package com.peanut.modules.book.controller;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.peanut.common.utils.R;
import com.peanut.modules.book.entity.City;
import com.peanut.modules.book.entity.County;
import com.peanut.modules.book.entity.Province;
import com.peanut.modules.book.service.CityService;
import com.peanut.modules.book.service.CountyService;
import com.peanut.modules.book.service.ProvinceService;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;

@RestController
@RequestMapping("api/province")
public class ProvinceController {

    @Autowired
    private ProvinceService provinceService;
    @Autowired
    private CityService cityService;
    @Autowired
    private CountyService countyService;
    @Autowired
    private StringRedisTemplate redisTemplate;

    //获取地址
    @RequestMapping("/getProvince")
    public R getProvince() {
        //优化查询速度  目录放入redis中
        String s = redisTemplate.opsForValue().get("Province");
        List<Map<String, Object>> listData = new ArrayList<>();
        if (StringUtils.isNotBlank(s)) {
            List<Object> redisData = JSONArray.parseArray(s);
            for (Object object : redisData) {
                Map<String, Object> ret = (Map<String, Object>) object;//取出list里面的值转为map
                listData.add(ret);
            }
            return R.ok().put("provinceEntity", listData);
        }
        List<Province> provinceList = provinceService.getCity();
        redisTemplate.opsForValue().set("Province", JSON.toJSONString(provinceList));
        return R.ok().put("provinceEntity", provinceList);
    }

    //获取省列表
    @RequestMapping("/getProvinceList")
    public R getProvinceList() {
        List<Province> provinceList = provinceService.getBaseMapper().selectList(new QueryWrapper<Province>());

        return R.ok().put("provinceList", provinceList);
    }

    //获取市列表
    @RequestMapping("/getCityList")
    public R getCityList(@RequestParam("provId") Integer provId) {
        List<City> prov = cityService.getBaseMapper().selectList(new QueryWrapper<City>()
                .eq("prov_id", provId));
        return R.ok().put("prov", prov);
    }

    //获取区列表
    @RequestMapping("/getCountyList")
    public R getCountyList(@RequestParam("cityId") Integer cityId) {
        List<County> countyList = countyService.getBaseMapper().selectList(new QueryWrapper<County>().eq("city_id", cityId));
        return R.ok().put("countyList", countyList);
    }
}