package services

import (
	"encoding/json"
	"eta/eta_index_lib/models"
	"eta/eta_index_lib/utils"
	"fmt"
	"github.com/rdlucklib/rdluck_tools/http"
	"net/url"
	"strings"
	"time"
)

const (
	ThsHfApiUrl = "https://quantapi.51ifind.com/api/v1/high_frequency"
)

// GetEdbDataFromThsHf 获取高频数据
func GetEdbDataFromThsHf(thsParams models.ThsHfSearchEdbReq, terminalCode string) (indexes []*models.ThsHfIndexWithData, err error) {
	terminal, e := GetTerminal(utils.DATA_SOURCE_THS, terminalCode)
	if e != nil {
		err = fmt.Errorf("获取同花顺终端配置失败, %v", e)
		return
	}

	// 走API
	if utils.ThsDataMethod == "" || utils.ThsDataMethod == "api" {
		var token string
		token, e = GetAccessToken(false, terminal.Value)
		if e != nil {
			err = fmt.Errorf("获取同花顺API-AccessToken失败, %v", e)
			return
		}

		// TEST
		//token = "9eba1634116ea2aed9a5b12b6e12b0b5fcbe0847.signs_NTc2NjQ4MTA5"
		return getEdbDataFromThsHfHttp(thsParams, terminal.Value, token)
	}

	// 走公用机
	if terminal.ServerUrl == "" {
		err = fmt.Errorf("同花顺终端地址未配置")
		return
	}
	return getEdbDataFromThsHfApp(thsParams, 0, terminal.ServerUrl)
}

// getEdbDataFromThsHfHttp API-获取高频指标数据
func getEdbDataFromThsHfHttp(thsParams models.ThsHfSearchEdbReq, refreshToken, accessToken string) (indexes []*models.ThsHfIndexWithData, err error) {
	defer func() {
		if err != nil {
			tips := fmt.Sprintf("同花顺高频指标API-getEdbDataFromThsHfHttp err: %v", err)
			utils.FileLog.Info(tips)
		}
	}()

	// 请求参数参考
	//dataMap := map[string]interface{}{
	//	"codes":      "CU2407.SHF,CU2408.SHF",
	//	"indicators": "pct_chg",
	//	"starttime":  "2024-06-06 09:15:00",
	//	"endtime":    "2024-06-11 15:15:00",
	//	"functionpara": map[string]interface {
	//	}{
	//		"Limitstart": "10:00:00",
	//		"Limitend":   "14:15:00",
	//		"Interval":   60,
	//		"Fill":       "Previous",
	//		"CPS":        "forward4",
	//		"Timeformat": "LocalTime",
	//		"BaseDate":   "2024-01-01",
	//	},
	//}

	// 额外参数
	funcParams := map[string]interface{}{}
	funcParams["Interval"] = thsParams.Interval
	if thsParams.Fill != "" {
		funcParams["Fill"] = thsParams.Fill
	}
	if thsParams.CPS != "" {
		funcParams["CPS"] = thsParams.CPS
	}
	if thsParams.BaseDate != "" {
		funcParams["BaseDate"] = thsParams.BaseDate
	}

	// TEST
	//funcParams["Limitstart"] = "10:00:00"
	//funcParams["Limitend"] = "14:15:00"
	//funcParams["Fill"] = "Previous"
	//funcParams["CPS"] = "forward4"
	//funcParams["Timeformat"] = "LocalTime"
	//funcParams["BaseDate"] = "2024-01-01"

	dataMap := map[string]interface{}{
		"codes":        thsParams.StockCode,
		"indicators":   thsParams.EdbCode,
		"starttime":    thsParams.StartTime,
		"endtime":      thsParams.EndTime,
		"functionpara": funcParams,
	}

	// 请求接口
	body, e, _ := postCurl(ThsHfApiUrl, dataMap, 0, refreshToken, accessToken)
	if e != nil {
		utils.FileLog.Info(string(body))
		err = fmt.Errorf("同花顺API-请求失败, %v", e)
		return
	}

	apiResp := new(models.ThsHfApiResp)
	if e = json.Unmarshal(body, &apiResp); e != nil {
		err = fmt.Errorf("同花顺API-解析响应失败, %v", e)
		return
	}
	if apiResp.ErrorCode != 0 {
		err = fmt.Errorf("同花顺高频API-状态码: %d, 提示信息: %s", apiResp.ErrorCode, apiResp.ErrMsg)
		return
	}
	indexes = make([]*models.ThsHfIndexWithData, 0)
	if len(apiResp.Tables) == 0 {
		utils.FileLog.Info("同花顺高频API-无数据")
		return
	}

	// 结果示例
	// {
	//	"errorcode": 0,
	//	"errmsg": "Success!",
	//	"tables": [{
	//		"thscode": "CU2407.SHF",
	//		"time": ["2024-07-01 10:00", "2024-07-01 11:15", "2024-07-01 14:15", "2024-07-01 15:00"],
	//		"table": {
	//			"open": [77930.000000, 77980.000000, 77910.000000, 77850.000000],
	//			"close": [77980.000000, 77920.000000, 77850.000000, 77780.000000]
	//		}
	//	}, {
	//		"thscode": "CU2408.SHF",
	//		"time": ["2024-07-01 10:00", "2024-07-01 11:15", "2024-07-01 14:15", "2024-07-01 15:00"],
	//		"table": {
	//			"open": [78180.000000, 78280.000000, 78220.000000, 78110.000000],
	//			"close": [78280.000000, 78220.000000, 78110.000000, 78060.000000]
	//		}
	//	}]
	// }

	// Tables中的每一个对应一个证券代码
	for _, v := range apiResp.Tables {
		if len(v.Time) == 0 || len(v.Table) == 0 {
			continue
		}
		// Table中的K-V对应指标代码-数据值序列
		for tk, tv := range v.Table {
			index := new(models.ThsHfIndexWithData)
			index.StockCode = v.ThsCode
			index.EdbCode = tk
			td := make([]*models.ThsHfIndexData, 0)
			tvl := len(tv)
			for k, t := range v.Time {
				if k >= tvl {
					continue
				}
				dt, e := time.ParseInLocation("2006-01-02 15:04", t, time.Local)
				if e != nil {
					utils.FileLog.Info(fmt.Sprintf("同花顺API-time parse t: %s, err: %v", t, e))
					continue
				}
				td = append(td, &models.ThsHfIndexData{
					DataTime: dt,
					Value:    tv[k],
				})
			}
			index.IndexData = td
			indexes = append(indexes, index)
		}
	}
	return
}

// getEdbDataFromThsHfApp 公用机-获取高频指标数据
func getEdbDataFromThsHfApp(thsParams models.ThsHfSearchEdbReq, num int, serverUrl string) (indexes []*models.ThsHfIndexWithData, err error) {
	var requestUrl string
	defer func() {
		if err != nil {
			utils.FileLog.Info(fmt.Sprintf("requestUrl: %s", requestUrl))
			utils.FileLog.Info(fmt.Sprintf("getEdbDataFromThsHfApp: %v", err))
		}
	}()
	//serverUrl = "http://wxmsgsen1.hzinsights.com:8040/"
	baseUrl := fmt.Sprintf("%s%s", serverUrl, "edbInfo/ths/hf?")

	// 额外参数
	var funcParam string
	if thsParams.Interval > 0 {
		funcParam += fmt.Sprintf("Interval:%d,", thsParams.Interval)
	}
	if thsParams.Fill != "" {
		funcParam += fmt.Sprintf("Fill:%s,", thsParams.Fill)
	}
	if thsParams.CPS != "" {
		funcParam += fmt.Sprintf("CPS:%s,", thsParams.CPS)
	}
	if thsParams.BaseDate != "" {
		funcParam += fmt.Sprintf("BaseDate:%s,", thsParams.BaseDate)
	}
	funcParam = strings.TrimRight(funcParam, ",")

	params := url.Values{}
	params.Add("codes", thsParams.StockCode)
	params.Add("indicators", thsParams.EdbCode)
	params.Add("function_para", funcParam)
	params.Add("start_time", thsParams.StartTime)
	params.Add("end_time", thsParams.EndTime)

	// 请求终端
	requestUrl = baseUrl + params.Encode()
	body, e := http.Get(requestUrl)
	if e != nil {
		err = fmt.Errorf("")
		return
	}
	dataBody := strings.TrimLeft(string(body), `"`)
	dataBody = strings.TrimRight(dataBody, `"`)
	dataBody = strings.ReplaceAll(dataBody, `\`, ``)
	//utils.FileLog.Info(dataBody)

	appResp := new(TerminalResponse)
	if e = json.Unmarshal([]byte(dataBody), &appResp); e != nil {
		err = fmt.Errorf("同花顺APP-解析响应失败, %v", e)
		return
	}
	if appResp.ErrorCode != 0 {
		//如果是同花顺登录session失效了，那么就重新请求获取数据
		if appResp.ErrorCode == -1020 && num == 0 {
			return getEdbDataFromThsHfApp(thsParams, 1, serverUrl)
		}
		err = fmt.Errorf("同花顺APP-状态码: %d, 提示信息: %s", appResp.ErrorCode, appResp.ErrMsg)
		return
	}

	// 响应结果示例
	// {
	//	"errorcode": 0,
	//	"errmsg": "Success!",
	//	"data": [{
	//		"time": "2024-06-04 09:30",
	//		"thscode": "CU2406.SHF",
	//		"open": 81900.0,
	//		"close": 81820.0
	//	}, {
	//		"time": "2024-06-04 10:00",
	//		"thscode": "CU2406.SHF",
	//		"open": 81820.0,
	//		"close": 81790.0
	//	}, {
	//		"time": "2024-06-04 10:45",
	//		"thscode": "CU2406.SHF",
	//		"open": 81820.0,
	//		"close": 81950.0
	//	}]
	// }

	indexes = make([]*models.ThsHfIndexWithData, 0)
	indexMap := make(map[string]*models.ThsHfIndexWithData)
	for _, stockData := range appResp.Data {
		strTime := stockData["time"].(string)
		dataTime, e := time.ParseInLocation("2006-01-02 15:04", strTime, time.Local)
		if e != nil {
			utils.FileLog.Info("数据日期格式有误, time: %s, %v", strTime, e)
			continue
		}
		stockCode := stockData["thscode"].(string)

		// 指标代码+数据
		for k, v := range stockData {
			if k == "time" || k == "thscode" {
				continue
			}
			if v == nil {
				continue
			}
			val, ok := v.(float64)
			if !ok {
				continue
			}
			mk := fmt.Sprintf("%s-%s", stockCode, k)
			if indexMap[mk] == nil {
				indexMap[mk] = new(models.ThsHfIndexWithData)
				indexMap[mk].StockCode = stockCode
				indexMap[mk].EdbCode = k
				indexMap[mk].IndexData = make([]*models.ThsHfIndexData, 0)
			}
			indexMap[mk].IndexData = append(indexMap[mk].IndexData, &models.ThsHfIndexData{
				DataTime: dataTime,
				Value:    val,
			})
		}
	}
	for _, v := range indexMap {
		indexes = append(indexes, v)
	}
	return
}