// services/hangguan.go
package services

import (
	"context"
	"encoding/json"
	"fmt"
	"go-policy-service/config"
	"go-policy-service/models"
	"go-policy-service/structs"
	"go-policy-service/utils"
)

type HangguanService struct {
	cfg        *config.Config
	httpClient utils.HTTPClient
	tokenMgr   *TokenManager
}

// 更新后的New方法
func NewHangguanService(
	cfg *config.Config,
	httpClient utils.HTTPClient,
	tokenMgr *TokenManager,
) *HangguanService {
	return &HangguanService{
		cfg:        cfg,
		httpClient: httpClient,
		tokenMgr:   tokenMgr,
	}
}

func (s *HangguanService) requestSFDataConvert(task models.HgFlightSearchTask) ([]byte, error) {
	// 将 uint 日期转换为 YYYY-MM-DD 格式字符串)
	req := structs.ReqSearchFlightData{
		DepCode: task.Dep,
		ArrCode: task.Arr,
		Date:    utils.TimestampToString(int64(task.Date), "2006-01-02"),
	}

	// 将结构体转换为 JSON
	jsonData, err := utils.StringJsonConvert(req)
	if err != nil {
		return []byte{}, fmt.Errorf("SF 请求数据转化失败: %w", err)
	}
	return jsonData, nil
}

func (h *HangguanService) RequestSFlightData(ctx context.Context, task models.HgFlightSearchTask) {
	token, err := h.tokenMgr.GetAccessToken()
	if err != nil {
		utils.Logger.WithField("task_id", task.ID).Error("Failed to get access token: ", err)
	}
	// 构建请求数据
	reqData, _ := h.requestSFDataConvert(task)
	// url
	url := fmt.Sprintf("%s%s?access_token=%s", h.cfg.HgApiUrl, "/distribution/api/search/flight/list", token)
	// 调用第三方接口
	resp, err := h.httpClient.RequestWithProxy(ctx, "POST", url, reqData, h.cfg.ProxyUrl) //测试使用
	//resp, err := h.httpClient.RequestJSON(ctx, "POST", url, reqData)
	if err != nil {
		utils.Logger.WithField("task_id", task.ID).Error("API request failed: ", err)
		return
	}
	//解析数据
	var srchResp structs.ResSearchFlight
	if err = json.Unmarshal(resp, &srchResp); err != nil {
		utils.Logger.WithField("task_id", task.ID).Error("数据解析失败: ", err)
		return
	}

	if !srchResp.Success {
		utils.Logger.WithField("task_id", task.ID).Error("数据请求失败: ", srchResp.Msg)
		return
	}

	// 处理响应数据
	err = processResponse(srchResp.Data)
	if err != nil {
		utils.Logger.WithField("task_id", task.ID).Error("Response processing failed: ", err)
		return
	}
}

func processResponse(response structs.ResSearchFlightData) error {
	// 实现具体的响应处理逻辑
	if response.Total <= 0 {
		return fmt.Errorf("返回数据为空")
	}

	

	return nil
}