<?php
// +----------------------------------------------------------------------
// | LARAVEL8.0 框架 [ LARAVEL ][ RXThinkCMF ]
// +----------------------------------------------------------------------
// | 版权所有 2017~2021 LARAVEL研发中心
// +----------------------------------------------------------------------
// | 官方网站: http://www.laravel.cn
// +----------------------------------------------------------------------
// | Author: laravel开发员 <laravel.qq.com>
// +----------------------------------------------------------------------

namespace App\Services\Api;

use App\Models\AgentModel;
use App\Models\GoodsCategoryModel;
use App\Models\GoodsModel;
use App\Models\GoodsSkuModel;
use App\Models\MemberModel;
use App\Models\MerchantModel;
use App\Models\OrderModel;
use App\Models\ShopModel;
use App\Models\TradeModel;
use App\Services\BaseService;
use App\Services\ConfigService;
use App\Services\RedisService;
use App\Services\SupplyService;
use App\Services\WalletService;
use BN\Red;
use Illuminate\Support\Facades\DB;

/**
 * 商品管理-服务类
 * @author laravel开发员
 * @since 2020/11/11
 * Class GoodsService
 * @package App\Services\Api
 */
class GoodsService extends BaseService
{
    // 静态对象
    protected static $instance = null;

    /**
     * 构造函数
     * @author laravel开发员
     * @since 2020/11/11
     * GoodsService constructor.
     */
    public function __construct()
    {
        $this->model = new GoodsModel();
    }

    /**
     * 静态入口
     * @return static|null
     */
    public static function make()
    {
        if (!self::$instance) {
            self::$instance = (new static());
        }
        return self::$instance;
    }

    /**
     * 商品列表
     * @param $params
     * @param int $pageSize
     * @param int $userId
     * @return array
     */
    public function getDataList($params, $pageSize = 12, $userId = 0)
    {
        $model = $this->model->with(['skuList'])->from('goods as a')
            ->where(['a.status' => 1, 'a.mark' => 1])
            ->where('a.cost_price', '>', 0)
            ->where(function ($query) use ($params) {
                $supplyType = isset($params['supply_type']) ? intval($params['supply_type']) : 0;
                if ($supplyType > 0) {
                    $query->where('a.supply_type', $supplyType);
                }

                $cateId = isset($params['cate_id']) ? intval($params['cate_id']) : 0;
                if ($cateId > 0) {
                    $subIds = GoodsCategoryModel::where(['pid'=> $cateId,'mark'=>1,'status'=>1])->pluck('cate_id');
                    $query->where(function($query) use($cateId,$subIds){
                        if($subIds){
                            $query->whereIn('a.cate_id', $subIds)
                                ->orWhere('a.cate_id', $cateId);
                        }else{
                            $query->where('a.cate_id', $cateId);
                        }
                    });
                }

            })
            ->where(function ($query) use ($params) {
                $keyword = isset($params['kw']) ? $params['kw'] : '';
                if ($keyword) {
                    $query->where('a.goods_name', 'like', "%{$keyword}%")
                        ->orWhere('a.spu_name', 'like', "%{$keyword}%")
                        ->orWhere('a.tag', 'like', "%{$keyword}%");
                }

            })
            ->select(['a.*']);

        // 排序
        $sortType = isset($params['sort_type'])? $params['sort_type'] : 1;
        if ($sortType == 2){
            $model = $model->orderBy('a.is_recommend','asc')->orderBy('a.sales', 'desc');
        }


        $list = $model->orderBy('a.create_time', 'desc')
            ->paginate($pageSize > 0 ? $pageSize : 9999999);
        $list = $list ? $list->toArray() : [];
        if ($list) {
            $locale = RedisService::get("caches:locale:lang_{$userId}");
            $locale = $locale ? $locale : session('locale_lang');
            $locale = $locale ? $locale : 'zh-cn';
            $supplyList = config('goods.supplyList');
            $usdtPrice = RedisService::get("caches:wallets:usdt_rate");
            if($usdtPrice<=0){
                $usdtCnyPrice = ConfigService::make()->getConfigByCode('usdt_cny_price', 7.2);
                $usdtPrice = $usdtCnyPrice>0 && $usdtCnyPrice< 100? $usdtCnyPrice : 0;
            }
            $xdPrice = ConfigService::make()->getConfigByCode('xd_price', 100);
            $xdPrice = $xdPrice > 0 && $xdPrice <= 10000 ? $xdPrice : 100;
            foreach ($list['data'] as &$item) {
                $item['detail_img'] = isset($item['detail_img']) && $item['detail_img'] ? json_decode($item['detail_img'], true) : [];
                $item['supply_name'] = isset($supplyList[$item['supply_type']]) ? $supplyList[$item['supply_type']] : '';
                $item['usdt_price'] = $usdtPrice;
                $item['xd_price_rate'] = $xdPrice;
                $item['original_price'] = $item['cost_price'];
                $item['cost_price'] = $usdtPrice > 0 ? moneyFormat($item['cost_price'] / $usdtPrice * $xdPrice, 2) : $item['cost_price'];
            }
            unset($item);
        } else {
            $this->updateGoods();
        }

        return [
            'total' => isset($list['total']) ? $list['total'] : 9,
            'pageSize' => $pageSize,
            'list' => isset($list['data']) ? $list['data'] : [],
        ];
    }

    /**
     * 详情
     * @param $id
     * @return array
     */
    public function getInfo($goodsId, $userId=0)
    {
        $field = ['a.*'];
        $info = $this->model->from('goods as a')->with(['category','skuList'])
            ->where(['a.goods_id'=> $goodsId,'a.status'=>1,'a.mark'=>1])
            ->select($field)
            ->first();
        $info = $info? $info->toArray() : [];
        if($info){
            if(isset($info['main_img'])){
                $info['main_img'] = $info['main_img']? get_image_url($info['main_img']) : '';
            }
            if(isset($info['detail_img'])){
                $info['detail_img'] = $info['detail_img']? json_decode($info['detail_img'], true) : [];
            }

            $supplyList = config('goods.supplyList');
            $info['supply_name'] = isset($supplyList[$info['supply_type']]) ? $supplyList[$info['supply_type']] : '';

            $usdtPrice = RedisService::get("caches:wallets:usdt_rate");
            if($usdtPrice<=0){
                $usdtCnyPrice = ConfigService::make()->getConfigByCode('usdt_cny_price', 7.2);
                $usdtPrice = $usdtCnyPrice>0 && $usdtCnyPrice< 100? $usdtCnyPrice : 0;
            }
            $xdPrice = ConfigService::make()->getConfigByCode('xd_price', 100);
            $xdPrice = $xdPrice > 0 && $xdPrice <= 10000 ? $xdPrice : 100;
            $info['usdt_price_rate'] = $usdtPrice;
            $info['xd_price'] = $xdPrice;
            if(isset($info['cost_price']) && $info['cost_price']){
                $info['cost_price'] = moneyFormat($info['cost_price']/$usdtPrice * $xdPrice,2);
            }

            if(isset($info['sku_list']) && $info['sku_list']){
                foreach ($info['sku_list'] as &$v){
                    $v['detail_img'] = $v['detail_img']? json_decode($v['detail_img'], true) : [];
                    $v['attr'] = $v['attr']? json_decode($v['attr'], true) : [];
                    $v['main_img'] = $v['main_img']? get_image_url($v['main_img']) : '';
                    $v['cost_prict'] =  $v['retail_price']? moneyFormat($v['retail_price']/$usdtPrice * $xdPrice,2) : $info['cost_price'];
                }
                unset($v);
            }


            $this->updateView($userId, $goodsId);
        }

        return $info;

    }

    public function getFreight($userId, $addressId)
    {
        $cacheKey = "caches:goods:freight:{$userId}_{$addressId}";
        $data =  RedisService::get($cacheKey);
        if($data){
            return $data;
        }

        $result = SupplyService::make()->getApiData('getFreight',['address_id'=> $addressId]);
    }

    /**
     * 更新浏览量
     * @param $userId
     * @param $dynamicId
     * @return array|mixed
     */
    public function updateView($userId, $id)
    {
        $cacheKey = "caches:goods:views:u{$userId}_d{$id}";
        $data = RedisService::get($cacheKey);
        if($data){
            return false;
        }

        $data = $this->model->where(['goods_id'=> $id])->update(['views'=>DB::raw('views + 1'),'update_time'=>time()]);
        RedisService::set($cacheKey, $id, rand(1,3)*7200);
        return $data;
    }

    /**
     * 更新商品SKU数据到本地
     * @param int $pageSize
     * @param $params 参数
     * @return array|false
     */
    public function updateGoodsSku($pageSize = 100, $params = [])
    {
        $cacheKey = "caches:supply:goods_sku_update_{$pageSize}";
        if (RedisService::get($cacheKey)) {
            $this->error = 1047;
            return false;
        }

        $page = RedisService::get($cacheKey . '_page');
        $page = $page ? $page + 1 : 1;
        $lastDate = GoodsSkuModel::where(['mark' => 1])->orderBy('last_update_at', 'desc')->value('last_update_at');
        $params = [
            'limit' => $pageSize > 0 ? $pageSize : 50,
            'page' => $page,
            'date' => $lastDate ? $lastDate : '',  // 开始时间
        ];
        $goods = [];
        $updated = 0;
        $error = 0;
        $datas = SupplyService::make()->getApiData('getSkuUpdate', $params);
        if ($datas && $datas['list']) {
            foreach ($datas['list'] as &$item) {
                $goodsId = isset($item['goods_id']) ? $item['goods_id'] : 0;
                $goodsSkuSn = isset($item['sku_sn']) ? $item['sku_sn'] : '';
                $changeType = isset($item['change_type']) ? $item['change_type'] : '';
                if ($goodsId && $goodsSkuSn && $changeType) {

                    $skuInfo = SupplyService::make()->getApiData('getSkuDetail', ['sku_sn' => $goodsSkuSn]);
                    if ($skuInfo) {
                        $updateData = ['goods_id'=>$goodsId,'sku_sn'=> $goodsSkuSn,'remark'=>'SKU更新','update_time' => time(),'mark'=>1, 'last_update_at' => $item['update_time']];
                        if (isset($skuInfo['sku_name']) && $skuInfo['sku_name']) {
                            $updateData['sku_name'] = $skuInfo['sku_name'];
                        }
                        if (isset($skuInfo['main_img']) && $skuInfo['main_img']) {
                            $updateData['main_img'] = $skuInfo['main_img'];
                        }
                        if (isset($skuInfo['spu_sn']) && $skuInfo['spu_sn']) {
                            $updateData['spu_sn'] = $skuInfo['spu_sn'];
                        }
                        if (isset($skuInfo['sku_id']) && $skuInfo['sku_id']) {
                            $updateData['sku_id'] = intval($skuInfo['sku_id']);
                        }

                        if (isset($skuInfo['status']) && $skuInfo['status']) {
                            $updateData['status'] = intval($skuInfo['status']);
                        }
                        if (isset($skuInfo['retail_price']) && $skuInfo['retail_price']) {
                            $updateData['retail_price'] = floatval($skuInfo['retail_price']);
                        }
                        if (isset($skuInfo['plat_price']) && $skuInfo['plat_price']) {
                            $updateData['plat_price'] = floatval($skuInfo['plat_price']);
                        }
                        if (isset($skuInfo['detail_img']) && $skuInfo['detail_img']) {
                            $updateData['detail_img'] = json_encode($skuInfo['detail_img'], 256);
                        }
                        if (isset($skuInfo['attr']) && $skuInfo['attr']) {
                            $updateData['attr'] = json_encode($skuInfo['attr'], 256);
                        }

                        if(GoodsSkuModel::where(['goods_id' => $goodsId])->value('id')){
                            GoodsSkuModel::where(['goods_id' => $goodsId, 'mark' => 1])->update($updateData);
                            $updated++;
                        }else{
                            $error++;
                        }

                    } else {
                        $error++;
                    }
                } else {
                    $error++;
                }
            }
            unset($item);
            RedisService::set($cacheKey . '_page', $page, rand(300, 600));
        }else{
            RedisService::set($cacheKey . '_page', 0, rand(300, 600));
        }

        return ['count' => count($goods), 'updated' => $updated, 'errorCount' => $error,'page'=>$page];
    }

    /**
     * 更新商品
     * @param int $pageSize
     * @param $params 参数
     * @return array|false
     */
    public function updateGoods($pageSize = 100, $params = [])
    {
        set_time_limit(0);
        $cacheKey = "caches:supply:goods_list_update_{$pageSize}";
        if (RedisService::get($cacheKey)) {
            $this->error = 1047;
            return false;
        }

        $page = RedisService::get($cacheKey . '_page');
        $page = $page ? $page + 1 : 1;
        $lastTime = $this->model->where(['mark' => 1])->orderBy('create_time', 'desc')->value('create_time');
        $params = [
            'limit' => $pageSize > 0 ? $pageSize : 50,
            'page' => $page,
            'status' => isset($params['status']) ? $params['status'] : 1, // 状态：0-全部，1-上架的，2-下架的
            'supply_type' => isset($params['supply_type']) ? $params['supply_type'] : 0,  // 渠道商
            'title' => isset($params['title']) ? $params['title'] : '',  // 标题关键词
            'cate_id' => isset($params['cate_id']) ? $params['cate_id'] : '',  // 分类ID
            'begin_time' => $lastTime ? $lastTime : '',  // 开始时间
        ];
        $goods = [];
        $skus = [];
        $updated = 0;
        $error = 0;
        $datas = SupplyService::make()->getApiData('getGoodsList', $params);
        if ($datas && $datas['list']) {
            foreach ($datas['list'] as &$item) {
                $goodsId = isset($item['goods_id']) ? $item['goods_id'] : 0;
                if ($goodsId && !$this->checkGoods($goodsId)) {

                    $info = $this->getApiInfo($goodsId);
                    if ($info) {
                        $skuList = isset($info['sku_list']) ? $info['sku_list'] : [];
                        $goods[] = [
                            'goods_id' => $goodsId,
                            'supply_type' => isset($item['supply_type']) ? $item['supply_type'] : 0,
                            'spu_sn' => isset($item['spu_sn']) ? $item['spu_sn'] : '',
                            'spu_name' => isset($info['spu_name']) ? $info['spu_name'] : '',
                            'main_img' => isset($info['main_img']) ? $info['main_img'] : '',
                            'detail_img' => isset($info['detail_img']) ? json_encode($info['detail_img'], 256) : '',
                            'goods_name' => isset($item['goods_name']) ? $item['goods_name'] : '',
                            'brand_name' => isset($info['brand_name']) ? $info['brand_name'] : '',
                            'limit_num' => isset($info['limit_num']) ? intval($info['limit_num']) : 0,
                            'lowest_num' => isset($info['lowest_num']) ? intval($info['lowest_num']) : 1,
                            'cost_price' => isset($info['cost_price']) ? floatval($info['cost_price']) : 0,
                            'retail_price' => isset($info['retail_price']) ? floatval($info['retail_price']) : 0,
                            'profit' => isset($info['profit']) ? floatval($info['profit']) : 0,
                            'sku_list' => $skuList? json_encode($skuList,256):'',
                            'sku_total' => isset($info['sku_total']) ? intval($info['sku_total']) : 0,
                            'tag' => isset($item['tag']) ? json_encode($item['tag'], 256) : '',
                            'status' => isset($info['status']) ? intval($info['status']) : 1,
                            'cate_id' => isset($item['cate_id']) ? intval($item['cate_id']) : 0,
                            'last_update_at' => isset($info['update_time']) ? $info['update_time'] : (isset($item['time']) && $item['time'] ? $item['time'] : date('Y-m-d H:i:s')),
                            'create_time' => time(),
                        ];

                        foreach($skuList as $v){
                            $skus[] = [
                                'sku_id'=> isset($v['sku_id'])? $v['sku_id'] : 0,
                                'goods_id'=> $goodsId,
                                'spu_sn'=> isset($v['spu_sn'])? $v['spu_sn'] : '',
                                'sku_sn'=> isset($v['sku_sn'])? $v['sku_sn'] : '',
                                'sku_name'=> isset($v['sku_name'])? $v['sku_name'] : '',
                                'main_img'=> isset($v['main_img'])? $v['main_img'] : '',
                                'status'=> isset($v['status'])? $v['status'] : 1,
                                'source_type'=> isset($v['source_type'])? $v['source_type'] : 0,
                                'retail_price'=> isset($v['retail_price'])? floatval($v['retail_price']) : 0,
                                'plat_price'=> isset($v['plat_price'])? floatval($v['plat_price']) : 0,
                                'profit'=> isset($v['profit'])? floatval($v['profit']) : 0,
                                'last_update_at'=> isset($v['update_time'])? $v['update_time'] : date('Y-m-d H:i:s'),
                                'detail_img'=> isset($v['detail_img'])? json_encode($v['detail_img'],256) : '',
                                'attr'=> isset($v['attr'])? json_encode($v['attr'],256) : '',
                                'remark'=>'SKU同步创建',
                            ];
                        }

                        $updated++;
                    } else {
                        $error++;
                    }

                } else {
                    $error++;
                }
            }
            unset($item);
        } else {
            RedisService::set($cacheKey . '_page', 0, rand(300, 600));
        }

        if ($goods) {
            RedisService::set($cacheKey . '_page', $page, rand(300, 600));
            RedisService::set($cacheKey, $goods, rand(5, 10));
            DB::beginTransaction();
            try {
                $this->model->insertAll($goods);
                if($skus){
                    GoodsSkuModel::insert($skus);
                }

                DB::commit();
            }catch (\Exception $exception){
                DB::rollBack();
            }

        }


        return ['count' => count($goods), 'updated' => $updated, 'errorCount' => $error,'page'=>$page];
    }

    /**
     * 更新商品分类
     * @param int $pid 上级ID
     * @param int $pageSize
     * @param $params 参数
     * @return array|false
     */
    public function updateGoodsCategory($pid=0, $pageSize = 200, $params = [])
    {
        set_time_limit(0);
        $cacheKey = "caches:supply:goods_category_update_{$pid}_{$pageSize}";
        if (RedisService::get($cacheKey)) {
            $this->error = 1047;
            return false;
        }

        $params = [
            'limit' => $pageSize > 0 ? $pageSize : 50,
            'page' => 1,
            'pid' => $pid, // 上级ID
        ];
        $categorys = [];
        $updated = 0;
        $error = 0;
        $datas = SupplyService::make()->getApiData('getGoodsCategory', $params);
        if ($datas && $datas['data']) {
            foreach ($datas['data'] as &$item) {
                $cateId = isset($item['id']) ? $item['id'] : 0;
                if ($cateId && !$this->checkCategory($cateId)) {
                    $categorys[] = [
                        'cate_id' => $cateId,
                        'name' => isset($item['name']) ? $item['name'] : '',
                        'pid' => isset($item['pid']) ? intval($item['pid']) : 0,
                        'create_time' => time(),
                    ];
                    $updated++;
                } else {
                    $error++;
                }
            }
            unset($item);
        }

        if ($categorys) {
            RedisService::set($cacheKey, $categorys, rand(5, 10));
            GoodsCategoryModel::insert($categorys);
        }


        return ['count' => count($categorys), 'updated' => $updated,'pid'=>$pid, 'errorCount' => $error];
    }

    /**
     * 验证
     * @param $goodsId
     * @return bool
     */
    public function checkGoods($goodsId)
    {
        $cacheKey = "caches:goods:check_{$goodsId}";
        if (RedisService::get($cacheKey) || RedisService::exists($cacheKey)) {
            return true;
        }

        $data = $this->model->where(['goods_id' => $goodsId, 'mark' => 1])->value('id');
        RedisService::set($cacheKey, $data, rand(30, 60));
        return $data;
    }

    /**
     * 验证分类
     * @param $cateId
     * @return bool
     */
    public function checkCategory($cateId)
    {
        $cacheKey = "caches:goods:category_check_{$cateId}";
        if (RedisService::get($cacheKey) || RedisService::exists($cacheKey)) {
            return true;
        }

        $data = GoodsCategoryModel::where(['cate_id' => $cateId, 'mark' => 1])->value('id');
        RedisService::set($cacheKey, $data, rand(30, 60));
        return $data;
    }

    /**
     * 接口商品详情
     * @param $goodsId 商品ID
     * @param int $isReal 是否实时数据，0-是，1-否
     * @param int $type 数据类型：0-详情，1-仅SKU数据
     * @return array|false|mixed|string
     */
    public function getApiInfo($goodsId, $isReal = 0, $type = 0)
    {
        $cacheKey = "caches:goods:detail_{$goodsId}_{$isReal}_{$type}";
        $info = RedisService::get($cacheKey);
        if (empty($info)) {
            $params = [
                'goods_id' => $goodsId,
                'is_real' => $isReal,
                'type' => $type
            ];
            $info = SupplyService::make()->getApiData('getGoodsDetail', $params);
            if ($info) {
                RedisService::set($cacheKey, $info, rand(5, 10));
            }
        }
        return $info;
    }

    public function apiCategory($num)
    {

    }

}