// 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) (string, 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 := json.Marshal(req)
	if err != nil {
		return "", fmt.Errorf("JSON 编码失败: %w", err)
	}
	return string(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)
	// 调用第三方接口
	resp, err := h.httpClient.PostJSON(ctx, h.cfg.HgApiUrl+"distribution/api/shopping/flight/list?token="+token, reqData)
	if err != nil {
		utils.Logger.WithField("task_id", task.ID).Error("API request failed: ", err)
		return
	}

	// 处理响应数据
	processedData, err := processResponse(resp)
	if err != nil {
		utils.Logger.WithField("task_id", task.ID).Error("Response processing failed: ", err)
		//models.UpdateTaskStatus(ctx, task.ID, "failed", task.Attempts+1)
		return
	}

	// 保存处理后的数据
	if err := models.SaveProcessedData(ctx, &models.ProcessedData{
		TaskID: task.ID,
		Data:   processedData,
	}); err != nil {
		utils.Logger.WithField("task_id", task.ID).Error("Failed to save processed data: ", err)
		return
	}

	// 更新任务状态
	// if err := models.UpdateTaskStatus(ctx, task.ID, "completed", task.Attempts+1); err != nil {
	// 	utils.Logger.WithField("task_id", task.ID).Error("Failed to update task status: ", err)
	// }
}

func processResponse(response []byte) (string, error) {
	// 实现具体的响应处理逻辑

	// 示例：直接返回原始响应
	return string(response), nil
}