package middlewares

import (
	"fmt"
	"github.com/gin-gonic/gin"
	"hospital-admin-api/api/responses"
	"hospital-admin-api/consts"
	"hospital-admin-api/global"
	"net/http"
	"strconv"
	"time"
)

// RequestApi 请求api处理
func RequestApi() gin.HandlerFunc {
	return func(c *gin.Context) {
		// 获取用户id
		userId := c.GetInt64("UserId")
		if userId == 0 {
			responses.Fail(c)
			c.Abort()
			return
		}

		key := "request_" + fmt.Sprintf("%d", userId)

		res, _ := global.Redis.Get(c, "request_api"+key).Result()
		if res == "" {
			c.JSON(http.StatusOK, gin.H{
				"message": "长时间未操作，重新登录",
				"code":    consts.TokenExptired,
				"data":    "",
			})

			c.Abort()
			return
		}

		timestamp, err := strconv.ParseInt(res, 10, 64)
		if err != nil {
			fmt.Println("时间戳转换错误:", err)
			return
		}

		now := time.Now().Unix() // 当前时间戳
		diff := now - timestamp  // 计算时间差（秒）

		// 20-30分钟时，重新缓存
		if diff >= 25*60 && diff <= 30*60 {
			// 增加缓存
			_, err := global.Redis.Set(c, "request_api"+key, time.Now().Unix(), 30*60*time.Second).Result()
			if err != nil {
				responses.FailWithMessage("错误", c)
				return
			}
		}

		c.Next()
	}
}