<?php

namespace Modules\ManageApi\Controllers;

use App\Constants\CommonConstant;
use App\Constants\RedisKeyConstant;
use App\Models\MerchantModel;
use App\Models\MerchantPaymentTypeModel;
use App\Repositories\Service\CommonService;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Facades\DB;

class MerchantController extends BaseController
{
    public function lists()
    {
        $inputData = $this->getJsonData();

        $rules = [
            'page' => 'required|integer',
            'page_size' => 'required|integer',
            'username' => 'nullable|string',
            'status' => 'nullable|in:1,2'
        ];

        $validator = app('validator')->make($inputData, $rules);
        if ($validator->fails()) {
            // 如果有错误（可能是多个信息），这里只取第一个错误信息返回.
            return json_fail($validator->errors()->first());
        }

        $pageSize = $inputData['page_size'] ?? CommonConstant::PAGE_SIZE;
        if ($pageSize > 500) {
            $pageSize = CommonConstant::PAGE_SIZE;
        }
        $page = format_page($inputData['page'] ?? 0);

        $model = MerchantModel::query();
        if (!empty($inputData['username'])) {
            $model = $model->where('username', 'like', '%' . $inputData['username'] . '%');
        }

        if (!empty($inputData['status'])) {
            $model = $model->where('status', $inputData['status']);
        }

        $res = $model->orderByDesc('created_at')->paginate($pageSize, ['uid', 'username', 'account', 'status', 'merchant_code', 'key', 'cache_notice_url', 'created_at', 'updated_at', 'merchant_mark'], 'page', $page);

        foreach ($res->items() as &$val) {
            $payUid = $val->merchantPaymentType;
            $uid = '';
            foreach ($payUid as $uidV) {
                $uid .= $uidV->payment_type_uid . ',';
            }
            $val->pay_uid = substr($uid, 0, -1);
            unset($val->merchantPaymentType);
        }

        return json_success($res);
    }

    /**
     * 创建商户
     *
     * @return \Illuminate\Http\JsonResponse|mixed
     * @throws \Illuminate\Contracts\Container\BindingResolutionException
     */
    public function add()
    {
        $inputData = $this->getJsonData();

        $rules = [
            'username' => 'required|string',
            'merchant_code' => 'required|string',
            'account' => 'required|string',
            'password' => 'required|string',
            'cache_notice_url' => 'required|string',
            'pay_uid' => 'required|string',
            'merchant_mark' => 'required|string',
        ];

        $validator = app('validator')->make($inputData, $rules);
        if ($validator->fails()) {
            // 如果有错误（可能是多个信息），这里只取第一个错误信息返回.
            return json_fail($validator->errors()->first());
        }

        $data = [
            'username' => $inputData['username'],
            'merchant_code' => $inputData['merchant_code'],
            'merchant_mark' => $inputData['merchant_mark'],
            'account' => $inputData['account'],
            'cache_notice_url' => $inputData['cache_notice_url'],
            'password' => generatePassword($inputData['password'], 1),
            'key' => createKey()
        ];

        $res = MerchantModel::query()->create($data);
        if ($res) {
            $payUid = explode(',', $inputData['pay_uid']);
            $mercPayData = [];
            foreach ($payUid as $val) {
                $mercPayData[] = [
                    'merchant_uid' => $res['uid'],
                    'payment_type_uid' => $val,
                    'created_at' => date('Y-m-d H:i:s'),
                    'updated_at' => date('Y-m-d H:i:s')
                ];
            }
            $payRes = MerchantPaymentTypeModel::query()->insert($mercPayData);
            if ($payRes) {
                return json_success([], '创建成功');
            } else {
                return json_fail('创建失败');
            }
        } else {
            return json_fail('创建失败');
        }
    }

    /**
     * 修改商户
     *
     * @return \Illuminate\Http\JsonResponse|mixed
     * @throws \Illuminate\Contracts\Container\BindingResolutionException
     */
    public function edit()
    {
        $inputData = $this->getJsonData();

        $rules = [
            'username' => 'nullable|string',
            'merchant_code' => 'nullable|string',
            'merchant_mark' => 'nullable|string',
            'password' => 'nullable|string',
            'cache_notice_url' => 'nullable|string',
            'pay_uid' => 'nullable|string',
            'uid' => 'nullable|string',
            'status' => 'nullable|in:1,2',
        ];

        $validator = app('validator')->make($inputData, $rules);
        if ($validator->fails()) {
            // 如果有错误（可能是多个信息），这里只取第一个错误信息返回.
            return json_fail($validator->errors()->first());
        }


        $merchant = MerchantModel::query()->where('uid', $inputData['uid'])->first();
        if (!$merchant) {
            return json_fail('该商户不存在');
        }

        if (!empty($inputData['username'])) {
            $merchant->username = $inputData['username'];
        }

        if (!empty($inputData['status'])) {
            $merchant->status = $inputData['status'];
        }

        if (!empty($inputData['merchant_code'])) {
            $merchant->merchant_code = $inputData['merchant_code'];
        }

        if (!empty($inputData['merchant_mark'])) {
            $merchant->merchant_mark = $inputData['merchant_mark'];
        }

        if (!empty($inputData['cache_notice_url'])) {
            $merchant->cache_notice_url = $inputData['cache_notice_url'];
        }

        if (!empty($inputData['password'])) {
            $merchant->password = generatePassword($inputData['password'], 1);
        }

        if (!empty($inputData['pay_uid'])) {
            $payUid = explode(',', $inputData['pay_uid']);

            // 先删除 后插入
            DB::beginTransaction();
            MerchantPaymentTypeModel::query()->where('merchant_uid', $inputData['uid'])->delete();

            $mercPayData = [];
            foreach ($payUid as $val) {
                $mercPayData[] = [
                    'merchant_uid' => $inputData['uid'],
                    'payment_type_uid' => $val,
                    'created_at' => date('Y-m-d H:i:s'),
                    'updated_at' => date('Y-m-d H:i:s')
                ];
            }
            MerchantPaymentTypeModel::query()->insert($mercPayData);
            DB::commit();
        }

        $res = $merchant->save();
        if ($res) {
            // 清除商户通道缓存
            Cache::forget(RedisKeyConstant::PAYMENT_TYPE . $inputData['uid']);
            // 清除商户缓存
            app(CommonService::class)->clearMerchantCache($merchant['key'], $merchant['cache_notice_url']);
            return json_success([], '修改成功');
        } else {
            return json_fail('修改失败');
        }
    }

    /**
     * 商户下拉
     *
     * @return mixed
     */
    public function dow()
    {
        $res = MerchantModel::query()->get(['uid', 'username'])->keyBy('uid');

        return json_success($res);
    }

    /**
     * 清除商户缓存
     *
     * @return \Illuminate\Http\JsonResponse|mixed
     * @throws \Illuminate\Contracts\Container\BindingResolutionException
     */
    public function clearMerchantCache()
    {
        $inputData = $this->getJsonData();

        $rules = [
            'uid' => 'required|string',
        ];
        $validator = app('validator')->make($inputData, $rules);
        if ($validator->fails()) {
            // 如果有错误（可能是多个信息），这里只取第一个错误信息返回.
            return json_fail($validator->errors()->first());
        }

        $merchant = MerchantModel::query()->where('uid', $inputData['uid'])->first();
        if (!$merchant) {
            return json_fail('该商户不存在');
        }

        app(CommonService::class)->clearMerchantCache($merchant['key'], $merchant['cache_notice_url']);

        return json_success([]);
    }
}