/**
 * @author chengliang
 * @date 2026/1/26 15:40
 * @brief
 *
 **/

package hotupdate

import (
	"dsbqj-admin/app/service"
	"dsbqj-admin/pkg/app"
	"dsbqj-admin/pkg/e"
	"dsbqj-admin/pkg/logger"
	"dsbqj-admin/tool"
	"encoding/json"
	"fmt"
	"net/http"
	"time"

	"github.com/gin-gonic/gin"
)

const DEF_REQ_TIMEOUT_SEC = 30 * 60

// 内部请求
func AddVersion(c *gin.Context) {
	var appG = app.Gin{C: c}
	logger.Info("uri %s", c.Request.RequestURI)
	req := service.TAddVersionReq{}
	err := c.ShouldBind(&req)
	if err == nil {
		//err = checkAddVersionHash(req, true)
		//if err != nil {
		//	appG.Response(http.StatusOK, e.ERROR_UPLOAD_SIGNURL_FAIL, err.Error())
		//	return
		//}
		var err = service.GetTHotUpdateVerManager().AddVersion(&req)
		if err != nil {
			appG.Response(http.StatusOK, e.NO_RECORD, err.Error())
		} else {
			appG.Response(http.StatusOK, e.SUCCESS, "")
		}
	} else {
		appG.Response(http.StatusOK, e.INVALID_PARAMS, err.Error())
	}
}

// 获取最大version
func GetMaxVerInfo(c *gin.Context) {
	logger.Info("uri %s", c.Request.RequestURI)
	var appG = app.Gin{C: c}
	req := service.TGetMaxVersionReq{}
	err := c.ShouldBind(&req)
	if err == nil {
		//err = checkAddVersionHash(req, false)
		//if err != nil {
		//	appG.Response(http.StatusOK, e.ERROR_UPLOAD_SIGNURL_FAIL, err.Error())
		//	return
		//}
		var rsp, err = service.GetTHotUpdateVerManager().GetMaxVerInfo(req.Os)
		if err != nil {
			appG.Response(http.StatusOK, e.NO_RECORD, err.Error())
		} else {
			appG.Response(http.StatusOK, e.SUCCESS, rsp)
		}
	} else {
		appG.Response(http.StatusOK, e.INVALID_PARAMS, err.Error())
	}
}

// 获取version list
func GetVersionList(c *gin.Context) {
	logger.Info("uri %s", c.Request.RequestURI)
	var appG = app.Gin{C: c}
	req := service.TGetVersionListReq{}
	err := c.ShouldBind(&req)
	if err == nil {
		//err = checkAddVersionHash(req, false)
		//if err != nil {
		//	appG.Response(http.StatusOK, e.ERROR_UPLOAD_SIGNURL_FAIL, err.Error())
		//	return
		//}
		var rsp, err = service.GetTHotUpdateVerManager().GetVersionList(req.Start, req.Limit)
		if err != nil {
			appG.Response(http.StatusOK, e.NO_RECORD, err.Error())
		} else {
			appG.Response(http.StatusOK, e.SUCCESS, rsp)
		}
	} else {
		appG.Response(http.StatusOK, e.INVALID_PARAMS, err.Error())
	}
}

// 修改状态
func ChangeStatus(c *gin.Context) {
	logger.Info("uri %s", c.Request.RequestURI)
	var appG = app.Gin{C: c}
	req := service.TChangeStautsReq{}
	err := c.ShouldBind(&req)
	if err == nil {
		//err = checkAddVersionHash(req, false)
		//if err != nil {
		//	appG.Response(http.StatusOK, e.ERROR_UPLOAD_SIGNURL_FAIL, err.Error())
		//	return
		//}
		var rsp, err = service.GetTHotUpdateVerManager().ChangeStatus(req.ID, *req.Status)
		if err != nil {
			appG.Response(http.StatusOK, e.NO_RECORD, err.Error())
		} else {
			appG.Response(http.StatusOK, e.SUCCESS, rsp)
		}
	} else {
		appG.Response(http.StatusOK, e.INVALID_PARAMS, err.Error())
	}
}

func checkAddVersionHash(tReq any, checkTimeout bool) error {

	jsonBytes, err := json.Marshal(tReq)
	if err != nil {
		return err
	}
	var res map[string]any
	err = json.Unmarshal(jsonBytes, &res)
	if err != nil {
		return err
	}
	if checkTimeout {
		reqTimeStr, ok := res["timesec"]
		if !ok {
			return fmt.Errorf("time is empty")
		}
		curTime := time.Now().Unix()
		reqTime, ok := reqTimeStr.(int64) //strconv.ParseInt(reqTimeStr, 10, 64)
		if !ok {
			return fmt.Errorf("timesec:%s is not int64", reqTimeStr)
		}
		deltaTime := curTime - reqTime
		if deltaTime < 0 {
			deltaTime = -deltaTime
		}
		if deltaTime > DEF_REQ_TIMEOUT_SEC {
			return fmt.Errorf("time:%d, nowtime:%d", reqTime, curTime)
		}
	}

	reqSign, ok := res["sign"]
	if !ok {
		return fmt.Errorf("sign is empty")
	}
	delete(res, "sign")

	sign := tool.GenSign(res)
	if sign != reqSign {
		return fmt.Errorf("reqSign:%s, but now sign:%s, sign error", reqSign, sign)
	}

	return nil
}