<?php

namespace app\admin\service\goods;

use app\model\Goods;
use app\model\GoodsDetail;
use app\model\GoodsLabel;
use app\model\GoodsRunning;
use app\model\GoodsSku;
use app\model\SysSerial;
use support\Db;
use support\exception\BusinessException;
use support\Redis;
use support\Request;
use support\Response;

class GoodsService
{
    public static function select(Request $request, $classify = "GOODS")
    {
        $page = $request->get('page');
        $pageSize = $request->get('pageSize');
        $goodsName = $request->get('goods_name', '');
        $categoryId = $request->get('join_goods_category_id', null);

        $rows = Goods::with([
            'category' => function ($query) {
                $query->select('category_id', 'category_name');
            },
            'running' => function ($query) {
                $query->select('join_running_goods_id', 'goods_running_storage');
            }
        ])->select('goods_id', 'join_goods_category_id', 'goods_status', 'goods_sales_price', 'goods_category', 'goods_name', 'goods_title', 'goods_cover', 'goods_sort', 'goods_addtimes')
            ->when($goodsName != '', function ($query) use ($goodsName) {
                $query->where(function ($q) use ($goodsName) {
                    $q->where('goods_name', 'like', '%' . $goodsName . '%')
                        ->OrWhere('goods_title', 'like', '%' . $goodsName . '%');
                });
            })->when($categoryId != null, function ($query) use ($categoryId) {
                $query->where('join_goods_category_id', $categoryId);
            })
            ->where('goods_classify', $classify)
            ->orderBy('goods_addtimes', 'DESC')
            ->forPage($page, $pageSize)
            ->get()
            ->toArray();
        $total = Goods::when($goodsName != '', function ($query) use ($goodsName) {
            $query->where(function ($q) use ($goodsName) {
                $q->where('goods_name', 'like', '%' . $goodsName . '%')
                    ->OrWhere('goods_title', 'like', '%' . $goodsName . '%');
            });
        })->when($categoryId != null, function ($query) use ($categoryId) {
            $query->where('join_goods_category_id', $categoryId);
        })->where('goods_classify', $classify)->count();

        foreach ($rows as &$row) {
            $row['goods_cover'] = getenv('STORAGE_DOMAIN') . $row['goods_cover'];
        }

        return json_success('', compact('rows', 'page', 'pageSize', 'total'));
    }

    /**
     * @Desc 商品详情
     * @Author Gorden
     * @Date 2024/3/28 10:25
     *
     * @param $goodsId
     * @return Response
     */
    public static function info($goodsId)
    {
        try {
            // 商品主表
            $main = Goods::where('goods_id', $goodsId)->first();
            if (!empty($main)) {
                $main = $main->toArray();
                $main['goods_sku_json'] = json_decode($main['goods_sku_json'], true);
                $main['specList'] = [];
                foreach ($main['goods_sku_json'] as $key => $sku) {
                    $main['specList'][] = [
                        'label' => $key,
                        'tags' => $sku
                    ];
                }

            } else {
                $main = [];
            }
            // 详情表
            $detail = GoodsDetail::where('join_detail_goods_id', $goodsId)->first();
            if (!empty($detail)) {
                $detail = $detail->toArray();
            } else {
                $detail = [];
            }
            // 标签表
            $label = GoodsLabel::where('join_label_goods_id', $goodsId)->first();
            if (!empty($label)) {
                $label = $label->toArray();
            } else {
                $label = [];
            }
            // Running表
            $running = GoodsRunning::where('join_running_goods_id', $goodsId)->first();
            if (!empty($running)) {
                $running = $running->toArray();
            } else {
                $running = [];
            }
            // Sku表
            $skus = GoodsSku::where('join_sku_goods_id', $goodsId)->get();
            if (!empty($running)) {
                $skus = $skus->toArray();
                $submitList = [];
                foreach ($skus as $key => $sku) {
                    $skuSpecsJson = json_decode($sku['goods_sku_specs_json'], true);
                    $skuSpecs = '';
                    $skuNameValue = [];
                    $i = 1;
                    foreach ($skuSpecsJson as $k => $item) {
                        $skuSpecs = $skuSpecs . $item . ',';
                        $skuNameKey = 'skuName' . $i;
                        $skuValueKey = 'skuValue' . $i;
                        $skuNameValue[$skuNameKey] = $k;
                        $skuNameValue[$skuValueKey] = $item;
                        $skuNameValue[$k] = $item;
                        $i++;
                    }
                    $storage = json_decode($sku['goods_sku_storage_json'], true);
                    $priceStorage = [
                        'sku' => rtrim($skuSpecs, ','),
                        'stock' => $storage['storage'],
                        'price' => $sku['goods_sku_sales_price'],
                    ];

                    $submitList[] = array_merge($skuNameValue, $priceStorage);
                }
                $skus['submitList'] = $submitList;
            } else {
                $skus = [];
            }

            // 合并数据
            $data = array_merge($main, $detail, $label, $running, ['sku' => $skus]);
            $data['goods_sku_json_label'] = [];

            $data['goods_label'] = !empty($data['goods_label']) ? explode(',', $data['goods_label']) : [];
            $data['goods_cover'] = getenv('STORAGE_DOMAIN') . $data['goods_cover'];
            if (!empty($data['goods_detail_slider_json'])) {
                $data['goods_detail_slider_json'] = json_decode($data['goods_detail_slider_json'], true);
                $slider = '';
                foreach ($data['goods_detail_slider_json'] as $item) {
                    $slider .= getenv('STORAGE_DOMAIN') . $item . ',';
                }
                $data['goods_detail_slider_json'] = rtrim($slider, ',');
            }

            $data['goods_on_addtimes'] = date('Y-m-d\TH:i:s.u\Z', $data['goods_on_addtimes'] - 60 * 60 * 8);

            return json_success('', $data);
        } catch (\Exception $e) {
            dump($e->getTrace());
            return json_fail("查询错误~");
        }
    }


    /**
     * @Desc 添加商品
     * @Author Gorden
     * @Date 2024/3/11 10:20
     *
     * @param $params
     * @return Response
     */
    public static function insert($params): Response
    {
        Db::beginTransaction();
        try {
            $params['goods_id'] = "GD" . sprintf('%016d', SysSerial::getSerial()) . random_string(6, 'up');
            // 主表
            self::mainInsert($params);
            // 商品详情表
            self::detailInsert($params);
            // 商品标签表
            self::labelInsert($params);
            // 产品运行控制信息表
            self::goodsRunningInsert($params);
            // sku表
            self::goodsSkuSet($params, 'insert');
            // 待上架状态，上架时间大于当前时间
            if ($params['goods_status'] == 'PENDING' && strtotime($params['goods_on_addtimes']) > time()) {
                $redis = Redis::connection();
                $key = date('YmdHi', strtotime($params['goods_on_addtimes']));
                $redis->sAdd(Goods::LISTING_KEY_PREFIX . $key, $params['goods_id']);
            }
            Db::commit();
        } catch (\PDOException $e) {
            Db::rollBack();
            dump($e->getMessage());
            return json_fail('数据写入失败~');
        } catch (BusinessException $e) {
            Db::rollBack();
            dump($e->getMessage());
            return json_fail($e->getMessage());
        } catch (\Exception $e) {
            Db::rollBack();
            dump($e->getTrace());
            return json_fail('数据写入失败~');
        }

        return json_success('success');
    }

    public static function update($params)
    {
        Db::beginTransaction();
        try {
            // 主表
            self::mainUpdate($params);
            // 商品详情表
            self::detailUpdate($params);
            // 商品标签表
            self::labelUpdate($params);
            // 产品运行控制信息表
            self::goodsRunningUpdate($params);
            // sku表
            self::goodsSkuSet($params, 'update');

            Db::commit();
        } catch (BusinessException $e) {
            Db::rollBack();
            return json_fail($e->getMessage());
        } catch (\Exception $e) {
            Db::rollBack();
            return json_fail('数据更新失败~');
        }
        return json_success('success');
    }

    /**
     * @Desc 删除商品
     * @Author Gorden
     * @Date 2024/3/28 13:20
     *
     * @param $ids
     * @return Response
     */
    public static function delete($ids)
    {
        if (!$ids) {
            return json_fail("数据错误~");
        }
        if (!is_array($ids)) {
            $ids = [$ids];
        }

        Db::beginTransaction();
        try {
            Goods::whereIn('goods_id', $ids)->delete();
            GoodsDetail::whereIn('join_detail_goods_id', $ids)->delete();
            GoodsLabel::whereIn('join_label_goods_id', $ids)->delete();
            GoodsRunning::whereIn('join_running_goods_id', $ids)->delete();
            GoodsSku::whereIn('join_sku_goods_id', $ids)->delete();

            Db::commit();
            return json_success("商品删除成功");
        } catch (\Exception $e) {
            Db::rollBack();

            return json_fail("商品删除失败~");
        }
    }

    /**
     * @Desc 商品主表
     * @Author Gorden
     * @Date 2024/3/11 11:20
     *
     * @param $params
     * @return mixed|string
     * @throws BusinessException
     */
    public static function mainInsert($params)
    {
        if (!empty($params['goods_cover'])) {
            $params['goods_cover'] = str_replace(getenv('STORAGE_DOMAIN'), '', $params['goods_cover']);
        }
        // 如果产品是待处理状态
        if ($params['goods_status'] == 'PENDING') {
            if (strtotime($params['goods_on_addtimes']) <= time()) {
                $params['goods_status'] = 'ON';
            }
        }
        try {
            $model = new Goods();
            $model->goods_id = $params['goods_id'];
            $model->join_goods_category_id = $params['join_goods_category_id'] ?? 0;
            $model->goods_classify = $params['goods_classify'] ?? '';
            $model->goods_status = $params['goods_status'] ?? '';
            $model->goods_category = $params['goods_category'] ?? '';
            $model->goods_prefix = $params['goods_prefix'] ?? '';
            $model->goods_name = $params['goods_name'];
            $model->goods_market_price = $params['goods_market_price'] ?? '';
            $model->goods_sales_price = $params['goods_sales_price'] ?? '';
            $model->goods_sku_json = !empty($params['goods_sku_json_label']) ? json_encode($params['goods_sku_json_label']) : json_encode(['规格' => []]);
            $model->goods_attribute_json = !empty($params['goods_attribute_json']) ? $params['goods_attribute_json'] : '{}';
//            $model->goods_service_json = !empty($params['goods_service_json']) ? $params['goods_service_json'] : '{}';
            $model->goods_title = $params['goods_title'] ?? '';
            $model->goods_cover = $params['goods_cover'] ?? '';
            $model->goods_on_addtimes = $params['goods_on_addtimes'] ? strtotime($params['goods_on_addtimes']) : null;
            $model->goods_sort = $params['goods_sort'] ?? null;
            $model->goods_groupby = $params['goods_groupby'] ?? '';
            $model->goods_remark = $params['goods_remark'] ?? '';
            $model->goods_extend_json = $params['goods_extend_json'] ?? '{}';
            $model->goods_addtimes = time();
            if ($model->save()) {
                return $model->goods_id;
            }
            // 异常
            throw new BusinessException("数据写入失败~");
        } catch (\Exception $e) {
            dump($e->getMessage());
            throw new BusinessException("数据写入失败~");
        }
    }

    /**
     * @Desc 详情表
     * @Author Gorden
     * @Date 2024/3/11 11:19
     *
     * @param $params
     * @return void
     * @throws BusinessException
     */
    public static function detailInsert($params)
    {
        if (!empty($params['goods_detail_slider_json'])) {
            $params['goods_detail_slider_json'] = str_replace(getenv('STORAGE_DOMAIN'), '', $params['goods_detail_slider_json']);
            $params['goods_detail_slider_json'] = json_encode(explode(',', $params['goods_detail_slider_json']));
        }
        try {
            $model = new GoodsDetail();
            $model->join_detail_goods_id = $params['goods_id'];
            $model->goods_detail_code_json = $params['goods_detail_code_json'] ?? '{}';
            $model->goods_detail_slider_json = $params['goods_detail_slider_json'] ?? '{}';
            $model->goods_detail_specs_json = $params['goods_detail_specs_json'] ?? '{}';
            $model->goods_detail_content = $params['goods_detail_content'] ?? '';
            if (!$model->save()) {
                // 异常
                throw new BusinessException("数据写入失败~");
            }
        } catch (\Exception $e) {
            dump($e->getMessage());
            throw new BusinessException("数据写入失败~");
        }
    }

    /**
     * @Desc 标签表
     * @Author Gorden
     * @Date 2024/3/11 11:32
     *
     * @param $params
     * @return void
     * @throws BusinessException
     */
    public static function labelInsert($params)
    {
        $model = new GoodsLabel();
        $model->join_label_goods_id = $params['goods_id'];
        $model->goods_label = $params['goods_label'] ? implode(',', $params['goods_label']) : '';
        $model->goods_label_extend_json = !empty($params['goods_label_extend_json']) ? $params['goods_label_extend_json'] : '{}';
        if (!$model->save()) {
            // 异常
            throw new BusinessException('数据写入失败~');
        }
    }

    /**
     * @Desc 产品运行控制信息表
     * @Author Gorden
     * @Date 2024/3/11 11:38
     *
     * @param $params
     * @return void
     * @throws BusinessException
     */
    public static function goodsRunningInsert($params)
    {
        try {
            $model = new GoodsRunning();
            $model->join_running_goods_id = $params['goods_id'];
            $model->goods_running_storage = $params['goods_running_storage'] ?? '';
            $model->goods_running_sale = $params['goods_running_sale'] ?? '';
            $model->goods_running_off_type = $params['goods_running_off_type'] ?? '';
            $model->goods_running_off_json = $params['goods_running_off_json'] ?? '{}';
            if (!$model->save()) {
                throw new BusinessException('数据写入失败');
            }
        } catch (\Exception $e) {
            dump($e->getMessage());
            throw new BusinessException('数据写入失败');
        }
    }

    /**
     * @Desc SKU
     * @Author Gorden
     * @Date 2024/3/11 12:01
     *
     * @param $params
     * @return void
     * @throws BusinessException
     */
    public static function skuInsert($params)
    {
        $model = new GoodsSku();
        $model->join_sku_goods_id = $params['goods_id'];
        $model->goods_sku_status = $params['goods_sku_status'];
        $model->goods_sku_specs_json = $params['goods_sku_specs_json'];
        $model->goods_sku_title = $params['goods_sku_title'];
        $model->goods_sku_images_json = $params['goods_sku_images_json'];
        $model->goods_sku_content = $params['goods_sku_content'];
        $model->goods_sku_market_price = $params['goods_sku_market_price'];
        $model->goods_sku_sales_price = $params['goods_sku_sales_price'];
        $model->goods_sku_storage_json = $params['goods_sku_storage_json'];
        $model->goods_sku_service_json = $params['goods_sku_service_json'];
        $model->goods_sku_extend_json = $params['goods_sku_extend_json'];
        if (!$model->save()) {
            throw new BusinessException('数据写入失败~');
        }
    }

    /**
     * @Desc
     * @Author Gorden
     * @Date 2024/3/12 8:44
     *
     * @param $params
     * @return void
     * @throws BusinessException
     */
    public static function mainUpdate($params)
    {
        try {
            $data = self::inputFilter($params, new Goods());
            if (!empty($data['goods_cover'])) {
                $data['goods_cover'] = str_replace(getenv('STORAGE_DOMAIN'), '', $data['goods_cover']);
            }
            $data['goods_on_addtimes'] = strtotime($data['goods_on_addtimes']);
            $data['goods_sku_json'] = !empty($params['goods_sku_json_label']) ? json_encode($params['goods_sku_json_label']) : json_encode(['规格' => []]);

            $row = Goods::find($data['goods_id']);
            // 上架时间有变动
            if ($data['goods_status'] == 'PENDING' && $row->goods_on_addtimes != $data['goods_on_addtimes']) {
                $redis = Redis::connection();
                // 删掉原来的
                $oldKey = Goods::LISTING_KEY_PREFIX . date('YmdHi', $row->goods_on_addtimes);
                $redis->srem($oldKey, $data['goods_id']);

                // 加入新的
                $newKey = Goods::LISTING_KEY_PREFIX . date('YmdHi', $data['goods_on_addtimes']);
                $redis->sadd($newKey, $data['goods_id']);
            }
            foreach ($data as $key => $val) {
                $row->{$key} = $val;
            }
            $row->save();
        } catch (BusinessException $e) {
            throw new BusinessException($e->getMessage());
        } catch (\Exception $e) {
            dump($e->getTrace());
            throw new BusinessException('数据更新异常~1');
        }
    }

    /**
     * @Desc
     * @Author Gorden
     * @Date 2024/3/12 9:57
     *
     * @param $params
     * @return void
     * @throws BusinessException
     */
    public static function detailUpdate($params)
    {
        try {
            $data = self::inputFilter($params, new GoodsDetail());
            if (!empty($data['goods_detail_slider_json'])) {
                $data['goods_detail_slider_json'] = str_replace(getenv('STORAGE_DOMAIN'), '', $data['goods_detail_slider_json']);
                $data['goods_detail_slider_json'] = json_encode(explode(',', $data['goods_detail_slider_json']));
            }
            // 根据goods_id 查详情ID
            $detail = GoodsDetail::where('join_detail_goods_id', $params['goods_id'])->first();
            if ($detail) {
                self::doUpdate($detail->join_detail_goods_id, $data, new GoodsDetail());
            }
        } catch (BusinessException $e) {
            throw new BusinessException($e->getMessage());
        } catch (\Exception $e) {
            dump($e->getMessage());
            throw new BusinessException('数据更新异常~2');
        }
    }

    /**
     * @Desc
     * @Author Gorden
     * @Date 2024/3/12 9:58
     *
     * @param $params
     * @return void
     * @throws BusinessException
     */
    public static function labelUpdate($params)
    {
        try {
            $data = self::inputFilter($params, new GoodsLabel());
            // 根据goods_id 查详情ID
            $detail = GoodsLabel::where('join_label_goods_id', $params['goods_id'])->first();
            if ($detail) {
                self::doUpdate($detail->goods_label_id, $data, new GoodsLabel());
            }
        } catch (BusinessException $e) {
            throw new BusinessException($e->getMessage());
        } catch (\Exception $e) {
            throw new BusinessException('数据更新异常~3');
        }
    }

    /**
     * @Desc
     * @Author Gorden
     * @Date 2024/3/12 9:59
     *
     * @param $params
     * @return void
     * @throws BusinessException
     */
    public static function goodsRunningUpdate($params)
    {
        try {
            $data = self::inputFilter($params, new GoodsRunning());
            // 根据goods_id 查详情ID
            $detail = GoodsRunning::where('join_running_goods_id', $params['goods_id'])->first();
            if ($detail) {
                self::doUpdate($detail->join_running_goods_id, $data, new GoodsRunning());
            }
        } catch (BusinessException $e) {
            throw new BusinessException($e->getMessage());
        } catch (\Exception $e) {
            dump($e->getMessage());
            throw new BusinessException('数据更新异常~4');
        }
    }

    /**
     * @Desc sku 设置
     * @Author Gorden
     * @Date 2024/4/10 10:43
     *
     * @param $params
     * @return void
     * @throws BusinessException
     */
    public static function goodsSkuSet($params, $operation = 'insert')
    {
        try {
            Db::beginTransaction();
            if ($operation == 'update') {
                // 删掉原有的
                GoodsSku::where('join_sku_goods_id', $params['goods_id'])->delete();
            }
            // 入新的
            if (!empty($params['goods_sku_json_value'])) {
                foreach ($params['goods_sku_json_value'] as $item) {
                    $skus = explode(',', $item['sku']);
                    $skuArr = [];
                    for ($i = 1; $i <= count($skus); $i++) {
                        $skuName = "skuName" . $i;
                        $key = $item[$skuName];
                        $skuArr[$key] = $skus[$i - 1];
                    }

                    $model = new GoodsSku();
                    $model->join_sku_goods_id = $params['goods_id'];
                    $model->goods_sku_status = $params['goods_status'];
                    $model->goods_sku_specs_json = json_encode($skuArr);
                    $model->goods_sku_title = str_replace('-', ',', $item['sku']) . $params['goods_name'];
                    $model->goods_sku_market_price = $params['goods_market_price'];
                    $model->goods_sku_sales_price = $item['price'];
                    $model->goods_sku_storage_json = json_encode(['storage' => $item['stock']]);
                    $model->save();

                }
            }
            Db::commit();
        } catch (\Exception $e) {
            Db::rollBack();

            throw new BusinessException('数据更新异常~5');
        }
    }

    /**
     * @Desc
     * @Author Gorden
     * @Date 2024/3/12 8:45
     *
     * @param array $data
     * @param $model
     * @return array
     * @throws BusinessException
     */
    private static function inputFilter(array $data, $model): array
    {
        $table = config('database.connections.mysql.prefix') . $model->getTable();
        $allow_column = $model->getConnection()->select("desc `$table`");
        if (!$allow_column) {
            throw new BusinessException('表不存在', 2);
        }
        $columns = array_column($allow_column, 'Type', 'Field');
        foreach ($data as $col => $item) {
            if (!isset($columns[$col])) {
                unset($data[$col]);
                continue;
            }
            // 非字符串类型传空则为null
            if ($item === '' && strpos(strtolower($columns[$col]), 'varchar') === false && strpos(strtolower($columns[$col]), 'text') === false) {
                $data[$col] = null;
            }
            if (is_array($item)) {
                $data[$col] = implode(',', $item);
            }
            if ($item != '' && (strpos(strtolower($columns[$col]), 'varchar') || strpos(strtolower($columns[$col]), 'text'))) {
                $data[$col] = htmlspecialchars($item);
            }
        }
        if (empty($data['created_at'])) {
            unset($data['created_at']);
        }
        if (empty($data['updated_at'])) {
            unset($data['updated_at']);
        }
        return $data;
    }

    /**
     * @Desc 执行更新
     * @Author Gorden
     * @Date 2024/3/12 8:43
     *
     * @param $id
     * @param $data
     * @param $model
     * @return void
     */
    private static function doUpdate($id, $data, $model)
    {
        $row = $model->find($id);
        foreach ($data as $key => $val) {
            $row->{$key} = $val;
        }
        $row->save();
    }

    /**
     * @Desc 上架定时
     * @Author Gorden
     * @Date 2024/4/11 15:13
     *
     * @return void
     */
    public static function checkListing()
    {
        $key = Goods::LISTING_KEY_PREFIX . date('YmdHi');
        $redis = Redis::connection();
        if ($redis->exists($key)) {
            $goodsIds = $redis->sMembers($key);
            if (Goods::whereIn('goods_id', $goodsIds)->update(['goods_status' => 'ON'])) {
                $redis->del($key);
            }
        }
    }
}