# Copyright (C) 2014 Andrew Murrell
# Copyright (C) 2014 Davis Webb
# Copyright (C) 2014 Guntas Grewal
# Copyright (C) 2014 Luke Shumaker
# Copyright (C) 2014 Nathaniel Foy
# Copyright (C) 2014 Tomer Kimia
#
# This file is part of Leaguer.
#
# Leaguer is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Leaguer is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the Affero GNU General Public License
# along with Leaguer.  If not, see <http://www.gnu.org/licenses/>.

class SessionsController < ApplicationController

	# GET /sessions/new
	def new
	end

	# POST /sessions
	# POST /sessions.json
	def create
		# find the user...
		user = User.find_by_email(params[:username_or_email].to_s) || User.find_by_user_name(params[:username_or_email].to_s)

		#@session = Session.new(@user)
		# ... and create a new session
		respond_to do |format|
			if user && user.authenticate(params[:password].to_s)
				sign_in user
				format.html { redirect_to root_path, notice: "Welcome, #{user.name}" } # TODO; previous URL
				#format.json { # TODO }
			else
				format.html { render action: 'new' }
				format.json { render json: user.errors, status: :unprocessable_entity }
			end
		end
	end

	# DELETE /sessions/1
	# DELETE /sessions/1.json
	def destroy
		#@session.destroy
		sign_out
		respond_to do |format|
			format.html { redirect_to root_path }
			format.json { head :no_content }
		end
	end

	private

	# Only allow creating a session if not logged in.
	def check_create
		unless current_user.nil?
			respond_to do |format|
				format.html { redirect_to root_path, notice: "You are already logged in" } # TODO: previous URL
				format.json { render json: {"errors" => ["already logged in"]}, status: :forbidden }
			end
		end
	end

	def check_delete
		unless signed_in?
			respond_to do |format|
				format.html { redirect_to root_path, notice: "You are not logged in" } # TODO: previous URL
				format.json { render json: {"errors" => ["not logged in"]}, status: :forbidden }
			end
		end
	end
end