<?php

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

use App\Endpoint\Api\Http\Controllers\Controller;
use App\Endpoint\Api\Http\Resources\Dealer\DealerEarningResource;
use App\Endpoint\Api\Http\Resources\Dealer\DealerEarningSimpleResource;
use App\Enums\DealerEarningStatus;
use App\Enums\DealerWalletAction;
use App\Exceptions\BizException;
use App\Exceptions\PayPasswordIncorrectException;
use App\Helpers\Paginator;
use App\Models\DealerEarning;
use App\Services\Dealer\WalletService;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use Throwable;

class EarningController extends Controller
{
    /**
     * 列表
     *
     * @param Request $request
     * @return void
     */
    public function index(Request $request)
    {
        $cate = $request->input('cate', '');//获取订单类别
        $user = $request->user();
        switch ($cate) {
            case 'pending'://
                $query = $user->dealerPayEarnings()->with('user')->onlyPending()->whereNotNull('settle_at');
                break;
            case 'paid':
                $query = $user->dealerEarnings()->onlyPaid()->whereNotNull('settle_at');
                break;
            default://全部
                $query = DealerEarning::with('user')->where(function ($q) use ($user) {
                    return $q->where('user_id', $user->id)->orWhere('payer_id', $user->id);
                });
                break;
        }

        $earnings = $query->latest('id')->simplePaginate(Paginator::resolvePerPage('per_page', 20, 50));
        return DealerEarningSimpleResource::collection($earnings);
    }

    /**
     * 详情
     *
     * @param [type] $id
     * @param Request $request
     * @return void
     */
    public function show($id, Request $request)
    {
        $user = $request->user();
        $earning = DealerEarning::with(['user', 'user.userInfo'])->where(function ($q) use ($user) {
            return $q->where('user_id', $user->id)->orWhere('payer_id', $user->id);
        })->with('earningable')->findOrFail($id);
        return DealerEarningResource::make($earning);
    }

    /**
     * 确认打款
     *
     * @param [type] $id
     * @param Request $request
     * @return void
     */
    public function payEarning($id, Request $request)
    {
        $earning = DealerEarning::findOrFail($id);
        $user = $request->user();
        if (!$earning->isPayer($user->id)) {
            throw new BizException('无法操作该订单');
        }

        $input = $request->validate([
            'pay_way' => ['bail', 'string'],
            'pay_image' => ['bail', 'required_if:pay_way,offline', 'string'],
            'pay_password' => ['bail', 'required_if:pay_way,wallet'],
        ], [
            'pay_image.required_if' => '打款凭证 不能为空。',
            'pay_password.required_if' => '支付密码 不能为空。',
        ], [
            'pay_image' => '打款凭证',
            'pay_way' => '支付方式',
            'pay_password' => '支付密码',
        ]);

        $payWay = $input['pay_way'] ?? DealerEarning::PAY_WAY_OFFLINE;

        if (
            $payWay === DealerEarning::PAY_WAY_WALLET &&
            !$user->wallet?->verifyPassword($input['pay_password'])
        ) {
            throw new PayPasswordIncorrectException();
        }

        if ($earning->isPending()) {
            try {
                DB::beginTransaction();
                switch ($payWay) {
                    case DealerEarning::PAY_WAY_WALLET:
                        //支付余额
                        $walletService = new WalletService();

                        // 扣除打款人余额
                        $walletService->changeBalance(
                            $user,
                            bcmul($earning->total_earnings, '-1', 2),
                            DealerWalletAction::EarningOut,
                            "渠道补贴：【{$earning->remark}】",
                            $earning
                        );

                        // 增加收款人余额
                        if ($earning->user) {
                            $walletService->changeBalance(
                                $earning->user,
                                $earning->total_earnings,
                                DealerWalletAction::EarningIn,
                                "渠道补贴：【{$earning->remark}】",
                                $earning
                            );
                        }

                        $earning->update([
                            'status' => DealerEarningStatus::Completed,
                            'pay_way' => DealerEarning::PAY_WAY_WALLET,
                            'pay_info' => $earning->getPayInfo(),
                            'pay_at'   => now(),
                        ]);

                        break;
                    case DealerEarning::PAY_WAY_OFFLINE:
                        $earning->update([
                            'status' => DealerEarningStatus::Paid,
                            'pay_way' => DealerEarning::PAY_WAY_OFFLINE,
                            'pay_info' => $earning->getPayInfo(),
                            'pay_image'=> $input['pay_image'],
                            'pay_at'   => now(),
                        ]);
                        break;
                    default:
                        throw new BizException('支付方式不存在');
                        break;
                }
                DB::commit();
            } catch (BizException $e) {
                throw $e;
            } catch (Throwable $th) {
                DB::rollBack();
                report($th);
                throw new BizException('系统错误，请稍后再试');
            }
        }
        return response()->noContent();
    }

    /**
     * 确认收款
     *
     * @param [type] $id
     * @param Request $request
     */
    public function confirmEarning($id, Request $request)
    {
        $earning = DealerEarning::findOrFail($id);

        if (!$earning->isUser($request->user()->id)) {
            throw new BizException('无法操作该订单');
        }

        if ($earning->isPaid()) {
            $earning->update([
                'status' => DealerEarningStatus::Completed,
            ]);
        }
        return response()->noContent();
    }
}