package services

import (
	"encoding/json"
	"github.com/aiscrm/redisgo"
	"goiot-cronapi/common"
	"goiot-cronapi/models"
	"io/ioutil"
	"net/http"
	"strconv"
	"time"
)

// GetWeatherFromRedis 从Redis中获取天气信息
func GetWeatherFromRedis(cityId int64) models.Weather {
	//内网地址：r-bp1g868m1d89jycev0487.redis.rds.aliyuncs.com
	//外网地址：r-bp1g868m1d89jycev0pd.redis.rds.aliyuncs.com
	rds, err := redisgo.New(
		redisgo.Options{
			Addr:     "r-bp1g868m1d89jycev0487.redis.rds.aliyuncs.com:6379",
			Password: "Meiyoumima1234",
			Prefix:   "aiscrm_",
		})
	if err != nil {
		panic(err)
	}

	var weather models.Weather
	key := "CITY:" + strconv.FormatInt(cityId, 10)
	exists, _ := rds.Exists(key)
	if !exists {
		return weather
	}
	data, _ := rds.GetString(key)
	if err := json.Unmarshal([]byte(data), &weather); err == nil {
		return weather
	}
	return weather
}

// RequestCondition 从墨迹天气接口获取天气信息
func RequestCondition(cityId int64) (*models.ConditionResp, error) {
	url := "http://aliv13.data.moji.com/whapi/json/alicityweather/condition?cityId=" + strconv.FormatInt(cityId, 10)
	req, err := http.NewRequest("POST", url, nil)
	if err != nil {
		return nil, err
	}
	req.Header.Set("Authorization", common.MJAppCode)
	client := &http.Client{Timeout: time.Second * 10}
	// Send request
	resp, err := client.Do(req)
	if err != nil {
		return nil, err
	}
	defer func() {
		_ = resp.Body.Close()
	}()
	body, err := ioutil.ReadAll(resp.Body)
	if err != nil {
		return nil, err
	}
	var cr models.ConditionResp
	if err := json.Unmarshal(body, &cr); err != nil {
		return nil, err
	}
	return &cr, nil
}

// RequestAqi 从墨迹天气接口获取空气质量
func RequestAqi(cityId int64) (*models.AqiResp, error) {
	url := "http://aliv13.data.moji.com/whapi/json/alicityweather/aqi?cityId=" + strconv.FormatInt(cityId, 10)
	req, err := http.NewRequest("POST", url, nil)
	if err != nil {
		return nil, err
	}
	req.Header.Set("Authorization", common.MJAppCode)
	client := &http.Client{Timeout: time.Second * 10}
	// Send request
	resp, err := client.Do(req)
	if err != nil {
		return nil, err
	}
	defer func() {
		_ = resp.Body.Close()
	}()
	body, err := ioutil.ReadAll(resp.Body)
	if err != nil {
		return nil, err
	}
	var ar models.AqiResp
	if err := json.Unmarshal(body, &ar); err != nil {
		return nil, err
	}
	return &ar, nil
}

func GetAirLevel(aqistr string) string {
	aqi, _ := strconv.Atoi(aqistr)
	level := "其他"
	if aqi > 0 && aqi <= 50 {
		level = "优"
	} else if aqi > 50 && aqi <= 100 {
		level = "良"
	} else if aqi > 100 && aqi <= 150 {
		level = "轻度污染"
	} else if aqi > 150 && aqi <= 200 {
		level = "中度污染"
	} else if aqi > 200 && aqi <= 300 {
		level = "重度污染"
	} else if aqi > 300 && aqi <= 500 {
		level = "严重污染"
	} else if aqi > 500 {
		level = "爆表"
	}
	return level
}

func GetWeatherIcon(condition string) string {
	iconName := common.WeatherIconMap[condition]
	return common.ConfigInfo.FileServUrl + "/moji/" + iconName + ".png"
}