adults'] ) ? sanitize_text_field( $vefmb_composition_row['adults'] ) : '',
						'children' => isset( $vefmb_composition_row['children'] ) ? sanitize_text_field( $vefmb_composition_row['children'] ) : '',
					);
				}
			}

			$vefmb_result = $vefmb_resource_id
				? $vefmb_service->update_resource( $vefmb_resource_id, $vefmb_input )
				: $vefmb_service->create_resource( $vefmb_input );

			if ( is_wp_error( $vefmb_result ) ) {
				$vefmb_notice = $vefmb_result->get_error_message();
				$vefmb_notice_type = 'error';
			} else {
				$vefmb_notice = $vefmb_resource_id
					? __( 'Resource updated.', 'vefmultibooking' )
					: __( 'Resource created.', 'vefmultibooking' );
			}
			break;

		case 'delete_resource':
			$vefmb_resource_id = isset( $_POST['resource_id'] ) ? absint( $_POST['resource_id'] ) : 0;
			$vefmb_result = $vefmb_service->delete_resource( $vefmb_resource_id );

			if ( is_wp_error( $vefmb_result ) ) {
				$vefmb_notice = $vefmb_result->get_error_message();
				$vefmb_notice_type = 'error';
			} else {
				$vefmb_notice = __( 'Resource deleted.', 'vefmultibooking' );
			}
			break;

		case 'toggle_resource_status':
			$vefmb_resource_id = isset( $_POST['resource_id'] ) ? absint( $_POST['resource_id'] ) : 0;
			$vefmb_new_status  = isset( $_POST['new_status'] ) ? sanitize_key( wp_unslash( $_POST['new_status'] ) ) : '';
			$vefmb_service->set_resource_status( $vefmb_resource_id, $vefmb_new_status );
			$vefmb_notice = ( 'active' === $vefmb_new_status )
				? __( 'Resource activated.', 'vefmultibooking' )
				: __( 'Resource deactivated.', 'vefmultibooking' );
			break;

		case 'duplicate_resource':
			$vefmb_resource_id = isset( $_POST['resource_id'] ) ? absint( $_POST['resource_id'] ) : 0;
			$vefmb_result      = $vefmb_service->duplicate_resource( $vefmb_resource_id );

			if ( is_wp_error( $vefmb_result ) ) {
				$vefmb_notice      = $vefmb_result->get_error_message();
				$vefmb_notice_type = 'error';
			} else {
				$vefmb_notice = __( 'Resource duplicated. The copy is inactive until you activate it.', 'vefmultibooking' );
			}
			break;

		case 'save_stay_item':
			$vefmb_stay_service = new VEFMB_Stay_Service();
			$vefmb_resource_id  = isset( $_POST['resource_id'] ) ? absint( $_POST['resource_id'] ) : 0;
			$vefmb_item_id      = isset( $_POST['item_id'] ) ? absint( $_POST['item_id'] ) : 0;
			$vefmb_item_input   = array(
				'day'         => isset( $_POST['item_day'] ) ? absint( $_POST['item_day'] ) : 0,
				'item_type'   => isset( $_POST['item_type'] ) ? sanitize_key( wp_unslash( $_POST['item_type'] ) ) : 'slot',
				'resource_id' => isset( $_POST['item_resource_id'] ) ? absint( $_POST['item_resource_id'] ) : 0,
				'start_time'  => isset( $_POST['item_start_time'] ) ? sanitize_text_field( wp_unslash( $_POST['item_start_time'] ) ) : '',
			);

			$vefmb_result = $vefmb_item_id
				? $vefmb_stay_service->update_item( $vefmb_item_id, $vefmb_item_input )
				: $vefmb_stay_service->add_item( $vefmb_resource_id, $vefmb_item_input );

			if ( is_wp_error( $vefmb_result ) ) {
				$vefmb_notice      = $vefmb_result->get_error_message();
				$vefmb_notice_type = 'error';
			} else {
				$vefmb_notice = $vefmb_item_id ? __( 'Line updated.', 'vefmultibooking' ) : __( 'Line added to the programme.', 'vefmultibooking' );
			}
			break;

		case 'delete_stay_item':
			( new VEFMB_Stay_Service() )->delete_item( isset( $_POST['item_id'] ) ? absint( $_POST['item_id'] ) : 0 );
			$vefmb_notice = __( 'Line removed from the programme.', 'vefmultibooking' );
			break;

		case 'save_unit':
			$vefmb_resource_id = isset( $_POST['resource_id'] ) ? absint( $_POST['resource_id'] ) : 0;
			$vefmb_unit_id     = isset( $_POST['unit_id'] ) ? absint( $_POST['unit_id'] ) : 0;
			$vefmb_unit_input  = array(
				'name'       => isset( $_POST['unit_name'] ) ? sanitize_text_field( wp_unslash( $_POST['unit_name'] ) ) : '',
				'sort_order' => isset( $_POST['unit_sort_order'] ) ? absint( $_POST['unit_sort_order'] ) : 0,
			);

			$vefmb_result = $vefmb_unit_id
				? $vefmb_service->update_unit( $vefmb_unit_id, $vefmb_unit_input )
				: $vefmb_service->create_unit( $vefmb_resource_id, $vefmb_unit_input );

			if ( is_wp_error( $vefmb_result ) ) {
				$vefmb_notice = $vefmb_result->get_error_message();
				$vefmb_notice_type = 'error';
			} else {
				$vefmb_notice = $vefmb_unit_id
					? __( 'Unit updated.', 'vefmultibooking' )
					: __( 'Unit created.', 'vefmultibooking' );
			}
			break;

		case 'delete_unit':
			$vefmb_service->delete_unit( isset( $_POST['unit_id'] ) ? absint( $_POST['unit_id'] ) : 0 );
			$vefmb_notice = __( 'Unit deleted.', 'vefmultibooking' );
			break;

		case 'toggle_unit_status':
			$vefmb_unit_id    = isset( $_POST['unit_id'] ) ? absint( $_POST['unit_id'] ) : 0;
			$vefmb_new_status = isset( $_POST['new_status'] ) ? sanitize_key( wp_unslash( $_POST['new_status'] ) ) : '';
			$vefmb_service->set_unit_status( $vefmb_unit_id, $vefmb_new_status );
			$vefmb_notice = ( 'active' === $vefmb_new_status )
				? __( 'Unit activated.', 'vefmultibooking' )
				: __( 'Unit deactivated.', 'vefmultibooking' );
			break;
	}
}

// phpcs:ignore WordPress.Security.NonceVerification.Recommended -- read-only, only selects the view being displayed.
$vefmb_view = isset( $_GET['view'] ) ? sanitize_key( wp_unslash( $_GET['view'] ) ) : 'list';
// phpcs:ignore WordPress.Security.NonceVerification.Recommended -- read-only.
$vefmb_resource_id_get = isset( $_GET['resource_id'] ) ? absint( $_GET['resource_id'] ) : 0;
?>
<div class="vefmb-panel" id="vefmb-panel-resources">

	<?php if ( '' !== $vefmb_notice ) : ?>
		<div class="notice notice-<?php echo esc_attr( $vefmb_notice_type ); ?> is-dismissible" id="vefmb-resources-notice">
			<p><?php echo esc_html( $vefmb_notice ); ?></p>
		</div>
	<?php endif; ?>

	<?php
	switch ( $vefmb_view ) {
		case 'new':
			require VEFMB_PLUGIN_DIR . 'includes/admin/views/partials/resource-kind.php';
			break;

		case 'form':
			require VEFMB_PLUGIN_DIR . 'includes/admin/views/partials/resources-form.php';
			break;

		case 'units':
			require VEFMB_PLUGIN_DIR . 'includes/admin/views/partials/resource-units.php';
			break;

		case 'programme':
			require VEFMB_PLUGIN_DIR . 'includes/admin/views/partials/resource-programme.php';
			break;

		default:
			require VEFMB_PLUGIN_DIR . 'includes/admin/views/partials/resources-list.php';
	}
	?>
</div>