// Copyright 2021 The casbin Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package routers

import (
	"github.com/astaxie/beego/context"
	"github.com/casdoor/casdoor-go-sdk/auth"
)

func AutoSigninFilter(ctx *context.Context) {
	//if getSessionUser(ctx) != "" {
	//	return
	//}

	// "/page?access_token=123"
	accessToken := ctx.Input.Query("accessToken")
	if accessToken == "signout" {
		// sign out
		setSessionClaims(ctx, nil)
		return
	}

	if accessToken != "" {
		claims, err := auth.ParseJwtToken(accessToken)
		if err != nil {
			responseError(ctx, "invalid JWT token")
			return
		}

		ok, _ := auth.CheckUserPassword(&claims.User)
		if ok {
			setSessionClaims(ctx, claims)
		}
	}
}
