<?php

namespace App\Endpoint\Api\Http\Controllers;

use App\Endpoint\Api\Http\Resources\AfterSaleLogResource;
use App\Endpoint\Api\Http\Resources\AfterSaleResource;
use App\Endpoint\Api\Http\Resources\AfterSaleSimpleResource;
use App\Exceptions\BizException;
use App\Helpers\Paginator as PaginatorHelper;
use App\Models\AfterSale;
use App\Models\OrderProduct;
use App\Services\AfterSaleService;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use Throwable;

class AfterSaleController extends Controller
{
    /**
     * 售后订单列表
     *
     * @param Request $request
     * @return void
     */
    public function index(Request $request)
    {
        $query = AfterSale::query()->with(['order', 'orderProduct']);
        $query->where('user_id', $request->user()->id);

        if ($request->filled('doing')) {
            $doing = (bool) $request->query('doing');
            if ($doing) {//获取正在处理中的订单
                $query->where('state', '<', AfterSale::STATE_FINISH)->latest('updated_at');
            } else {//获取已完成+已取消的售后订单
                $query->where('state', '>=', AfterSale::STATE_FINISH)->latest();
            }
        } else {//获取全部申请记录
            $query->latest();
        }

        $afterSales = $query->simplePaginate(PaginatorHelper::resolvePerPage('per_page', 20, 50));

        return AfterSaleSimpleResource::collection($afterSales);
    }

    /**
     * 提交审核
     *
     * @param Request $request
     * @return void
     */
    public function store(Request $request, AfterSaleService $afterSaleService)
    {
        $input = $request->validate([
            'order_product_id' => ['bail', 'required', 'integer'],
            'num' => ['bail', 'required', 'integer', 'min:1'],
            'type' => ['bail', 'required', 'integer', 'min:1', 'max:4'],
            'description' => ['bail', 'required', 'string', 'max:255'],
            'images' => ['bail', 'required', 'array', 'max:6'],
        ]);
        $orderProduct = OrderProduct::where('user_id', $request->user()->id)->findOrFail($input['order_product_id']);
        try {
            DB::beginTransaction();

            $afterSale = $afterSaleService->create($request->user(), $orderProduct, $input['type'], $input['num'], $input);

            DB::commit();
        } catch (BizException $th) {
            DB::rollBack();
            throw new BizException($th->getMessage());
        } catch (Throwable $th) {
            DB::rollBack();
            report($th);
            throw new BizException('申请失败，请稍后再试');
        }

        return AfterSaleResource::make($afterSale);
    }

    /**
     * 售后订单详情
     *
     * @param [type] $id
     * @param Request $request
     * @return void
     */
    public function show($id, Request $request)
    {
        $afterSale = $request->user()->afterSales()->findOrFail($id);
        return AfterSaleResource::make($afterSale);
    }

    /**
     * 获取售后单的售后日志
     *
     * @param [type] $id
     * @param Request $request
     * @return void
     */
    public function logs($id, Request $request)
    {
        $afterSale = $request->user()->afterSales()->findOrFail($id);
        return AfterSaleLogResource::collection($afterSale->logs->sortByDesc('created_at'));
    }

    /**
     * 补充资料
     *
     * @param Request $request
     * @return void
     */
    public function update($id, Request $request, AfterSaleService $afterSaleService)
    {
        $afterSale = $request->user()->afterSales()->where('state', '=', AfterSale::STATE_APPLY)->findOrFail($id);
        $input = $request->validate([
            'type' => ['bail', 'required', 'integer', 'min:1', 'max:4'],
            'description' => ['bail', 'required', 'string', 'max:255'],
            'images' => ['bail', 'required', 'array', 'max:6'],
        ]);

        try {
            DB::beginTransaction();

            $afterSale = $afterSaleService->apply($afterSale, $input);

            DB::commit();
        } catch (Throwable $th) {
            DB::rollBack();
            report($th);
            throw new BizException('提交失败，请稍后再试');
        }
        return AfterSaleResource::make($afterSale);
    }

    /**
     * 客户同意
     *
     * @param Request $request
     * @return void
     */
    public function agree($id, Request $request)
    {
        $afterSale = $request->user()->afterSales()->where('state', '=', AfterSale::STATE_AGREE)->findOrFail($id);
        $input = $request->validate([
            'tracking_number' => ['bail', 'string', 'max:255'],
        ]);

        //如果是
        if (in_array($afterSale->type, [AfterSale::TYPE_REFUND_AND_RETURN, AfterSale::TYPE_CHANGE]) && (!isset($input['tracking_number']) || empty($input['tracking_number']))) {
            throw new BizException('请填写物流单号');
        }
        try {
            DB::beginTransaction();
            $afterSaleService = new AfterSaleService();
            $afterSale = $afterSaleService->agree($afterSale, $input);
            DB::commit();
        } catch (Throwable $th) {
            DB::rollBack();
            report($th);
            throw new BizException('提交失败，请稍后再试');
        }
        return AfterSaleResource::make($afterSale);
    }

    /**
     * 取消申请
     *
     * @param Request $request
     * @return void
     */
    public function cancel($id, Request $request)
    {
        $afterSale = $request->user()->afterSales()->where('state', '<', 4)->findOrFail($id);

        $afterSale->update(
            ['state'=> AfterSale::STATE_CANCEL, 'remarks'=>'用户取消售后申请']
        );

        return AfterSaleResource::make($afterSale);
    }
}