// Require the packages we will use:
var http = require("http"),
socketio = require("socket.io"),
fs = require("fs");


// Listen for HTTP connections.  This is essentially a miniature static file server that only serves our one file, client.html:
var app = http.createServer(function(req, resp){
	// This callback runs when a new connection is made to our HTTP server.

	fs.readFile("client2.html", function(err, data){
		// This callback runs when the client.html file has been read from the filesystem.

		if(err) return resp.writeHead(500);
		resp.writeHead(200);
		resp.end(data);
	});
});
app.listen(3456);



var roomList = {
	rooms: [ {
		users: [],
		messages: [],
		name: "Home",
		owner: "",
		public: true,
		password: "",
	}]
};


var roomNames = ["Home"];
var usersByRoom = {};
function getRoomNumber(name) {
	for (i=0; i<roomNames.length; i++) {
		if (roomNames[i] == name) {
			return i;
		}
	}
	return 0;
}
// class room {
// constructor(name, owner, password) {
// 	this.name = name;
// 	this.owner= owner;
// 	this.password= password;
// }};

//parsedRooms.rooms.push(name: createdRoom, users: username, public: false);
// username;
// room;


// Do the Socket.IO magic:
var io = socketio.listen(app);


io.sockets.on("connection", function(socket) {
	socket.on('addUser', function(username) {
		socket.username= username;
		socket.room= "Home";
		roomList.rooms[0].users.push(username);
		socket.join("Home");
		roomList.rooms[0].messages.push(username + " has joined room.");
		console.log(roomList);
		io.sockets.in("Home").emit("updateRooms", roomList, 0);
		//console.log(roomList.rooms[0].messages);

	});
	socket.on('message_to_server', function(data) {
		var index = getRoomNumber(socket.room);
		roomList.rooms[index].messages.push(socket.username + ": " + data["message"]);
		//console.log(roomList.rooms[index].messages);
		io.sockets.in(roomList.rooms[index].name).emit("updateRooms", roomList, index);
		//console.log(roomList.rooms[index].messages);
		console.log(index);
	});

	socket.on('create_room', function(data) {
		console.log("create_room called");
		console.log(data["owner"]);
		//console.log(type(data));

		var socketRoom= socket.room;
		socket.leave(socketRoom);
		var socketRoomNumber= getRoomNumber(socketRoom);
		for (var i=0; i<roomList.rooms[socketRoomNumber].users.length; i++) {
			if (roomList.rooms[socketRoomNumber].users[i]== socket.username) {
				roomList.rooms[socketRoomNumber].users.splice(i, i+1);
			}
		}
		roomList.rooms[socketRoomNumber].messages.push(socket.username + " has left room.");

		console.log(socketRoomNumber);

		var newRoomUsers =[];
		var newMessages= [];
		newRoomUsers.push(data["owner"]);
		newMessages.push(data["owner"] + " created the chat " + data["name"]);

		roomList.rooms.push({
			users: newRoomUsers,
			messages: newMessages,
			name: data["name"],
			owner: data["owner"],
			public: true,
			password: ""
		});

		console.log(roomList.rooms);
		socket.join(data["name"]);
		socket.room = data["name"];
		for (var i=0; i< roomList.rooms.length; i++) {
			io.sockets.in(roomList.rooms[i].name).emit("updateRooms", roomList, i);
			//console.log(roomList.rooms[i].messages);
		}
		//socket.emit('updateRooms', roomList, i)
	});
	//let rooms = Object.keys(roomList);
	// 	console.log(roomList); // [ <socket.id>, 'room 237' ]
	// 	io.to('createdRoom').emit('a new user has joined the room'); // broadcast to everyone in the room
	// });
	// socket.on('say to someone', (id, msg) => {
	// 	 // send a private message to the socket with the given id
	// 	 		socket.broadcast.to(data.createdRoom).emit('conversation private post', {
	// 			 message: data.message_input
	// 	 });
	//  });

	// socket.join('room', (data) => {
	// 	var NewRoom = data['room'];
	// 	var username= data["username"];
	// 	var currentRoom= data["currentRoom"];
	//
	// 	 for (var i= 0; i < currentRoom.length; i++) {
	// 		 if (currentRoom[i] == username ) {
	// 			 currentRoom.splice(i, 1);
	// 		 }
	// 	 }
	//  NewRoom.push(username);
	//   let rooms = Object.keys(socket.rooms);
	//   console.log(rooms); // [ <socket.id>, 'room 237' ]
	//   io.to('room').emit('a new user has joined the room'); // broadcast to everyone in the room
	// });
	// socket.join('room', () => {
	// 	var newRoom = data['room'];
	// 	var username= data["username"];
	// 	var currentRoom= data["currentRoom"];
	//
	// 	 for (var i= 0; i < currentRoom.length; i++) {
	// 		 if (currentRoom[i] == username ) {
	// 			 currentRoom.splice(i, 1);
	// 		 }
	// 	 }
	//  NewRoom.push(username);
	//   let rooms = Object.keys(socket.rooms);
	//   console.log(rooms); // [ <socket.id>, 'room 237' ]
	//   io.to('room').emit('a new user has joined the room'); // broadcast to everyone in the room
	// });


	//socket.join("public");
	// socket.on('username',function(data) {
	// 	var NewRoom = data['room'];
	// 	var username= data["username"];
	// 	var currentRoom= data["currentRoom"];
	//
	// // This callback runs when a new Socket.IO connection is established.
	// });
	//	socket.on('updateRooms', roomList)
	socket.on('moveUser', function(user) {

		socket.join(data['name']);
		io.sockets.in((data['name'])).emit('moveUser')
	});



	// newRoom = data['room'];
	// username= data['username'];
	// currentRoom= data['createdroom'];
	//
	// room =
	// {
	// 	name: NewRoom,
	// 	owner: username,
	// 	public: data['public'],
	// 	password: data['password']
	// };
	// for (var i= 0; i < Object.keys(roomList).length; i++) {
	// 	if (roomList[i].username == username ) {
	// 		currentRoom.splice(i, 1);
	// 	}
	// }
	// roomList[room.users].push(username);

	// socket.on("moveUser", (roomList, callback) {
	// 	socket.join(roomList.room);
	// }
	// socket.on("moveUser", function(data) {
	// 	socket.join(roomList.room);
	// });

	// socket.on('addRoom', function(data) {
	// 	console.log(data)
	// 		room=
	// 		{
	// 		name: data['createdroom'],
	// 		owner: data['username'],
	// 		public: data['public'],
	// 		password: data['password']
	// 	};
	//
	// 	roomList[room.name]= room
	//
	//
	// });

	// });

	//console.log(roomList);
	//console.log("some test");


	// 	socket.on('moveUser', function(data) {
	//     console.log('joining room', createdRoom);
	//     socket.join("createdRoom");
	// });

	socket.on('send message', function(data) {
		console.log('sending room post');
		socket.broadcast.to("createdRoom").emit('conversation private post', {
			message: data.message_input
		});
	});
});