package com.xzx.gc.shop.service;

import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.convert.Convert;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.core.util.StrUtil;
import com.fasterxml.jackson.databind.DeserializationFeature;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.xzx.gc.common.constant.Constants;
import com.xzx.gc.common.exception.RestException;
import com.xzx.gc.common.utils.IdUtils;
import com.xzx.gc.entity.*;
import com.xzx.gc.shop.dto.*;
import com.xzx.gc.shop.mapper.*;
import com.xzx.gc.shop.vo.ExpressInfoVo;
import com.xzx.gc.shop.vo.QueryOrderListVo;
import com.xzx.gc.shop.vo.ViewOrderVo;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import tk.mybatis.mapper.entity.Example;

import javax.annotation.Resource;
import java.math.BigDecimal;
import java.util.*;

@Service
@Transactional
@Slf4j
public class OrderService {

    @Resource
    ScoreOrderMapper scoreOrderMapper;

    @Resource
    ScoreExpressInfoMapper scoreExpressInfoMapper;

    @Resource
    ScoreOrderDetailsMapper scoreOrderDetailsMapper;

    @Resource
    private AddressInfoMapper addressInfoMapper;

    @Autowired
    private AccountInfoMapper accountInfoMapper;

    @Autowired
    private ScoreGoodsStyleMapper scoreGoodsStyleMapper;

    @Autowired
    private ScoreGoodsSkuMapper scoreGoodsSkuMapper;

    @Autowired
    private ScoreGoodsMapper scoreGoodsMapper;
    @Autowired
    private ScoreDetailsMapper scoreDetailsMapper;

    @Autowired
    private IdUtils idUtils;

    public Map<String, Object> queryOrderList(QueryOrderListDto model) {
        String name = model.getName();
        String orderNo = model.getOrderNo();
        Integer status = model.getStatus() == null ? 0 : model.getStatus();
        Date createdTimeStart = model.getCreatedTimeStart();
        Date createdTimeEnd = model.getCreatedTimeEnd();
        PageHelper.startPage(model.getPage(), model.getLimit());
        List<QueryOrderListVo> maps = scoreOrderMapper.queryOrderList(name,orderNo,status,createdTimeStart,createdTimeEnd);
        PageInfo pageInfo = new PageInfo(maps);
        int count = Convert.toInt(pageInfo.getTotal());
        Map<String, Object> map = new HashMap<>();
        map.put("data", maps);
        map.put("count", count);
        map.put("code", 0);
        return map;
    }

    public ViewOrderVo viewOrder(Long id) {
        ViewOrderVo viewOrderVo = new ViewOrderVo();
        ScoreOrder scoreOrder = scoreOrderMapper.selectByPrimaryKey(id);
        if(ObjectUtil.isNotEmpty(scoreOrder)){
            /**
             * 获取基本信息
             * 获取物流信息
             * 获取商品订单详情
             */
            ObjectMapper objectMapper = new ObjectMapper();
            objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
            viewOrderVo = objectMapper.convertValue(scoreOrder, ViewOrderVo.class);
//            String voucherImg = viewOrderVo.getVoucherImg();
            String voucherImg = scoreOrder.getVoucherImg();
            List<String> lists = StrUtil.splitTrim(voucherImg, ",");
            viewOrderVo.setVoucherImgs(lists);
            //2-待收货3-已收货4-已完成5-已评价,获取物流信息
            Integer status = scoreOrder.getStatus() == null ? 0:scoreOrder.getStatus();
            if(ScoreOrder.STATUS_DOING == status
                    || ScoreOrder.STATUS_DONE == status
                    || ScoreOrder.STATUS_ON == status
                    || ScoreOrder.STATUS_EVALUATE == status){
                Example exampleExpress = new Example(ScoreExpressInfo.class);
                Example.Criteria criteriaExpress = exampleExpress.createCriteria();
                criteriaExpress.andEqualTo("orderId",id);
                ScoreExpressInfo scoreExpressInfo = scoreExpressInfoMapper.selectOneByExample(exampleExpress);
                ExpressInfoVo expressInfoVo = objectMapper.convertValue(scoreExpressInfo, ExpressInfoVo.class);
                viewOrderVo.setExpressInfoVo(expressInfoVo);
            }
            //订单详情
            Example exampleDetails = new Example(ScoreOrderDetails.class);
            Example.Criteria criteriaDetails = exampleDetails.createCriteria();
            criteriaDetails.andEqualTo("orderId",id);
            List<ScoreOrderDetails> scoreOrderDetails = scoreOrderDetailsMapper.selectByExample(exampleDetails);
            if(CollUtil.isNotEmpty(scoreOrderDetails)){
                viewOrderVo.setScoreOrderDetails(scoreOrderDetails);
            }

        }
        return viewOrderVo;
    }

    public Long deliverGoods(DeliverGoodsDto model) {
        /**
         * 获取物流表的信息
         * 更新物流信息
         * 更新订单状态
         */
        Long id = model.getId();
        Example exampleExpress = new Example(ScoreExpressInfo.class);
        Example.Criteria criteriaExpress = exampleExpress.createCriteria();
        criteriaExpress.andEqualTo("orderId",id);
        ScoreExpressInfo scoreExpressInfo = scoreExpressInfoMapper.selectOneByExample(exampleExpress);
        if(ObjectUtil.isNotEmpty(scoreExpressInfo)){
            scoreExpressInfo.setExpressNo(model.getExpressNo());
            scoreExpressInfo.setExpressCom(model.getExpressCom());
            scoreExpressInfoMapper.updateByPrimaryKeySelective(scoreExpressInfo);

            ScoreOrder scoreOrder = new ScoreOrder();
            scoreOrder.setId(id);
            scoreOrder.setStatus(ScoreOrder.STATUS_ON);
            scoreOrderMapper.updateByPrimaryKeySelective(scoreOrder);
        }
        return id;
    }

    public Long insureOrder(InsureOrderDto model) {
        ScoreOrder scoreOrder = new ScoreOrder();
        scoreOrder.setId(model.getId());
        scoreOrder.setStatus(ScoreOrder.STATUS_DONE);
        scoreOrder.setVoucherImg(CollUtil.join(model.getVoucherImgs(),","));
        scoreOrderMapper.updateByPrimaryKeySelective(scoreOrder);
        return scoreOrder.getId();
    }

    public void addOrder(AddGoodsOrderDto addGoodsOrderDto) {
        ScoreGoodsStyle style = scoreGoodsStyleMapper.selectByPrimaryKey(addGoodsOrderDto.getStyleId());
        ScoreGoodsSku sku = scoreGoodsSkuMapper.selectByPrimaryKey(addGoodsOrderDto.getSkuId());
        ScoreGoods goods = scoreGoodsMapper.selectByPrimaryKey(style.getGoodsId());
        if (goods == null || ScoreGoods.ISSALE_NO.equals(goods.getIsSale())) {
            throw new RestException(-3, "商品不存在或已下架");
        }

        if (ScoreGoods.ISQG_YES.equals(goods.getIsQg())) {
            if (new Date().before(goods.getQgStartTime())) {
                throw new RestException(-3, "抢购未开始");
            }

            if (new Date().after(goods.getQgEndTime())) {
                throw new RestException(-3, "抢购已结束");
            }
        }

        AccountInfo accountInfo = accountInfoMapper.selectAccountInfoByUserId(addGoodsOrderDto.getUserId());

        if (accountInfo.getCollectScore() == null) {
            throw new RestException(-3, "积分不足");
        }

        BigDecimal totalPrice = sku.getPresentPrice().multiply(BigDecimal.valueOf(addGoodsOrderDto.getCnt()));
        BigDecimal score = new BigDecimal(accountInfo.getCollectScore());
        if (score.compareTo(totalPrice) < 0) {
            throw new RestException(-3, "积分不足");
        }

        ScoreOrder order = new ScoreOrder();
        order.setOrderNo(idUtils.generate("JF", 9));
        order.setCnt(addGoodsOrderDto.getCnt());
        order.setTotalPrice(totalPrice);
        order.setCreatedTime(new Date());
        order.setUserId(addGoodsOrderDto.getUserId());
        order.setStatus(ScoreOrder.STATUS_READY);
        order.setGoodsName(goods.getName());
        order.setRemark(addGoodsOrderDto.getRemark());
        scoreOrderMapper.insert(order);

        ScoreOrderDetails orderDetails = new ScoreOrderDetails();
        orderDetails.setGoodsName(goods.getName());
        orderDetails.setStyle(style.getName());
        orderDetails.setSku(sku.getName());
        orderDetails.setOrderId(order.getId());
        orderDetails.setCnt(addGoodsOrderDto.getCnt());
        orderDetails.setTotalPrice(totalPrice);
        orderDetails.setUnitPrice(sku.getPresentPrice());
        orderDetails.setGoodsId(goods.getId());
        orderDetails.setThumb(goods.getThumb());
        scoreOrderDetailsMapper.insert(orderDetails);

        AddressInfo addressInfo = addressInfoMapper.selectByPrimaryKey(addGoodsOrderDto.getAddressId());
        ScoreExpressInfo expressInfo = new ScoreExpressInfo();
        expressInfo.setUsername(addressInfo.getRelaName());
        expressInfo.setPhone(addressInfo.getMobilePhone());
        expressInfo.setUserId(addressInfo.getUserId());
        expressInfo.setOrderId(order.getId());
        StringBuffer address = new StringBuffer();
        address.append(addressInfo.getAddressArea());
        address.append(addressInfo.getDetailAddress());
        if (StrUtil.isNotBlank(addressInfo.getTagName())) {
            address.append(StrUtil.isNotBlank(addressInfo.getHouseName()) ? addressInfo.getHouseName() : "");
            if (Constants.ADDRESS_TYPE_HOME.equals(addressInfo.getTagName())) {
                address.append(StrUtil.isNotBlank(addressInfo.getHouseNumber()) ? addressInfo.getHouseNumber() : "");
                address.append(StrUtil.isNotBlank(addressInfo.getUnitName()) ? addressInfo.getUnitName() : "");
            }
        }
        expressInfo.setAddress(address.toString());
        expressInfo.setCreatedTime(new Date());
        scoreExpressInfoMapper.insert(expressInfo);

        BigDecimal remianScore = score.subtract(totalPrice).setScale(0, BigDecimal.ROUND_DOWN);
        accountInfo.setCollectScore(remianScore.toString());
        accountInfoMapper.updateByPrimaryKey(accountInfo);

        ScoreDetails scoreDetails = new ScoreDetails();
        scoreDetails.setOrderNo(order.getOrderNo());
        scoreDetails.setUserId(addGoodsOrderDto.getUserId());
        scoreDetails.setType(ScoreDetails.SCORE_TYPE_SHOPPING);
        scoreDetails.setOriginalScore(score);
        scoreDetails.setCurrentScore(remianScore);
        scoreDetails.setChangeScore(totalPrice);
        scoreDetailsMapper.insert(scoreDetails);
    }

    public Long cancelOrder(CancelOrderDto model) {
        /**
         * todo 只更新了订单状态，后续操作待增加
         */
        ScoreOrder scoreOrder = new ScoreOrder();
        scoreOrder.setId(model.getId());
        scoreOrder.setStatus(ScoreOrder.STATUS_CANCEL);
        scoreOrderMapper.updateByPrimaryKeySelective(scoreOrder);
        return scoreOrder.getId();
    }
}