/*
 * Copyright (C) 2017-2018 "IoT.bzh"
 * Author Sebastien Douheret <sebastien@iot.bzh>
 *
 * 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 xdsserver

import (
	"net/http"

	common "gerrit.automotivelinux.org/gerrit/src/xds/xds-common.git"
	"gerrit.automotivelinux.org/gerrit/src/xds/xds-server.git/lib/xsapiv1"
	"github.com/gin-gonic/gin"
)

// getFolders returns all folders configuration
func (s *APIService) getFolders(c *gin.Context) {
	c.JSON(http.StatusOK, s.mfolders.GetConfigArr())
}

// getFolder returns a specific folder configuration
func (s *APIService) getFolder(c *gin.Context) {
	id, err := s.mfolders.ResolveID(c.Param("id"))
	if err != nil {
		common.APIError(c, err.Error())
		return
	}
	f := s.mfolders.Get(id)
	if f == nil {
		common.APIError(c, "Invalid id")
		return
	}

	c.JSON(http.StatusOK, (*f).GetConfig())
}

// addFolder adds a new folder to server config
func (s *APIService) addFolder(c *gin.Context) {
	var cfgArg xsapiv1.FolderConfig
	if c.BindJSON(&cfgArg) != nil {
		common.APIError(c, "Invalid arguments")
		return
	}

	s.Log.Debugln("Add folder config: ", cfgArg)

	newFld, err := s.mfolders.Add(cfgArg)
	if err != nil {
		common.APIError(c, err.Error())
		return
	}

	c.JSON(http.StatusOK, newFld)
}

// syncFolder force synchronization of folder files
func (s *APIService) syncFolder(c *gin.Context) {
	id, err := s.mfolders.ResolveID(c.Param("id"))
	if err != nil {
		common.APIError(c, err.Error())
		return
	}
	s.Log.Debugln("Sync folder id: ", id)

	err = s.mfolders.ForceSync(id)
	if err != nil {
		common.APIError(c, err.Error())
		return
	}

	c.JSON(http.StatusOK, "")
}

// delFolder deletes folder from server config
func (s *APIService) delFolder(c *gin.Context) {
	id, err := s.mfolders.ResolveID(c.Param("id"))
	if err != nil {
		common.APIError(c, err.Error())
		return
	}

	s.Log.Debugln("Delete folder id ", id)

	delEntry, err := s.mfolders.Delete(id)
	if err != nil {
		common.APIError(c, err.Error())
		return
	}
	c.JSON(http.StatusOK, delEntry)
}

// updateFolder update some field of a folder
func (s *APIService) updateFolder(c *gin.Context) {
	id, err := s.mfolders.ResolveID(c.Param("id"))
	if err != nil {
		common.APIError(c, err.Error())
		return
	}

	s.Log.Debugln("Update folder id ", id)

	var cfgArg xsapiv1.FolderConfig
	if c.BindJSON(&cfgArg) != nil {
		common.APIError(c, "Invalid arguments")
		return
	}

	upFld, err := s.mfolders.Update(id, cfgArg)
	if err != nil {
		common.APIError(c, err.Error())
		return
	}
	c.JSON(http.StatusOK, upFld)
}