import HttpServer from './http';
import TVWebSocket from './ws';
import Zap, { IZap } from './zap';

const HTTP_PORT = process.env.HTTP_PORT ? parseInt(process.env.HTTP_PORT, 10) : 8080;
const WS_PORT = process.env.WS_PORT ? parseInt(process.env.WS_PORT, 10) : 3001;
const STATIC_ROOT = process.cwd() + "/dist/static";
const TV_DEV_0 = process.env.TV_DEV_0 ?? '/dev/dvb/adapter0/dvr0'
const TV_DEV_1 = process.env.TV_DEV_1 ?? '/dev/dvb/adapter1/dvr0';

const zap = new Zap();


const tune = (reqChannel: string, reqAdapter?: number) => {
    const adapter = reqAdapter === 0 || reqAdapter === 1 ? reqAdapter : 0;
    zap.zapTo(reqChannel, adapter).then((zap: IZap) => {
        console.log(`Tuned ${zap.adapter} to ${zap.channel}`)
    }).catch((err: Error) => {
        console.error(err.message);
    });
}

const getChannels = () =>
    zap.getChannels();

const getSignal = (adapter: number) =>
    zap.getSignal(adapter)

const httpServer = new HttpServer(HTTP_PORT, STATIC_ROOT, tune, getChannels, getSignal);
const tvWebSocket0 = new TVWebSocket(WS_PORT, TV_DEV_0);
const tvWebSocket1 = new TVWebSocket(WS_PORT + 1, TV_DEV_1);
httpServer.start();


process.stdin.setEncoding("utf8");
process.stdin.resume();

console.log("Enter Channel Name:");

process.stdin.on("data", async (data: string) => {
    const input = data.trim();
    console.log(`Received: "${input}"`);
    await zap.zapTo(input).then((zap: IZap) => {
        console.log(`Tuned ${zap.adapter} to ${zap.channel}`)

    }).catch((err: Error) => {
        console.error(err.message);
    });

});