package services

import (
	"encoding/json"
	"errors"
	"eta/eta_mini_crm_ht/utils"
	httpClient "eta/eta_mini_crm_ht/utils/http"
	"fmt"
	"io"
)

const (
	GetIndexInfoUrl = "/htApi/v1/index/getIndexInfo"
)

type IndexInfo struct {
	IndexCode      string        `json:"indexCode"`
	IndexName      string        `json:"indexName"`
	Frequency      string        `json:"frequency"`
	SourceName     string        `json:"sourceName"`
	LatestDataDate string        `json:"latestDataDate"`
	LastPushTime   string        `json:"lastPushTime"`
	Remark         string        `json:"remark"`
	Unit           string        `json:"unit"`
	DataList       []interface{} `json:"dataList"`
}

type HTResponse struct {
	Code    string          `json:"code"`
	Success bool            `json:"success"`
	Message string          `json:"message"`
	Data    json.RawMessage `json:"data"`
}

func GetIndexInfo(indexCode string) (indexInfo *IndexInfo, err error) {
	client := httpClient.DefaultClient()
	if utils.HT_ADDRESS == "" {
		err = errors.New("未配置海通钢联地址")
		return
	}
	url := fmt.Sprintf("%s%s?indexCode=%s", utils.HT_ADDRESS, GetIndexInfoUrl, indexCode)
	resp, err := client.Get(url)
	if err != nil {
		utils.FileLog.Error("获取钢联指标信息失败", err.Error())
		return
	}
	defer func(Body io.ReadCloser) {
		closeErr := Body.Close()
		if closeErr != nil {
			utils.FileLog.Error("关闭Response失败:%v", closeErr)
		}
	}(resp.Body)
	body, _ := io.ReadAll(resp.Body)
	var htRes HTResponse
	err = json.Unmarshal(body, &htRes)
	if err != nil {
		utils.FileLog.Error("解析应答信息失败:%v", err)
		return
	}
	if htRes.Success {
		err = json.Unmarshal(htRes.Data, &indexInfo)
	} else {
		err = errors.New(htRes.Message)
	}
	return
}