package ice_message

import (
	"bytes"
	"encoding/json"
	"errors"
	"eta_gn/eta_api/models"
	"eta_gn/eta_api/utils"
	"fmt"
	"io"
	"net/http"
)

// pushIceMessageLib 推送ICE消息
func pushIceMessageLib(req *models.ReportIceMsgPushLibReq) (err error) {
	defer func() {
		if err != nil {
			utils.FileLog.Error("pushIceMessageLib, err:", err.Error())
		}
	}()
	if req == nil {
		return errors.New("request cannot be nil")
	}
	if utils.IceMsgPushUrl == "" {
		return errors.New("iceMsgPushUrl cannot be empty")
	}
    if req.PlatformId == "" {
        return errors.New("platformId cannot be empty")
    }
	// 参数校验
	req.Type = 0  // 此处必须传入：2，如果为非待办则传0, 本次传输的是订阅号消息，故传0
	if req.Title == "" {
		return errors.New("title cannot be empty")
	}
	if req.Code == "" {  //用户工号
		return errors.New("code cannot be empty")
	}
	
	if req.URL == "" {
		return errors.New("url cannot be empty")
	}
	if req.TaskId == "" {
		return errors.New("taskId cannot be empty")
	}
	if req.SystemId == "" {
		return errors.New("systemId cannot be empty")
	}
    req.IsCompleted = 0
	// 准备请求数据
	jsonData, err := json.Marshal(req)
	if err != nil {
		return err
	}

	// 发送HTTP请求
	client := &http.Client{}
	request, err := http.NewRequest("POST", utils.IceMsgPushUrl, bytes.NewBuffer(jsonData))
	if err != nil {
		return err
	}
	request.Header.Set("Content-Type", "application/json")

	// 执行请求
	response, err := client.Do(request)
	if err != nil {
		return err
	}
	defer response.Body.Close()

	// 读取响应
	body, err := io.ReadAll(response.Body)
	if err != nil {
		return err
	}

	utils.FileLog.Info("pushIceMessageLib, req:", string(jsonData), "body:", string(body))
	// 解析响应
	var result models.IceMsgPushLibResp
	if err = json.Unmarshal(body, &result); err != nil {
		return err
	}

	// 检查响应状态
	if result.Code != 0 {
		return errors.New(result.Msg)
	}
	if result.Info.Ret != "0" {
		return errors.New(result.Info.Msg)
	}

	return nil
}

func PushIceMessage(title, summary, content, code, taskId string, reportId, pptId int, url string, classifyName string) (err error) {
	if url == "" {
		err = errors.New("url cannot be empty")
		return 
	}
	platformId := GetIcePlatformIdByClassifyName(classifyName)
	req := &models.ReportIceMsgPushLibReq{
		PlatformId: platformId,
		Title: title,
		Summary: summary,
		Content: content,
		Code: code,
		URL: url,
		TaskId: taskId,
		SystemId: taskId,
	}
	//fmt.Println("req:", req)
	
	err = pushIceMessageLib(req)
	if err != nil {
		err = errors.New(fmt.Sprintf("推送失败，Err:%s", err.Error()))
		return err
	}
	return nil
}
//生产platform_id:
//煤炭市场日报:e3Rz
//煤炭市场快讯:e3Ry
//煤炭市场周报（简报）:e3R9
//煤炭市场周报:e3R8
//煤炭市场月报:e3t1
func GetIcePlatformIdByClassifyName(classifyName string) (string) {
	switch classifyName {
	case "煤炭市场日报":
		return "e3Rz"
	case "煤炭市场快讯":
		return "e3Ry"
	case "煤炭市场周报（简报）":
		return "e3R9"
	case "煤炭市场周报":
		return "e3R8"
	case "煤炭市场月报":
		return "e3t1"
	}
	return ""
}