import {Room} from "../room"
import {ServerGame} from "./game_standard"
import {Client} from "../client"

export class Chainreact extends ServerGame {

	readyForTurn: Client[];
	currentTurnIndex: number;
	currentGameData: any;
	colorHues: { [id: string]: number };

	constructor(room: Room, settings: Settings.Global) {
		super(room, settings);
		this.readyForTurn = []
	}

	setEvents(client: Client) {
		let socket = client.socket;
		socket.on('ready-for-turn', isDead => {
			if (isDead) {
				client.isPlayer = false;
				client.isSpectator = true;
				this.room.toAll('client-list', this.room.clients)
			} else {
				this.readyForTurn.push(client)
			}

			let allReady = true;
			this.room.players.forEach(c => {
				if (this.readyForTurn.find(r => r.id === c.id) == null) {
					allReady = false
				}
			});
			if (allReady) {
				this.nextTurn();
				this.readyForTurn = []
			}
		});
		socket.on('set-slot', (fieldsIndex: number, slotsIndex: number) => {
			this.room.toAll('set-slot', fieldsIndex, slotsIndex, socket.id)
		});
		socket.on('game-data', data => this.currentGameData = data)
	}

	addClient(client: Client): void {
		super.addClient(client);
		if (client.isSpectator) {
			let room = this.room;
			let data = this.currentGameData;
			let hues = this.colorHues;
			let turnId = '';
			if (this.room.players[this.currentTurnIndex])
				turnId = this.room.players[this.currentTurnIndex].id;
			client.send('start-spectate', room, data, hues, turnId)
		}
	}

	removeClient(client: Client): void {
		super.removeClient(client);
		if (this.room.players.indexOf(client) === this.currentTurnIndex)
			this.nextTurn(true);

		let s = client.socket;
		s.removeAllListeners('set-slot');
		s.removeAllListeners('ready-for-turn');
		s.removeAllListeners('game-data')
	}

	nextTurn(skip?: boolean) {
		if (this.currentTurnIndex != null && !skip) {
			this.currentTurnIndex++;
			if (this.currentTurnIndex >= this.room.players.length) {
				this.currentTurnIndex = 0
			}
		} else if (!skip) {
			this.setTurnAndColors()
		}
		let index = this.currentTurnIndex;
		if (skip) {
			index = this.currentTurnIndex + 1;
			if (index >= this.room.players.length) {
				index = 0;
				this.currentTurnIndex = 0
			}
		}
		if (this.room.players.length) {
			this.room.toAll('current-turn', this.room.players[index].id)
		}
	}

	setTurnAndColors() {
		this.currentTurnIndex = Math.floor(Math.random() * this.room.players.length);
		let colorHues = [0, 60, 120, 240];
		this.colorHues = {};
		for (let c of this.room.players) {
			let index = Math.floor(Math.random() * colorHues.length);
			let hue = colorHues[index];
			colorHues.splice(index, 1);
			this.colorHues[c.id] = hue
		}
		this.room.toAll('player-colors', this.colorHues)
	}

}