package esutil

import (
	"bytes"
	"encoding/json"
	"errors"
	"fmt"
	"io"
	"io/ioutil"
	"net/http"
	"strconv"
	"strings"
	"time"

	log "github.com/long/test/log"
)

func GetEsDataReq(url string, parama string, picurl string, isSource bool) (error, map[string]interface{}) {
	//log.Log.Infoln("es 查询请求路径" + url) //  配置信息 获取
	req, err := http.NewRequest("POST", url, strings.NewReader(parama))

	if err != nil {
		return err, nil
	}

	req.Header.Add("Content-Type", "application/json")
	timeout := time.Duration(10 * time.Second) //超时时间50ms
	client := &http.Client{Timeout: timeout}
	resp, err := client.Do(req)

	if err != nil {
		return err, nil
	}

	defer resp.Body.Close()
	body, err := ioutil.ReadAll(resp.Body)
	if err != nil {
		return err, nil
	}

	jsonStr := string(body)
	var dat map[string]interface{}
	dec := json.NewDecoder(strings.NewReader(jsonStr))

	if err := dec.Decode(&dat); err == io.EOF {
		return err, nil
	} else if err != nil {
		return err, nil
	}
	// 是否需要 解析 es 返回的 source
	if isSource {
		dat, ok := dat["hits"].(map[string]interface{})
		if !ok {
			return errors.New("data is not type of  map[string]interface{}"), nil
		}

		var data = make(map[string]interface{}, 2)
		data["total"] = dat["total"]
		sources := []interface{}{}
		for _, value := range dat["hits"].([]interface{}) {
			source, ok := value.(map[string]interface{})["_source"].(map[string]interface{})
			if !ok {
				return errors.New("value is not type of map[string]interface{}"), nil
			}

			source["id"] = value.(map[string]interface{})["_id"]

			sdkType := source["sdkType"]
			if sdkType != nil {
				sdk, err := strconv.Atoi(sdkType.(string))
				if err != nil {
					return err, nil
				}

				source["sdkType"] = sdkTypeToValue(sdk)
			}

			pmax, exist := source["picMaxUrl"].(string)
			//fmt.Println("picMaxUrl: ",pmax)
			if !exist {
				return errors.New("picMaxurl is not string"), nil
			}

			if !strings.HasPrefix(pmax, "http") {
				source["picMaxUrl"] = picurl + pmax

			}

			psm, exist := source["picSmUrl"].(string)
			if !exist {
				return errors.New("picSmUrl is not string"), nil
			}
			//fmt.Println("picSmUrl: ",psm)
			if !strings.HasPrefix(psm, "http") {
				source["picSmUrl"] = picurl + psm
			}
			//videoUrl := getVideoUrl(source)
			source["videoNum"] = getVideoUrl(source)

			sources = append(sources, source)
		}
		data["datalist"] = sources
		return nil, data
	} else {
		return nil, dat
	}
}

func getVideoUrl(source map[string]interface{}) (videoUrl string){
	imgKey := source["imgKey"].(string)
	picDte := source["picDate"].(string)//抓拍日期
	cameraId := source["videoReqNum"].(string)//摄像机id
	indeviceId := source["indeviceid"].(string)//分析设备id
	deviceMap := make(map[string]string,0)
	deviceMap["DSVAD010120181119"] = "http://172.17.50.241:11111/getRecordVideoPath"
	deviceMap["DSVAD010220181119"] = "http://172.17.50.242:11111/getRecordVideoPath"
	deviceMap["DSVAD010320181119"] = "http://172.17.50.243:11111/getRecordVideoPath"
	deviceMap["DSVAD010420181119"] = "http://172.17.50.244:11111/getRecordVideoPath"

	ngxMap := make(map[string]string,0)
	ngxMap["DSVAD010120181119"] = "http://58.118.225.79:44180/videosource"
	ngxMap["DSVAD010220181119"] = "http://58.118.225.79:44280/videosource"
	ngxMap["DSVAD010320181119"] = "http://58.118.225.79:44380/videosource"
	ngxMap["DSVAD010420181119"] = "http://58.118.225.79:44480/videosource"


	reqUrl := deviceMap[indeviceId]
	paramMap := make(map[string]interface{},0)
	paramMap["imgKey"] = imgKey
	paramMap["picDate"] = picDte
	paramMap["videoNum"] = cameraId

	respBytes, err := doPostRequest(reqUrl, "application/json", paramMap, nil, nil)
	if err !=nil{
		return ""
	}
	var resp RespVideo
	err = json.Unmarshal(respBytes, &resp)
	if err !=nil {
		return ""
	}
	filePath := resp.FilePath

	if !strings.Contains(filePath, "/cut"){
		return ""
	} else {
		strArr := strings.Split(filePath, "/cut")
		ngxUrl := ngxMap[indeviceId]
		if ngxUrl !="" && len(strArr) >0 {
			return ngxUrl + strArr[1]
		}
	}

	return ""
}

type RespVideo struct{
	FilePath string `json:"file_path"`
}
func doPostRequest(url string, contentType string, body map[string]interface{}, params map[string]string, headers map[string]string) ([]byte, error) {
	var resultBytes []byte
	var bodyJson []byte
	if body != nil {
		var err error
		bodyJson, err = json.Marshal(body)
		if err != nil {
			return resultBytes, err
		}
	}
	request, err := http.NewRequest("POST", url, bytes.NewBuffer(bodyJson))
	if err != nil {
		return resultBytes, err
	}
	request.Header.Set("Content-type", contentType)
	//add params
	q := request.URL.Query()
	if params != nil {
		for key, val := range params {
			q.Add(key, val)
		}
		request.URL.RawQuery = q.Encode()
	}
	// add headers
	if headers != nil {
		for key, val := range headers {
			request.Header.Add(key, val)
		}
	}
	client := &http.Client{}
	resp, err := client.Do(request)
	if err != nil {
		return resultBytes, err
	}
	defer resp.Body.Close()
	resultBytes, err = ioutil.ReadAll(resp.Body)
	if err != nil {
		return resultBytes, err
	}
	return resultBytes, nil
}

//sdk类型
func sdkTypeToValue(i int) string {
	value := []string{"人脸", "车辆", "人体", "入侵", "拥挤", "靠右行", "人员异常", "个体静止"}

	return value[i-1]
}

func PostAction(sec int, Eurl string, picurl string) []byte {
	index := "videopersons,personaction"
	url := fmt.Sprintf("%s%s%s", Eurl, index, "/_search")

	seccond := strconv.Itoa(sec)

	prama := "{\"query\":{\"bool\":{\"filter\":[{\"term\":{\"personIsHub\":\"1\"}},{\"range\":{\"picDate\":{\"gte\":\"now+8h-" + seccond + "s\",\"lt\":\"now+8h\"}}}]}},\"size\":\"1000\",\"sort\":[{\"picDate\":{\"order\":\"desc\"}}]," +
		"\"_source\":[\"baseInfo\",\"gender\",\"indeviceName\",\"imgKey\",\"sdkType\",\"ageDescription\",\"indeviceid\",\"content\",\"ID\",\"picAddress\",\"picMaxUrl\",\"picDate\",\"race\",\"videoNum\",\"picSmUrl\",\"taskName\",\"personIsHub\",\"IDCard\",\"videoIp\",\"videoReqNum\"]" +
		"}"
	err, tokenRes := GetEsDataReq(url, prama, picurl, true)

	if err != nil {
		log.Log.Errorln(err)
		return nil
	}
	jsonstring, _ := json.Marshal(tokenRes)
	if len(jsonstring) <= 26 {
		return nil
	}
	return jsonstring
}