package router

import (
	"SciencesServer/app/logic"
	"SciencesServer/app/service"
	"SciencesServer/config"
	"SciencesServer/utils"
	"github.com/gin-gonic/gin"
	"net/http"
)

// SkipperURL 跳过验证
type SkipperURL func(*gin.Context) bool

// PermissionHandle 权限验证
type PermissionHandle func(key string) gin.HandlerFunc

// AddSkipperURL 添加路由
func AddSkipperURL(url ...string) SkipperURL {
	return func(c *gin.Context) bool {
		path := c.Request.URL.Path
		return utils.InArray(path, url)
	}
}

// NeedLogin 需要登录
func NeedLogin(session logic.ISession, skipperURL ...SkipperURL) gin.HandlerFunc {
	return func(c *gin.Context) {
		if len(skipperURL) > 0 && skipperURL[0](c) {
			c.Next()
			return
		}
		token := c.GetHeader(config.APIRequestToken)

		if token == "" {
			c.JSON(http.StatusUnauthorized, gin.H{"message": "Token异常"})
			c.Abort()
			return
		}
		err := service.NewAuthToken(token).Auth(session)

		if err != nil {
			c.JSON(http.StatusUnauthorized, gin.H{"message": err.Error()})
			c.Abort()
			return
		}
		c.Set(config.TokenForSession, session)
		c.Next()
	}
}

func NeedHaveIdentity() gin.HandlerFunc {
	return func(c *gin.Context) {

	}
}

// NeedPermission 需要权限验证
func NeedPermission(skipperURL ...SkipperURL) PermissionHandle {
	return func(key string) gin.HandlerFunc {
		return func(c *gin.Context) {
			if len(skipperURL) > 0 && skipperURL[0](c) {
				c.Next()
				return
			}
			session, _ := c.Get(config.TokenForSession)
			_session := session.(*service.Session)

			if !_session.IsAdmin {
				if _session.TenantID > 0 {
					//if isExist, _ := cache.Cache.SIsMember(config.RedisKeyForTenant, _session.TenantKey); !isExist {
					//	c.JSON(http.StatusForbidden, gin.H{"message": "租户/公司信息协议已到期或已被禁用，无权限访问！"})
					//	c.Abort()
					//	return
					//}
				}
				//if pass, _ := service.NewPermission(nil, &service.AuthRequest{
				//	Url:    key,
				//	Method: c.Request.Method,
				//})(_session.TenantKey, fmt.Sprintf("%d", _session.UID)).Enforce(); !pass {
				//	c.JSON(http.StatusOK, gin.H{"code": http.StatusForbidden, "msg": "无权限访问！"})
				//	c.Abort()
				//	return
				//}
			}
			c.Next()
		}
	}
}