<?php
/**
 *  Framework actions file.
 *
 * @package    Location_weather
 * @subpackage Location_weather/framework
 */

if ( ! defined( 'ABSPATH' ) ) {
	die; } // Cannot access directly.

if ( ! function_exists( 'splwt_get_icons' ) ) {
	/**
	 *
	 * Get icons from admin ajax
	 *
	 * @since 1.0.0
	 * @version 1.0.0
	 */
	function splwt_get_icons() {
		// Check user capabilities, current_user_can() is called internally.
		location_weather_verify_capability();

		$nonce = ( ! empty( $_POST['nonce'] ) ) ? sanitize_text_field( wp_unslash( $_POST['nonce'] ) ) : '';

		if ( ! wp_verify_nonce( $nonce, 'splwt_icon_nonce' ) ) {
			wp_send_json_error( array( 'error' => esc_html__( 'Error: Invalid nonce verification.', 'location-weather' ) ) );
		}

		ob_start();

		$icon_library = ( apply_filters( 'splwt_fa4', false ) ) ? 'fa4' : 'fa5';

		SPLW::include_plugin_file( 'fields/icon/' . $icon_library . '-icons.php' );

		$icon_lists = apply_filters( 'splwt_field_icon_add_icons', splwt_get_default_icons() );

		if ( ! empty( $icon_lists ) ) {

			foreach ( $icon_lists as $list ) {

				echo ( count( $icon_lists ) >= 2 ) ? '<div class="splwt-lite-icon-title">' . esc_attr( $list['title'] ) . '</div>' : '';

				foreach ( $list['icons'] as $icon ) {
					echo '<i title="' . esc_attr( $icon ) . '" class="' . esc_attr( $icon ) . '"></i>';
				}
			}
		} else {

				echo '<div class="splwt-lite-error-text">' . esc_html__( 'No data available.', 'location-weather' ) . '</div>';

		}

		$content = ob_get_clean();

		wp_send_json_success( array( 'content' => $content ) );
	}
	add_action( 'wp_ajax_splwt-get-icons', 'splwt_get_icons' );
}

if ( ! function_exists( 'splwt_export' ) ) {
	/**
	 *
	 * Export
	 *
	 * @since 1.0.0
	 * @version 1.0.0
	 */
	function splwt_export() {
		// Check user capabilities, current_user_can() is called internally.
		location_weather_verify_capability();

		$nonce  = ( ! empty( $_GET['nonce'] ) ) ? sanitize_text_field( wp_unslash( $_GET['nonce'] ) ) : '';
		$unique = ( ! empty( $_GET['unique'] ) ) ? sanitize_text_field( wp_unslash( $_GET['unique'] ) ) : '';

		if ( ! wp_verify_nonce( $nonce, 'splwt_backup_nonce' ) ) {
			die( esc_html__( 'Error: Invalid nonce verification.', 'location-weather' ) );
		}

		if ( empty( $unique ) ) {
			die( esc_html__( 'Error: Invalid key.', 'location-weather' ) );
		}

		// Export.
		header( 'Content-Type: application/json' );
		header( 'Content-disposition: attachment; filename=backup-' . gmdate( 'd-m-Y' ) . '.json' );
		header( 'Content-Transfer-Encoding: binary' );
		header( 'Pragma: no-cache' );
		header( 'Expires: 0' );

		echo wp_json_encode( get_option( $unique ) );

		die();
	}
	add_action( 'wp_ajax_splwt-export', 'splwt_export' );
}

if ( ! function_exists( 'splwt_import_ajax' ) ) {
	/**
	 *
	 * Import Ajax
	 *
	 * @since 1.0.0
	 * @version 1.0.0
	 */
	function splwt_import_ajax() {
		// Check user capabilities, current_user_can() is called internally.
		location_weather_verify_capability();
		$nonce  = ( ! empty( $_POST['nonce'] ) ) ? sanitize_text_field( wp_unslash( $_POST['nonce'] ) ) : '';
		$unique = ( ! empty( $_POST['unique'] ) ) ? sanitize_text_field( wp_unslash( $_POST['unique'] ) ) : '';
		$data   = ( ! empty( $_POST['data'] ) ) ? wp_kses_post_deep( json_decode( wp_unslash( trim( $_POST['data'] ) ), true ) ) : array(); // phpcs:ignore

		if ( ! wp_verify_nonce( $nonce, 'splwt_backup_nonce' ) ) {
			wp_send_json_error( array( 'error' => esc_html__( 'Error: Invalid nonce verification.', 'location-weather' ) ) );
		}

		if ( empty( $unique ) ) {
			wp_send_json_error( array( 'error' => esc_html__( 'Error: Invalid key.', 'location-weather' ) ) );
		}

		if ( empty( $data ) || ! is_array( $data ) ) {
			wp_send_json_error( array( 'error' => esc_html__( 'Error: The response is not a valid JSON response.', 'location-weather' ) ) );
		}

		// Success.
		update_option( $unique, $data );

		wp_send_json_success();
	}
	add_action( 'wp_ajax_splwt-import', 'splwt_import_ajax' );
}

if ( ! function_exists( 'splwt_reset_ajax' ) ) {
	/**
	 *
	 * Reset Ajax
	 *
	 * @since 1.0.0
	 * @version 1.0.0
	 */
	function splwt_reset_ajax() {
		// Check user capabilities, current_user_can() is called internally.
		location_weather_verify_capability();

		$nonce  = ( ! empty( $_POST['nonce'] ) ) ? sanitize_text_field( wp_unslash( $_POST['nonce'] ) ) : '';
		$unique = ( ! empty( $_POST['unique'] ) ) ? sanitize_text_field( wp_unslash( $_POST['unique'] ) ) : '';

		if ( ! wp_verify_nonce( $nonce, 'splwt_backup_nonce' ) ) {
			wp_send_json_error( array( 'error' => esc_html__( 'Error: Invalid nonce verification.', 'location-weather' ) ) );
		}

		// Success.
		delete_option( $unique );

		wp_send_json_success();
	}
	add_action( 'wp_ajax_splwt-reset', 'splwt_reset_ajax' );
}

if ( ! function_exists( 'lwp_clean_open_weather_transients' ) ) {
	/**
	 * Clean transients related to the Open Weather API.
	 *
	 * This function deletes transients and their timeout values associated with the Open Weather API.
	 * It performs nonce verification to ensure the request is legitimate.
	 */
	function lwp_clean_open_weather_transients() {
		// Check user capabilities, current_user_can() is called internally.
		location_weather_verify_capability();
		$nonce = ( ! empty( $_POST['nonce'] ) ) ? sanitize_text_field( wp_unslash( $_POST['nonce'] ) ) : '';
		if ( ! wp_verify_nonce( $nonce, 'splwt_options_nonce' ) ) {
			wp_send_json_error(
				array(
					'message' => __( 'Error: Invalid nonce verification!', 'location-weather' ),
				),
				401
			);
		}

		global $wpdb;

		$wp_options = $wpdb->prefix . 'options';
		if ( is_multisite() ) {
			$wp_sitemeta = $wpdb->get_blog_prefix( BLOG_ID_CURRENT_SITE ) . 'sitemeta';
			// Delete OpenWeather transients.
			$wpdb->query( "DELETE FROM {$wp_sitemeta} WHERE `meta_key` LIKE ('%\_site_transient_sp_open_weather_%')" ); // phpcs:ignore -- intentionally used to remove specific transients.
			$wpdb->query( "DELETE FROM {$wp_sitemeta} WHERE `meta_key` LIKE ('%\_transient_timeout_sp_open_weather_%')" );  // phpcs:ignore -- intentionally used to remove specific transients.

			// Delete WeatherApi transients.
			$wpdb->query( "DELETE FROM {$wp_sitemeta} WHERE `meta_key` LIKE ('%\_site_transient_sp_weather_api_%')" ); // phpcs:ignore -- intentionally used to remove specific transients.
			$wpdb->query( "DELETE FROM {$wp_sitemeta} WHERE `meta_key` LIKE ('%\_transient_timeout_sp_weather_api_%')" );  // phpcs:ignore -- intentionally used to remove specific transients.
			wp_send_json_success();
		} else {
			// Delete OpenWeather transients.
			$wpdb->query( "DELETE FROM {$wp_options} WHERE `option_name` LIKE ('%\_transient_sp_open_weather_%')" ); // phpcs:ignore -- intentionally used to remove specific transients.
			$wpdb->query( "DELETE FROM {$wp_options} WHERE `option_name` LIKE ('%\_transient_timeout_sp_open_weather_%')" ); // phpcs:ignore -- intentionally used to remove specific transients.

			// Delete WeatherApi transients.
			$wpdb->query( "DELETE FROM {$wp_options} WHERE `option_name` LIKE ('%\_transient_sp_weather_api_%')" ); // phpcs:ignore -- intentionally used to remove specific transients.
			$wpdb->query( "DELETE FROM {$wp_options} WHERE `option_name` LIKE ('%\_transient_timeout_sp_weather_api_%')" ); // phpcs:ignore -- intentionally used to remove specific transients.
			wp_send_json_success();
		}
	}

	add_action( 'wp_ajax_lwp_clean_open_weather_transients', 'lwp_clean_open_weather_transients' );
}

if ( ! function_exists( 'splwt_chosen_ajax' ) ) {
	/**
	 *
	 * Chosen Ajax
	 *
	 * @since 1.0.0
	 * @version 1.0.0
	 */
	function splwt_chosen_ajax() {

		$nonce = ( ! empty( $_POST['nonce'] ) ) ? sanitize_text_field( wp_unslash( $_POST['nonce'] ) ) : '';
		$type  = ( ! empty( $_POST['type'] ) ) ? sanitize_text_field( wp_unslash( $_POST['type'] ) ) : '';
		$term  = ( ! empty( $_POST['term'] ) ) ? sanitize_text_field( wp_unslash( $_POST['term'] ) ) : '';
		$query = ( ! empty( $_POST['query_args'] ) ) ? wp_kses_post_deep( $_POST['query_args'] ) : array(); // phpcs:ignore

		if ( ! wp_verify_nonce( $nonce, 'splwt_chosen_ajax_nonce' ) ) {
			wp_send_json_error( array( 'error' => esc_html__( 'Error: Invalid nonce verification.', 'location-weather' ) ) );
		}

		if ( empty( $type ) || empty( $term ) ) {
			wp_send_json_error( array( 'error' => esc_html__( 'Error: Invalid term ID.', 'location-weather' ) ) );
		}

		$capability = apply_filters( 'splwt_chosen_ajax_capability', 'manage_options' );

		if ( ! current_user_can( $capability ) ) {
			wp_send_json_error( array( 'error' => esc_html__( 'Error: You do not have permission to do that.', 'location-weather' ) ) );
		}

		// Success.
		$options = SPLWT_Fields::field_data( $type, $term, $query );

		wp_send_json_success( $options );
	}
	add_action( 'wp_ajax_splwt-chosen', 'splwt_chosen_ajax' );
}
