<?php

namespace app\controller\merchant\alibaba;

use think\facade\Db;
use app\services\ThirdParty\AlibabaAgent\ProductService;
use crmeb\basic\BaseController;

class Product extends BaseController
{
    /**
     * 已入库的1688商品列表
     *
     * 展示 rrx_alibaba_import_goods 表中的商品数据
     * GET /merchant/alibaba/product/lst?page=1&limit=20&keyword=&status=
     *
     * @return \think\Response
     */
    public function lst()
    {
        $request = app('request');
        $page    = (int)($request->param('page', 1));
        $limit   = (int)($request->param('limit', 20));
        $keyword = $request->param('keyword', '');
        $status  = $request->param('status', '');
        $merId = $this->request->merId();
        // $merId = 3447;

        $query = Db::name('alibaba_import_goods');

        // 关键词搜索（商品名称）
        if (!empty($keyword)) {
            $query->where('product_name', 'like', '%' . $keyword . '%');
        }

        // 状态筛选
        if ($status !== '') {
            $query->where('status', (int)$status);
        }

        $count = $query->count('id');

        $list = $query
            ->order('create_time', 'DESC')
            ->page($page, $limit)
            ->select()
            ->toArray();

        // 格式化返回数据
        foreach ($list as &$item) {
            $item['id']          = (int)$item['id'];
            $item['product_id']  = (int)$item['product_id'];
            $item['status']      = (int)$item['status'];
            $item['create_time'] = (string)$item['create_time'];

            // 解析 product_info JSON
            $productInfo = [];
            if (!empty($item['product_info'])) {
                $productInfo = json_decode($item['product_info'], true) ?: [];
            }
            $item['product_info'] = $productInfo;

            // 提取关键展示字段
            $item['price']       = $productInfo['price'] ?? 0;
            $item['minPrice']    = $productInfo['minPrice'] ?? 0;
            $item['maxPrice']    = $productInfo['maxPrice'] ?? 0;
            $item['stock']       = $productInfo['stock'] ?? 0;
            $item['unit']        = $productInfo['unit'] ?? '件';
            $item['sku_count']   = isset($productInfo['skuList']) ? count($productInfo['skuList']) : 0;
            $item['image_list']  = $productInfo['imageList'] ?? [];
            $item['shop_name']   = $productInfo['shopName'] ?? '';
            $item['category_name'] = $productInfo['categoryName'] ?? '';

            // 加价标记
            $item['markup_rate'] = $productInfo['markupRate'] ?? 0;
            $item['original_min_price'] = $productInfo['originalMinPrice'] ?? 0;
            $item['original_max_price'] = $productInfo['originalMaxPrice'] ?? 0;

            // 是否已入库
            $item['isStoreProduct'] = 0;
            $storeProduct = Db::name('store_product')->where(['spu_id' => $item['product_id'], 'mer_id' => $merId])->find();
            if ($storeProduct) $item['isStoreProduct'] = 1;
        }
        unset($item);

        return json([
            'code' => 200,
            'message' => 'success',
            'data' => [
                'list'  => $list,
                'count' => $count,
                'page'  => $page,
                'limit' => $limit,
            ],
        ]);
    }

    /**
     * 获取单个入库商品的详细信息
     *
     * GET /merchant/alibaba/product/detail?id=123
     *
     * @return \think\Response
     */
    public function detail()
    {
        $request = app('request');
        $id = (int)$request->param('id', 0);
        if ($id <= 0) {
            return json(['code' => 400, 'message' => '参数错误：id不能为空']);
        }

        $item = Db::name('alibaba_import_goods')
            ->where('id', $id)
            ->find();

        if (!$item) {
            return json(['code' => 404, 'message' => '商品不存在']);
        }

        $item['id']         = (int)$item['id'];
        $item['product_id'] = (int)$item['product_id'];
        $item['status']     = (int)$item['status'];

        // 解析 product_info JSON
        if (!empty($item['product_info'])) {
            $item['product_info'] = json_decode($item['product_info'], true) ?: [];
        }

        return json([
            'code' => 200,
            'message' => 'success',
            'data' => $item,
        ]);
    }

    /**
     * 删除入库商品（软删除：修改status为0）
     *
     * POST /merchant/alibaba/product/delete
     * Body: id=123
     *
     * @return \think\Response
     */
    public function delete()
    {
        $request = app('request');
        $id = (int)$request->param('id', 0);
        if ($id <= 0) {
            return json(['code' => 400, 'message' => '参数错误：id不能为空']);
        }

        $exists = Db::name('alibaba_import_goods')->where('id', $id)->find();
        if (!$exists) {
            return json(['code' => 404, 'message' => '商品不存在']);
        }

        Db::name('alibaba_import_goods')->where('id', $id)->update(['status' => 0]);

        return json(['code' => 200, 'message' => '删除成功']);
    }

    /**
     * 正式入库：将 alibaba_import_goods 表中的商品写入 store_product 系列表
     *
     * 业务场景：从 alibaba_import_goods 表中选择已导入的1688商品，
     * 正式写入到 rrx_store_product、rrx_store_product_attr、rrx_store_product_attr_value 表中
     *
     * POST /merchant/alibaba/product/importStore
     * Body: id=123   (alibaba_import_goods 表的主键ID)
     * 或 Body: ids=123,456  (批量入库，逗号分隔)
     *
     * @param ProductService $productService
     * @return \think\Response
     */
    public function importStore(ProductService $productService)
    {
        $request = app('request');
        $idStr = $request->param('id', '');

        if (empty($idStr)) {
            return json(['code' => 400, 'message' => '参数错误：请传入id']);
        }

        // 解析要入库的ID列表（支持单个id或逗号分隔的多个id）
        $importIds = [];
        $parts = explode(',', $idStr);
        foreach ($parts as $part) {
            $part = (int)trim($part);
            if ($part > 0) $importIds[] = $part;
        }

        if (empty($importIds)) {
            return json(['code' => 400, 'message' => '参数错误：id格式不正确']);
        }

        $merId = $this->request->merId();
        // $merId = 3447;

        $successList = [];
        $failList    = [];

        foreach ($importIds as $importId) {
            $result = $productService->importToStoreProduct($importId, $merId);
            if ($result['code'] === 200) {
                $successList[] = [
                    'import_goods_id' => $importId,
                    'product_id'      => $result['product_id'],
                    'msg'             => $result['msg'],
                ];
            } else {
                $failList[] = [
                    'import_goods_id' => $importId,
                    'msg'             => $result['msg'],
                ];
            }
        }

        $message = count($successList) . '个商品入库成功';
        if (!empty($failList)) {
            $message .= '，' . count($failList) . '个商品入库失败';
        }

        return json([
            'code'    => 200,
            'message' => $message,
            'data'    => [
                'success' => $successList,
                'fail'    => $failList,
            ],
        ]);
    }
}