<?php

namespace AdScale\ServiceApi;

use AdScale\Helpers\Helper;

defined( 'ABSPATH' ) || exit; // Exit if accessed directly


class LastOrder extends ServiceApiBase {
	
	public static function initContent() {
		global $wp;
		
		if ( isset( $_GET['adscaleLastOrder'] ) ) {
			$wp->query_vars['adscaleLastOrder'] = sanitize_key( wp_unslash( $_GET['adscaleLastOrder'] ) );
		}
		
		//  make sure endpoint request
		if ( ! isset( $wp->query_vars['adscaleLastOrder'] ) ) {
			return;
		}
		
		
		try {
			ob_start();
			
			Helper::nocache_headers();
			
			// Check Request (Guards)
			self::checkRequest();
			
			ob_end_clean();
			
			// Handle Request
			self::handleRequest();
			
			// Default error
			Helper::send_response_json_error( self::makeErrorBody() );
		} catch ( ServiceApiException $ex ) {
			Helper::send_response_json_error(
				self::makeErrorBody( $ex->getApiErrorCode(), $ex->getMessage(), $ex->getApiErrorDetails() )
			);
		} catch ( \Exception $ex ) {
			Helper::send_response_json_error( self::makeErrorBody( $ex->getCode(), $ex->getMessage() ) );
		}
	}
	
	
	/**
	 * The set of checks
	 *
	 * @throws ServiceApiException
	 */
	public static function checkRequest() {
		// Wrong HTTP Method guard
		if ( ! self::checkHTTPMethod() ) {
            Helper::send_response_formatted_error( self::makeErrorBody('S001','Unsupported method',  Helper::get_current_http_method() ) );
        }
	}
	
	
	public static function handleRequest() {
		$response = self::getLastOrderSimplified();
		Helper::send_response_json_success( $response );
	}
	
	
	public static function getLastOrderSimplified() {
		
		$order_id       = self::getLastOrderIdFromCookie();
		$order_value    = Helper::get_order_value( $order_id );
		$order          = function_exists( 'wc_get_order' ) ? wc_get_order( $order_id ) : false;
		$order_currency = is_object( $order ) ? $order->get_currency() : null;
		
		return [
			'order_id'       => $order_id ? $order_id : '',
			'order_value'    => is_numeric( $order_value ) ? $order_value : '',
			'order_currency' => $order_currency ? $order_currency : '',
		];
	}


    public static function getLastOrderIdFromCookie() {

        return Helper::get_cookie('adscale__last_order_id', '', 'sanitize_text_field');
    }
}