<?php


namespace app\admin\logic;

use app\admin\model\dao\ShopOrder;
use think\facade\Db;

class ShopOrderLogic
{

    // 0待付款 1待发货 2已发货 3取消订单  4.已完成
    private static $statusMap = [
        ['id' => 0, 'name' => '待付款'],
        ['id' => 1, 'name' => '待发货'],
        ['id' => 2, 'name' => '已发货'],
        ['id' => 3, 'name' => '取消订单'],
        ['id' => 4, 'name' => '已完成']
    ];

    /**
     * @return array[]
     */
    public static function getStatusMap(): array
    {
        return self::$statusMap;
    }

    public static function editStatus($orderId, $status)
    {
        $shopOrder = ShopOrder::getOrderById($orderId);
        if (empty($shopOrder)) {
            return "订单不存在";
        }

        if ($shopOrder['status'] != $status) {
            Db::startTrans();
            try {
                $result = ShopOrder::editStatus($orderId, $status);
                if (!$result) {
                    Db::rollback();
                    return "订单更新状态失败";
                }
                Db::commit();
            } catch (\Exception $exception) {
                Db::rollback();
                return "失败:" . $exception->getMessage();
            }
        }


        return true;
    }
}