package com.panzhihua.service_community.service.impl;

import static java.util.Objects.isNull;
import static java.util.Objects.nonNull;
import static org.apache.commons.lang3.StringUtils.isBlank;

import java.util.Arrays;
import java.util.Date;
import java.util.List;
import java.util.Random;

import javax.annotation.Resource;

import org.springframework.beans.BeanUtils;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import com.alibaba.fastjson.JSONObject;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.panzhihua.common.exceptions.ServiceException;
import com.panzhihua.common.model.dtos.community.convenient.DisableOrEnableConvenientMerchantDTO;
import com.panzhihua.common.model.dtos.community.microCommercialStreet.DisableOrEnableMcsMerchantDTO;
import com.panzhihua.common.model.dtos.community.microCommercialStreet.LoginWithPhoneDTO;
import com.panzhihua.common.model.dtos.community.microCommercialStreet.McsMerchantDTO;
import com.panzhihua.common.model.dtos.community.microCommercialStreet.PageMcsMerchantDTO;
import com.panzhihua.common.model.dtos.community.microCommercialStreet.PutUserInfoDTO;
import com.panzhihua.common.model.vos.LoginUserInfoVO;
import com.panzhihua.common.model.vos.R;
import com.panzhihua.common.model.vos.community.microCommercialStreet.IndexTopStatisticsVO;
import com.panzhihua.common.model.vos.community.microCommercialStreet.McsGameVO;
import com.panzhihua.common.model.vos.community.microCommercialStreet.McsLoginUserInfoVO;
import com.panzhihua.common.model.vos.community.microCommercialStreet.McsMerchantVO;
import com.panzhihua.common.service.user.UserService;
import com.panzhihua.common.utlis.DateUtils;
import com.panzhihua.service_community.dao.McsConfigDAO;
import com.panzhihua.service_community.dao.McsGameDAO;
import com.panzhihua.service_community.dao.McsInformationDAO;
import com.panzhihua.service_community.dao.McsMerchantDAO;
import com.panzhihua.service_community.dao.McsOrderDao;
import com.panzhihua.service_community.entity.McsConfig;
import com.panzhihua.service_community.entity.McsMerchant;
import com.panzhihua.service_community.entity.McsOrder;
import com.panzhihua.service_community.service.McsMerchantService;

/**
 * (McsMerchant)表服务实现类
 *
 * @author makejava
 * @since 2021-12-28 14:37:11
 */
@Service("mcsMerchantService")
public class McsMerchantServiceImpl extends ServiceImpl<McsMerchantDAO, McsMerchant> implements McsMerchantService {

    private static final String MERCHANT_PUBLISH_LIMIT_KEY = "MERCHANT_PUBLISH_LIMIT";
    private static final String DEFAULT_IMAGE_URL = "https://www.psciio.com//idcard/91313573d071436ab1f934231b31c6e5.jpg";
    private static final int DEFAULT_PUBLISH_LIMIT = 2;
    private static final String CUSTOMER_SERVICE_CONTACT_NUM="CUSTOMER_SERVICE_CONTACT_NUM";

    @Resource
    private UserService userService;
    @Resource
    private McsConfigDAO mcsConfigDAO;
    @Resource
    private McsGameDAO mcsGameDAO;
    @Resource
    private McsInformationDAO mcsInformationDAO;
    @Resource
    private StringRedisTemplate stringRedisTemplate;
    @Resource
    private McsOrderDao mcsOrderDao;

    /**
     * 新增数字商业街商家
     * @param mcsMerchantDTO
     * @return
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public R addMcsMerchant(McsMerchantDTO mcsMerchantDTO) {
        McsMerchant existMerchant = this.baseMapper.selectOne(new QueryWrapper<McsMerchant>().lambda().eq(McsMerchant::getPhone, mcsMerchantDTO.getPhone()));
        if (nonNull(existMerchant)) {
            if (existMerchant.getIsDel()) {
                this.baseMapper.deleteById(existMerchant.getId());
            } else {
                return R.fail("手机号已存在");
            }
        }
        McsMerchant mcsMerchant = new McsMerchant();
        BeanUtils.copyProperties(mcsMerchantDTO, mcsMerchant);
        Integer litDays = mcsMerchantDTO.getLitDays();
        mcsMerchant.setExpireAt(DateUtils.addDay(new Date(), litDays));
        mcsMerchant.setFirstLitAt(new Date());
        McsConfig publishLimitConfig = mcsConfigDAO.selectOne(new QueryWrapper<McsConfig>().lambda().eq(McsConfig::getKey, MERCHANT_PUBLISH_LIMIT_KEY));
        mcsMerchant.setPublishLimit(nonNull(publishLimitConfig) ? Integer.parseInt(publishLimitConfig.getValue()) : DEFAULT_PUBLISH_LIMIT);
        mcsMerchant.setUserId(0L);
        int insertResult = this.baseMapper.insert(mcsMerchant);
        if (insertResult > 0) {
            //添加user
            R addUserResult = userService.addMcsMerchantUser(mcsMerchantDTO);
            if (R.isOk(addUserResult)) {
                LoginUserInfoVO loginUserInfoVO = JSONObject.parseObject(JSONObject.toJSONString(addUserResult.getData()), LoginUserInfoVO.class);
                mcsMerchant.setUserId(loginUserInfoVO.getUserId());
                this.baseMapper.updateById(mcsMerchant);
            } else {
                throw new ServiceException("406", addUserResult.getMsg());
            }
            return R.ok();
        }
        return R.fail("添加失败");
    }

    /**
     * 编辑数字商业街商家
     * @param mcsMerchantDTO
     * @return
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public R putMcsMerchant(McsMerchantDTO mcsMerchantDTO) {
        McsMerchant mcsMerchant = this.baseMapper.selectById(mcsMerchantDTO.getId());
        Long userId = mcsMerchant.getUserId();
        if (isNull(mcsMerchant)) {
            return R.fail("商家不存在");
        }
        if (mcsMerchantDTO.getLevel().equals(1)) {
            Integer litDays = mcsMerchantDTO.getLitDays();
            if (nonNull(litDays)) {
                mcsMerchant.setExpireAt(DateUtils.addDay(new Date(), litDays));
            }
        }
        BeanUtils.copyProperties(mcsMerchantDTO, mcsMerchant);
        int result = this.baseMapper.updateById(mcsMerchant);
        if (result > 0) {
            //修改商家绑定账户号
            mcsMerchantDTO.setUserId(userId);
            R putResult = userService.putMcsMerchantUser(mcsMerchantDTO);
            if (!R.isOk(putResult)) {
                throw new ServiceException("406", putResult.getMsg());
            }
            return R.ok();
        }
        return R.fail("修改失败，请重新尝试");
    }

    /**
     * 查询数字商业街商家详情
     * @param merchantId
     * @return
     */
    @Override
    public R getMcsMerchant(Long merchantId) {
        McsMerchantVO merchantVO = this.baseMapper.getMcsMerchantById(merchantId);
        if (nonNull(merchantVO)) {
            retrieveMerchantSurplusLitDays(merchantVO);
        }
        return R.ok(merchantVO);
    }

    /**
     * 删除数字商业街商家
     * @param merchantId
     * @param userId
     * @return
     */
    @Override
    public R deleteMcsMerchant(Long merchantId, Long userId) {
        McsMerchant mcsMerchant = this.baseMapper.selectById(merchantId);
        if (isNull(mcsMerchant)) {
            return R.fail("商家不存在");
        }
        mcsMerchant.setIsDel(true);
        int num = this.baseMapper.updateById(mcsMerchant);
        if (num > 0) {
            this.baseMapper.enableUserStatus(mcsMerchant.getUserId());
        }
        return R.ok();
    }

    /**
     * 分页查询数字商业街商家
     * @param pageMcsMerchantDTO
     * @return
     */
    @Override
    public R pageMcsMerchant(PageMcsMerchantDTO pageMcsMerchantDTO) {
        Page page = new Page<>();
        page.setSize(pageMcsMerchantDTO.getPageSize());
        page.setCurrent(pageMcsMerchantDTO.getPageNum());
        IPage<McsMerchantVO> mcsMerchants = this.baseMapper.pageMcsMerchant(page, pageMcsMerchantDTO);
        List<McsMerchantVO> records = mcsMerchants.getRecords();
        if (nonNull(records) && !records.isEmpty()) {
            records.forEach(e -> retrieveMerchantSurplusLitDays(e));
        }
        return R.ok(mcsMerchants);
    }

    /**
     * 禁用/启用数字商业街商家
     * @param disableOrEnableMcsMerchantDTO
     * @return
     */
    @Override
    public R disableOrEnableMcsMerchant(DisableOrEnableMcsMerchantDTO disableOrEnableMcsMerchantDTO) {
        McsMerchant mcsMerchant = this.baseMapper.selectById(disableOrEnableMcsMerchantDTO.getMerchantId());
        if (isNull(mcsMerchant)) {
            return R.fail("商家不存在");
        }
        Integer type = disableOrEnableMcsMerchantDTO.getType();
        if (type.equals(1) || type.equals(2)) {
            //启用 or 禁用
            DisableOrEnableConvenientMerchantDTO dto = new DisableOrEnableConvenientMerchantDTO();
            dto.setType(type);
            dto.setUserIds(Arrays.asList(mcsMerchant.getUserId()));
            R r = userService.disableOrEnableMerchantUsers(dto);
            return r;
        } else {
            return R.fail("未知错误");
        }
    }

    /**
     * 根据account查询微商业街商家信息
     * @param account
     * @return
     */
    @Override
    public R getMcsMerchantByAccount(String account) {
        McsMerchantVO merchantVO = this.baseMapper.getMcsMerchantByAccount(account);
        if (isNull(merchantVO)) {
            return R.fail("账号不存在");
        }
        retrieveMerchantSurplusLitDays(merchantVO);
        McsConfig mcsConfig=mcsConfigDAO.selectOne(new QueryWrapper<McsConfig>().lambda().eq(McsConfig::getKey,CUSTOMER_SERVICE_CONTACT_NUM));
        if(mcsConfig!=null){
            merchantVO.setCustomPhone(mcsConfig.getValue());
        }

        return R.ok(merchantVO);
    }

    /**
     * 完成订单更新/新增商家信息
     *
     * @param orderNo
     * @param configId
     * @param userId
     * @return
     */
    @Override
    public R updateOrAddMcsMerchantAfterOrder(String orderNo, Long configId, Long userId) {
        McsOrder mcsOrder = mcsOrderDao.selectOne(new QueryWrapper<McsOrder>().lambda().eq(McsOrder::getOrderNo, orderNo));
        if (isNull(mcsOrder)) {
            return R.fail("订单不存在");
        }
        McsMerchant mcsMerchant = this.baseMapper.selectOne(new QueryWrapper<McsMerchant>().lambda().eq(McsMerchant::getUserId, userId));
        McsConfig mcsConfig = mcsConfigDAO.selectById(configId);
        if (isNull(mcsConfig) || isBlank(mcsConfig.getValue())) {
            return R.fail("套餐配置不存在");
        }
        JSONObject packageObject = JSONObject.parseObject(mcsConfig.getValue());
        if (!packageObject.containsKey("day")) {
            return R.fail("配置有误");
        }
        Integer litDays = (Integer)packageObject.get("day");
        String merchantName = mcsOrder.getMerchantName();
        Date nowDate = new Date();
        int num;
        if (isNull(mcsMerchant)) {
            //新增商家
            R<LoginUserInfoVO> userInfoVOR = userService.getUserInfoByUserId(userId.toString());
            if (R.isOk(userInfoVOR) && nonNull(userInfoVOR.getData())) {
                LoginUserInfoVO loginUserInfoVO = JSONObject.parseObject(JSONObject.toJSONString(userInfoVOR.getData()), LoginUserInfoVO.class);
                mcsMerchant = new McsMerchant();
                mcsMerchant.setName(isBlank(merchantName) ? loginUserInfoVO.getName() : merchantName);
                mcsMerchant.setPhone(loginUserInfoVO.getPhone());
                mcsMerchant.setAccount(loginUserInfoVO.getAccount());
                mcsMerchant.setLevel(1);
                mcsMerchant.setExpireAt(DateUtils.addDay(nowDate, litDays));
                mcsMerchant.setFirstLitAt(nowDate);
                McsConfig publishLimitConfig = mcsConfigDAO.selectOne(new QueryWrapper<McsConfig>().lambda().eq(McsConfig::getKey, MERCHANT_PUBLISH_LIMIT_KEY));
                mcsMerchant.setPublishLimit(nonNull(publishLimitConfig) ? Integer.parseInt(publishLimitConfig.getValue()) : DEFAULT_PUBLISH_LIMIT);
                mcsMerchant.setUserId(userId);
                mcsMerchant.setCreatedBy(userId);
                mcsMerchant.setUpdatedBy(userId);
                mcsMerchant.setAddress(mcsOrder.getAddress());
                mcsMerchant.setLat(mcsOrder.getLat());
                mcsMerchant.setLon(mcsOrder.getLon());
                num = this.baseMapper.insert(mcsMerchant);
                McsMerchantDTO mcsMerchantDTO = new McsMerchantDTO();
                mcsMerchantDTO.setName(mcsMerchant.getName());
                userService.putMcsMerchantUser(mcsMerchantDTO);
            } else {
                return R.fail("获取用户信息失败");
            }
        } else {
            //更新商家
            Date previousExpireAt = mcsMerchant.getExpireAt();
            Date nowExpireAt;
            if (isNull(previousExpireAt) || previousExpireAt.before(nowDate)) {
                nowExpireAt = DateUtils.addDay(nowDate, litDays);
            } else {
                nowExpireAt = DateUtils.addDay(previousExpireAt, litDays);
            }
            mcsMerchant.setExpireAt(nowExpireAt);
            mcsMerchant.setUpdatedBy(userId);
            num = this.baseMapper.updateById(mcsMerchant);
        }
        if (num > 0) {
            return R.ok(mcsMerchant.getId());
        } else {
            return R.fail();
        }
    }

    /**
     * 验证码登录
     * @param loginDTO
     * @return
     */
    @Override
    public R loginWithPhone(LoginWithPhoneDTO loginDTO) {
        String phone = loginDTO.getPhone();
        String redisKey = String.join("::", phone, loginDTO.getCode());
        Boolean hasKey = stringRedisTemplate.hasKey(redisKey);
        if (hasKey) {
            //通过验证
            R r = userService.getSysUserByPhone(phone, 11);
            if (R.isOk(r)) {
                if (nonNull(r.getData())) {
                    //已有用户
                    McsLoginUserInfoVO loginUserInfoVO = JSONObject.parseObject(JSONObject.toJSONString(r.getData()), McsLoginUserInfoVO.class);
                    stringRedisTemplate.delete(redisKey);
                    return R.ok(loginUserInfoVO);
                } else {
                    //自动创建用户
                    McsMerchantDTO mcsMerchantDTO = new McsMerchantDTO();
                    mcsMerchantDTO.setAccount(phone);
                    mcsMerchantDTO.setPassword("88888888");
                    mcsMerchantDTO.setAccountStatus(1);
                    mcsMerchantDTO.setPhone(phone);
                    mcsMerchantDTO.setName("用户" + retrieveRandomCode(5));
                    mcsMerchantDTO.setImageUrl(DEFAULT_IMAGE_URL);
                    R addUserResult = userService.addMcsMerchantUser(mcsMerchantDTO);
                    if (R.isOk(addUserResult)) {
                        McsLoginUserInfoVO loginUserInfoVO = JSONObject.parseObject(JSONObject.toJSONString(addUserResult.getData()), McsLoginUserInfoVO.class);
                        loginUserInfoVO.setPlaintextPassword("88888888");
                        stringRedisTemplate.delete(redisKey);
                        return R.ok(loginUserInfoVO);
                    }
                    return addUserResult;
                }
            }
            return r;
        } else {
            return R.fail("验证码错误");
        }
    }

    /**
     * 首页顶部数据
     * @return
     */
    @Override
    public R getMcsIndexTopData() {
        IndexTopStatisticsVO statisticsVO = this.baseMapper.getMcsIndexTopData();
        McsGameVO mcsGameVO = mcsGameDAO.selectPopularGame();
        statisticsVO.setPopularGame(mcsGameVO);
        return R.ok(statisticsVO);
    }

    /**
     * H5分页查询数字商业街商家
     * @param pageMcsMerchantDTO
     * @return
     */
    @Override
    public R pageH5McsMerchant(PageMcsMerchantDTO pageMcsMerchantDTO) {
        Page page = new Page<>();
        page.setSize(pageMcsMerchantDTO.getPageSize());
        page.setCurrent(pageMcsMerchantDTO.getPageNum());
        IPage<McsMerchantVO> mcsMerchants = this.baseMapper.pageH5McsMerchant(page, pageMcsMerchantDTO);
        return R.ok(mcsMerchants);
    }

    /**
     * 修改用戶信息
     * @param putUserInfoDTO
     * @return
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public R putUserInfo(PutUserInfoDTO putUserInfoDTO) {
        McsMerchant mcsMerchant = this.baseMapper.selectOne(new QueryWrapper<McsMerchant>().lambda().eq(McsMerchant::getUserId, putUserInfoDTO.getUserId()));
        if (nonNull(mcsMerchant)) {
            //修改商家名称
            mcsMerchant.setLogo(putUserInfoDTO.getImageUrl());
            mcsMerchant.setName(putUserInfoDTO.getName());
            this.baseMapper.updateById(mcsMerchant);
        }
        LoginUserInfoVO loginUserInfoVO = new LoginUserInfoVO();
        loginUserInfoVO.setImageUrl(putUserInfoDTO.getImageUrl());
        loginUserInfoVO.setName(putUserInfoDTO.getName());
        loginUserInfoVO.setUserId(putUserInfoDTO.getUserId());
        userService.putUser(loginUserInfoVO);
        return R.ok();
    }

    /**
     * 根据userId获取商家信息
     * @param userId
     * @return
     */
    @Override
    public R retrieveMcsMerchantInfoByUserId(Long userId) {
        McsMerchant mcsMerchant = this.baseMapper.selectOne(new QueryWrapper<McsMerchant>().lambda()
                .eq(McsMerchant::getUserId, userId).eq(McsMerchant::getIsDel, false));
        McsMerchantVO mcsMerchantVO = null;
        if (nonNull(mcsMerchant)) {
            mcsMerchantVO = new McsMerchantVO();
            BeanUtils.copyProperties(mcsMerchant, mcsMerchantVO);
        }
        return R.ok(mcsMerchantVO);
    }

    /**
     * 定时任务-每隔5分钟执行一次，将已到期的微商业街商家旗下所有的游戏/资讯全部下架
     * @return
     */
    @Override
    public R offResourceForMcsMerchant() {
        int num = 0;
        List<Long> needDealIds = this.baseMapper.selectNeedDealExpiredMerchant();
        if (nonNull(needDealIds) && !needDealIds.isEmpty()) {
            mcsGameDAO.setOffByMerchantIds(needDealIds);
            mcsInformationDAO.setOffByMerchantIds(needDealIds);
            num = this.baseMapper.updateIsPauseStatus(needDealIds);
        }
        return R.ok("执行任务数：" + num);
    }

    private void retrieveMerchantSurplusLitDays(McsMerchantVO merchantVO) {
        Integer publishLimit = merchantVO.getPublishLimit();
        Integer publishCount = mcsGameDAO.selectPublishCount(merchantVO.getId());
        Integer idleTotal = publishLimit - publishCount;
        merchantVO.setIdleTotal(idleTotal > 0 ? idleTotal : 0);
        if (nonNull(merchantVO.getExpireAt())) {
            int surplusLitDays = DateUtils.retrieveRemainingDays(merchantVO.getExpireAt());
            merchantVO.setSurplusLitDays(surplusLitDays > 0 ? surplusLitDays : 0);
        }
    }

    private String retrieveRandomCode(int length) {
        Random r = new Random();
        StringBuilder rs = new StringBuilder();
        for (int i = 0; i < length; i++) {
            rs.append(r.nextInt(10));
        }
        return rs.toString();
    }
}