<?php
if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly
}

class WDP_Admin_Tools_Page extends WDP_Admin_Abstract_Page {
	public $priority = 150;
	protected $tab = 'tools';
	protected $groups;

	public function __construct() {
		$this->title = 	__( 'Tools', 'advanced-dynamic-pricing-for-woocommerce' );

		add_action( 'admin_enqueue_scripts', array( $this, 'admin_enqueue_scripts' ) );
	}

	protected function is_assoc( $arr ) {
		return array_keys( $arr ) !== range( 0, count( $arr ) - 1 );
	}

	public function action() {
		if ( isset( $_POST['wdp-import'] ) && ! empty( $_POST['wdp-import-data'] ) ) {
			$data = json_decode( $_POST['wdp-import-data'], true );
			if ( empty( $data ) ) {
				$data = json_decode( str_replace( '\"', '"', $_POST['wdp-import-data'] ), 1 );
			}

			$this->action_groups( $data );

			wp_redirect( $_SERVER['HTTP_REFERER'] );
		}
	}

	public function render() {
		$this->prepare_export_groups();
		$groups = $this->groups;

		$this->render_template(
			WC_ADP_PLUGIN_PATH . 'views/tabs/tools.php',
			compact( 'groups' )
		);
	}

	protected function action_groups( $data ) {
		$this->action_options_group( $data );
	}

	protected function action_options_group( $data ) {
		if ( $this->is_assoc( $data ) && $data ) {
			WDP_Helpers::set_settings( filter_var_array( $data, WDP_Helpers::get_validate_filters() ) );
			return true;
		}

		return false;
	}

	protected function prepare_export_groups() {
		$this->prepare_options_group();
	}

	protected function prepare_options_group(){
		$options = WDP_Helpers::get_settings();

		$options_group = array(
			'label' => __( 'Options', 'advanced-dynamic-pricing-for-woocommerce' ),
			'data'  => $options,
		);

		$this->groups['options'] = array(
			'label' => __( 'Options', 'advanced-dynamic-pricing-for-woocommerce' ),
			'items' => array( 'options' => $options_group ),
		);
	}

	public function admin_enqueue_scripts() {
		$is_settings_page = isset( $_GET['page'] ) && $_GET['page'] == 'wdp_settings';
		// Load backend assets conditionally
		if ( ! $is_settings_page ) {
			return;
		}
		wp_enqueue_script( 'wdp-tools', WC_ADP_PLUGIN_URL . '/assets/js/tools.js', array(), WC_ADP_VERSION, true );
	}
}