package cc.mrbird.febs.mall.service.impl;

import cc.mrbird.febs.common.entity.FebsResponse;
import cc.mrbird.febs.common.exception.FebsException;
import cc.mrbird.febs.common.utils.AppContants;
import cc.mrbird.febs.common.utils.LoginUserUtil;
import cc.mrbird.febs.common.utils.RedisUtils;
import cc.mrbird.febs.mall.dto.*;
import cc.mrbird.febs.mall.entity.MallAppMember;
import cc.mrbird.febs.mall.entity.MallMember;
import cc.mrbird.febs.mall.mapper.MallAppMemberMapper;
import cc.mrbird.febs.mall.mapper.MallGoodsCategoryMapper;
import cc.mrbird.febs.mall.mapper.MallGoodsMapper;
import cc.mrbird.febs.mall.mapper.MallMemberMapper;
import cc.mrbird.febs.mall.service.IApiMallAppService;
import cc.mrbird.febs.mall.vo.ApiMallAppMemberInfoVo;
import cc.mrbird.febs.mall.vo.ApiMallGoodsListVo;
import cc.mrbird.febs.mall.vo.MallGoodsCategoryVo;
import cc.mrbird.febs.mall.vo.MallGoodsListVo;
import cn.hutool.core.util.IdUtil;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.core.util.StrUtil;
import cn.hutool.crypto.SecureUtil;
import cn.hutool.crypto.asymmetric.KeyType;
import cn.hutool.crypto.asymmetric.RSA;
import com.alibaba.fastjson.JSONObject;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

@Slf4j
@Service
@RequiredArgsConstructor
public class ApiMallAppServiceImpl  extends ServiceImpl<MallAppMemberMapper, MallAppMember> implements IApiMallAppService {

    private final RedisUtils redisUtils;
    private final MallMemberMapper mallMemberMapper;
    private final MallGoodsCategoryMapper mallGoodsCategoryMapper;
    private final MallGoodsMapper mallGoodsMapper;

    @Override
    public FebsResponse appToLogin(LoginDto loginDto) {
        String md5Pwd = SecureUtil.md5(loginDto.getPassword());

        MallMember mallMember = mallMemberMapper.selectInfoByAccountAndPwd(loginDto.getAccount(), md5Pwd);
        if (mallMember == null) {
            throw new FebsException("用户不存在或账号密码错误");
        }

        String redisKey = AppContants.SY_APP_LOGIN_PREFIX + mallMember.getId();
        String existToken = redisUtils.getString(redisKey);
        if (StrUtil.isNotBlank(existToken)) {
            Object o = redisUtils.get(existToken);
            if (ObjectUtil.isNotEmpty(o)) {
                redisUtils.del(existToken);
            }
        }

        String token = IdUtil.simpleUUID();
        redisUtils.set(token, JSONObject.toJSONString(mallMember));
        redisUtils.set(redisKey, token);
        Map<String, Object> authInfo = new HashMap<>();
        authInfo.put("token", token);
        authInfo.put("rasToken", generateAsaToken(token));
        return new FebsResponse().success().data(authInfo);
    }

    @Override
    public FebsResponse appMemberInfo(ApiMallAppMemberInfoDto apiMallAppMemberInfoDto) {
        Long memberId = LoginUserUtil.getLoginUser().getId();
        List<ApiMallAppMemberInfoVo> mallMembers = this.baseMapper.selectMemberInfoLikePhone(apiMallAppMemberInfoDto.getPhone());
        return new FebsResponse().success().data(mallMembers);
    }

    @Override
    public FebsResponse findAllCategoryList() {
        List<MallGoodsCategoryVo> mallGoodsCategoryVos = mallGoodsCategoryMapper.selectAllCategoryListByIsApp(AppContants.IS_APP_CATEGORY);
        return new FebsResponse().success().data(mallGoodsCategoryVos);
    }

    @Override
    public FebsResponse findMallGoodsListNoPage(ApiMallGoodsQueryDto queryDto) {
        List<ApiMallGoodsListVo> mallGoodsListVos = mallGoodsMapper.selectMallGoodsListQueryNoPageIsApp(queryDto);
        return new FebsResponse().success().data(mallGoodsListVos);
    }

    @Override
    public FebsResponse createAppOrder(ApiAddOrderDto addOrderDto) {

//        return new FebsResponse().success().data(orderId).message("创建订单成功");
        return new FebsResponse().success().message("创建订单成功");
    }

    public String generateAsaToken(String token) {
        RSA rsa = new RSA(null, AppContants.PUBLIC_KEY);
        return rsa.encryptBase64(token + "_" + System.currentTimeMillis(), KeyType.PublicKey);
    }

}