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path: root/app/controllers/tournaments_controller.rb
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class TournamentsController < ApplicationController
	before_action :set_tournament, only: [:show, :edit, :update, :destroy, :join]
	before_action :check_perms, only: [:new, :create, :edit, :destroy]

	# GET /tournaments
	# GET /tournaments.json
	def index
		@tournaments = Tournament.all
	end

	# GET /tournaments/1
	# GET /tournaments/1.json
	def show
		respond_to do |format|
			format.html {  
				case @tournament.status
				when 0
					render action: 'show'
				when 1..2
					redirect_to "/tournaments/" + @tournament.id.to_s + "/matches" #tournament_matches_page(@tournament)
				end
			}
			format.json { 
				data = JSON.parse(@tournament.to_json)
				data["players"] = @tournament.players;
				render :json => data.to_json
			}
		end
	end

	# GET /tournaments/new
	def new
		@games = Game.all
		@tournament = Tournament.new(game: Game.find_by_id(params[:game]))  
	end

	# GET /tournaments/1/edit
	def edit
		if params['close_action'] == 'close'
			@tournament.status = 1
			@tournament.save
			@tournament.setup(@tournament)
			redirect_to "/tournaments"
		end
	end

	# POST /tournaments
	# POST /tournaments.json
	def create
		@tournament = Tournament.new(tournament_params)
		@tournament.status = 0
		respond_to do |format|
			if @tournament.save
				@tournament.hosts.push(current_user)
				format.html { redirect_to @tournament, notice: 'Tournament was successfully created.' }
				format.json { render action: 'show', status: :created, location: @tournament }
			else
				format.html { render action: 'new' }
				format.json { render json: @tournament.errors, status: :unprocessable_entity }
			end
		end
	end

	# PATCH/PUT /tournaments/1
	# PATCH/PUT /tournaments/1.json
	def update

		if params[:update_action].nil?
			check_perms
			respond_to do |format|
				if @tournament.update(tournament_params)
					format.html { redirect_to @tournament, notice: 'Tournament was successfully updated.' }
					format.json { head :no_content }
				else
					format.html { render action: 'edit' }
					format.json { render json: @tournament.errors, status: :unprocessable_entity }
				end
			end
		else
			case params[:update_action]
			when "join"
				respond_to do |format|
					if @tournament.join(current_user)
						format.html { render action: 'show', notice: 'You have joined this tournament.' }
						format.json { head :no_content }
					end
					format.html { render action: 'permission_denied', status: :forbidden }
					format.json { render json: "Permission denied", status: :forbidden }
				end
			when "leave"
				respond_to do |format|
					if @tournament.leave(current_user)
						format.html {redirect_to tournaments_url, notice: 'You have left the tournament.' }
						format.json { head :no_content }
					end
					format.html {redirect_to @tournament, notice: 'You were\'t a part of this tournament.' }
					format.json { render json: "Permission denied", status: :forbidden }
				end         
			when "open"
				respond_to do |format|
					if @tournament.setup
						format.html { render action: 'show', notice: 'You have joined this tournament.' }
						format.json { head :no_content }
					end
					format.html { render action: 'permission_denied', status: :forbidden }
					format.json { render json: "Permission denied", status: :forbidden }
				end
				#when "close"
				# TODO
			else
				respond_to do |format|
					format.html { render action: 'show', notice: "Invalid action", status: :unprocessable_entity }
					format.json { render json: @tournament.errors, status: :unprocessable_entity }
				end
			end
		end
	end

	# DELETE /tournaments/1
	# DELETE /tournaments/1.json
	def destroy
		@tournament.destroy
		respond_to do |format|
			format.html { redirect_to tournaments_url }
			format.json { head :no_content }
		end
	end

	private
	# Use callbacks to share common setup or constraints between actions.
	def set_tournament
		@tournament = Tournament.find(params[:id])
	end

	def check_perms
		unless (signed_in? and current_user.in_group?(:host))
			respond_to do |format|
				format.html { render action: 'permission_denied', status: :forbidden }
				format.json { render json: "Permission denied", status: :forbidden }
			end
		end
	end

	# Never trust parameters from the scary internet, only allow the white list through.
	def tournament_params
		params.require(:tournament).permit(:game, :name, :game_id, :status, :min_players_per_team, :max_players_per_team, :min_teams_per_match, :max_teams_per_match, :set_rounds, :randomized_teams)
	end
end