<?php
/**
 * Created by PhpStorm.
 * User: weizongsong
 * Date: 2019-04-12
 * Time: 22:34
 */

namespace App\Http\Controllers\Admin;

use App\Models\OrderItems;
use App\Models\Orders;
use App\Models\Project;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;

class OrdersController extends CommonController
{
    public $bladePath = "admin.orders";
    public $urlPrefix = "admin/orders";
    public $modelName = "订单";
    public $modelClass = Orders::class;

    public function index(Request $request)
    {
        $projects = (new StatisticsController())->_checkProjects();
        if (!$projects->count()) {
            return $this->error($this->noProjects);
        }
        $project_id = request()->project_id ?? $projects->first()->id;
        $project = Project::find($project_id);

        $month = request()->month ?? date("Y-m");
        $months = (new StatisticsController())->_getMonths();

        $start_timestamp = strtotime($month);
        $end_timestamp = strtotime("+1 month", strtotime($month));

        $this->model = $this->model->whereRaw("UNIX_TIMESTAMP(`created_at`) >= " . $start_timestamp . " and UNIX_TIMESTAMP(`created_at`) < " . $end_timestamp);
        $this->model = $this->model->where("project_id", $project_id);

        $data = $this->model
            ->with([
                "orderItems",
                "firstItem",
                "lastItem",
                "project",
                "product",
                "customer",
                "manager",
                "bed" => function ($query) {
                    $query->with(["room", "building"]);
                }
            ])
            ->orderBy("id", "desc")
            ->paginate(10);
        foreach ($data as $order) {
            $order = $order->refreshTotal();
        }

        return view($this->bladePath . ".index", compact("data", "project_id", "month", "project"));
    }

    public function changeItem(Request $request)
    {
        $order_item = OrderItems::with("order")->find($request->item_id);
        if ($order_item->paid_at && $request->total != $order_item->total) {
            return $this->error("子订单已扣款，不支持后台更改价格，请通过其他方法进行更改");
        }
        if ($order_item->total == 0 && $request->total != $order_item->total) {
            return $this->error("未服务子订单不支持后台更改价格，请通过其他方法进行更改");
        }

        DB::beginTransaction();
        try {
            $order_item->update([
                "total" => $request->total
            ]);
            if ($request->factor_item) {
                $factors = json_decode($order_item->factors, true);
                foreach ($factors as &$factor) {
                    if (!$factor["used_for_fee"]) continue;
                    foreach ($request->factor_item as $k => $v) {
                        if ($k != $factor["factor_item_id"]) continue;
                        $factor["fee_percent"] = $v["fee_percent"];
                        $factor["fee"] = $v["fee"];
                    }
                }
                $order_item->update([
                    "factors" => json_encode($factors)
                ]);
            }
            DB::commit();
            return $this->success("处理成功！");
        } catch (\Exception $exception) {
            DB::rollBack();
            return $this->error($exception->getMessage());
        }
    }

    public function getItem($id)
    {
        $order_item = OrderItems::with("order")->find($id);
        return $this->ajaxResponse($order_item);
    }
}