<?php

namespace App\Endpoint\Api\Http\Controllers\Order;

use App\Endpoint\Api\Http\Controllers\Controller;
use App\Models\Order;
use Illuminate\Http\Request;

class StatisticsController extends Controller
{
    /**
     * 订单统计
     *
     * @param \Illuminate\Http\Request $request
     * @return \Illuminate\Http\JsonResponse
     */
    public function __invoke(Request $request)
    {
        $user = $request->user();

        // 如果有已过期的订单，则将过期订单的状态修改为已取消
        if ($user->orders()->expired()->count()) {
            $user->orders()->expired()->update([
                'status' => Order::STATUS_CANCELLED,
            ]);
        }

        $statistics = $user->orders()
                        ->selectRaw('count(1) as aggregate, status')
                        ->groupBy('status')
                        ->pluck('aggregate', 'status');

        return response()->json([
            // 待付款订单数
            'pending_orders_count' => $statistics->get(Order::STATUS_PENDING, 0),
            // 待收货订单数
            'unreceived_orders_count' => $statistics->get(Order::STATUS_PAID, 0) + $statistics->get(Order::STATUS_SHIPPED, 0),
        ]);
    }
}