class Quake2 extends require('./core') {
    constructor() {
		super();
		this.encoding = 'latin1';
		this.delimiter = '\n';
		this.sendHeader = 'status';
		this.responseHeader = 'print';
		this.isQuake1 = false;
	}

	run(state) {
		this.udpSend('\xff\xff\xff\xff'+this.sendHeader+'\x00', (buffer) => {
            const reader = this.reader(buffer);

            const header = reader.string({length:4});
			if(header !== '\xff\xff\xff\xff') return;

            this.debugBuffer(buffer);
            let response;
			if(this.isQuake1) {
				response = reader.string({length:this.responseHeader.length});
			} else {
				response = reader.string();
			}
			if(response !== this.responseHeader) return;

            const info = reader.string().split('\\');
			if(info[0] === '') info.shift();

			while(true) {
                const key = info.shift();
                const value = info.shift();
				if(typeof value === 'undefined') break;
				state.raw[key] = value;
			}

			while(!reader.done()) {
                const line = reader.string();
				if(!line || line.charAt(0) === '\0') break;

                const args = [];
                const split = line.split('"');
				split.forEach((part,i) => {
                    const inQuote = (i%2 === 1);
					if(inQuote) {
						args.push(part);
					} else {
                        const splitSpace = part.split(' ');
						for (const subpart of splitSpace) {
							if(subpart) args.push(subpart);
						}
					}
				});

                const player = {};
				if(this.isQuake1) {
					player.id = parseInt(args.shift());
					player.score = parseInt(args.shift());
					player.time = parseInt(args.shift());
					player.ping = parseInt(args.shift());
					player.name = args.shift();
					player.skin = args.shift();
					player.color1 = parseInt(args.shift());
					player.color2 = parseInt(args.shift());
				} else {
					player.frags = parseInt(args.shift());
					player.ping = parseInt(args.shift());
					player.name = args.shift() || '';
					player.address = args.shift() || '';
				}

				(player.ping ? state.players : state.bots).push(player);
			}

			if('g_needpass' in state.raw) state.password = state.raw.g_needpass;
			if('mapname' in state.raw) state.map = state.raw.mapname;
			if('sv_maxclients' in state.raw) state.maxplayers = state.raw.sv_maxclients;
			if('maxclients' in state.raw) state.maxplayers = state.raw.maxclients;
			if('sv_hostname' in state.raw) state.name = state.raw.sv_hostname;
			if('hostname' in state.raw) state.name = state.raw.hostname;

			this.finish(state);
			return true;
		});
	}
}

module.exports = Quake2;