package com.dsh.activity.controller;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.dsh.activity.entity.Coupon;
import com.dsh.activity.entity.UserCoupon;
import com.dsh.activity.model.CouponListVo;
import com.dsh.activity.model.request.CommodityRequest;
import com.dsh.activity.model.request.CouponPackageReq;
import com.dsh.activity.model.response.CouponPackageResp;
import com.dsh.activity.service.ICouponService;
import com.dsh.activity.service.UserCouponService;
import com.dsh.activity.util.GDMapGeocodingUtil;
import com.dsh.activity.util.ResultUtil;
import com.dsh.activity.util.TokenUtil;
import io.swagger.annotations.ApiImplicitParam;
import io.swagger.annotations.ApiImplicitParams;
import io.swagger.annotations.ApiOperation;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Objects;

/**
 * @author zhibing.pu
 * @date 2023/6/24 11:27
 */
@RestController
@RequestMapping("")
public class CouponController {

    @Autowired
    private ICouponService couponService;

    @Autowired
    private TokenUtil tokenUtil;

    @Autowired
    private UserCouponService ucService;

    @Autowired
    private GDMapGeocodingUtil gdMapGeocodingUtil;




    @ResponseBody
    @PostMapping("/api/coupon/queryCouponList")
    @ApiOperation(value = "获取优惠券列表", tags = {"APP-成为会员", ""})
    @ApiImplicitParams({
            @ApiImplicitParam(value = "1=积分购买，2=注册赠送", name = "distributionMethod", dataType = "int", required = true),
            @ApiImplicitParam(name = "Authorization", value = "用户token（Bearer +token）", required = true, dataType = "String", paramType = "header", defaultValue = "Bearer eyJhbGciOiJIUzUxMiJ9.....")
    })
    public ResultUtil<List<CouponListVo>> queryCouponList(Integer distributionMethod){
        if(null == distributionMethod){
            return ResultUtil.paranErr("distributionMethod");
        }
        try {
            Integer uid = tokenUtil.getUserIdFormRedis();
            if(null == uid){
                return ResultUtil.tokenErr();
            }
            List<CouponListVo> listVos = couponService.queryCouponList(uid, distributionMethod);
            return ResultUtil.success(listVos);
        }catch (Exception e){
            e.printStackTrace();
            return ResultUtil.success();
        }
    }


    /**
     * 根据id获取优惠券信息
     * @param id
     * @return
     */
    @ResponseBody
    @PostMapping("/coupon/queryCouponById")
    public Coupon queryCouponById(@RequestBody Integer id){
        try {
            Coupon coupon = couponService.getById(id);
            return coupon;
        }catch (Exception e){
            e.printStackTrace();
            return null;
        }
    }


    /**
     *  我的券包列表
     * @param req
     * @return
     */
    @ResponseBody
    @PostMapping("/api/coupon/queryCouponPackage")
    @ApiOperation(value = "我的券包列表", tags = {"APP-使用福利"})
    @ApiImplicitParams({
            @ApiImplicitParam(name = "Authorization", value = "用户token（Bearer +token）", required = true, dataType = "String", paramType = "header", defaultValue = "Bearer eyJhbGciOiJIUzUxMiJ9.....")
    })
    public ResultUtil<List<CouponPackageResp>> queryAppuserCouponList( CouponPackageReq req){
        try {
            Integer uid = tokenUtil.getUserIdFormRedis();
            if(null == uid){
                return ResultUtil.tokenErr();
            }
            return ResultUtil.success(ucService.queryCouponPackagesList(uid, req));
        }catch (Exception e){
            e.printStackTrace();
            return ResultUtil.success();
        }
    }


    @PostMapping("/base/coupon/getAllCoupons")
    public List<Coupon> getAllCoupons(@RequestBody CommodityRequest request){
        String provinceCode = "";
        String cityCode = "";
        try {
            Map<String, String> geocode = gdMapGeocodingUtil.geocode(request.getLon(), request.getLat());
            provinceCode = geocode.get("provinceCode");
            cityCode = geocode.get("cityCode");
        }catch (Exception e){
            e.printStackTrace();
        }
        try {
            Integer userAppId = tokenUtil.getUserIdFormRedis();
            List<UserCoupon> list = ucService.list(new QueryWrapper<UserCoupon>()
                    .eq("userId",userAppId ));
            List<Coupon> couponList = couponService.list(new QueryWrapper<Coupon>()
                    .eq("auditStatus",2)
                    .eq("state",1)
                    .eq("status",2));
            if (couponList.size() > 0 ){
                Iterator<Coupon> iterator = couponList.iterator();
                while (iterator.hasNext()) {
                    Coupon merchandise = iterator.next();
                    if (merchandise.getUseScope() == 2 && (!Objects.equals(merchandise.getCityCode(), cityCode) && !Objects.equals(merchandise.getProvinceCode(), provinceCode))) {
                        iterator.remove(); // 移除符合条件的商品
                    }
                }
            }
            return couponList;
        } catch (Exception e) {
            throw new RuntimeException(e);
        }

    }

    @PostMapping("/base/coupon/getRedeemedNums")
    public int getRedeemedQuantity(@RequestBody Integer id){
        return ucService.count(new QueryWrapper<UserCoupon>()
                .eq("couponId",id));
    }


    @PostMapping("/base/coupon/insertToAppuserCoupon")
    public void insertToAppuserCoupon(@RequestBody UserCoupon coupon){
        ucService.save(coupon);
    }





}