// 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 controllers

// ResponseOk ...
func (c *ApiController) ResponseOk(data ...interface{}) {
	resp := Response{Status: "ok"}
	switch len(data) {
	case 2:
		resp.Data2 = data[1]
		fallthrough
	case 1:
		resp.Data = data[0]
	}
	c.Data["json"] = resp
	c.ServeJSON()
}

// ResponseError ...
func (c *ApiController) ResponseError(error string, data ...interface{}) {
	resp := Response{Status: "error", Msg: error}
	switch len(data) {
	case 2:
		resp.Data2 = data[1]
		fallthrough
	case 1:
		resp.Data = data[0]
	}
	c.Data["json"] = resp
	c.ServeJSON()
}

// RequireSignedIn ...
func (c *ApiController) RequireSignedIn() (string, bool) {
	userId := c.GetSessionUsername()
	if userId == "" {
		c.ResponseError("Please sign in first")
		return "", false
	}
	return userId, true
}