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import { ChildProcess, spawn } from 'child_process';
import { Logger } from 'homebridge';
import { join } from 'path';
export type LampColor = [number, number, number, number];
export default class Lamp {
#color: LampColor;
private subpr: ChildProcess;
private last: string;
constructor(public addr: string, public log: Logger) {
this.subpr = spawn(join(__dirname, '/venv/bin/python3'), [join(__dirname, './main.py'), addr]);
// debug
this.subpr.stderr.on('data', this.log.error);
this.subpr.stdout.on('data', this.log.log);
}
set color(newColor: LampColor) {
this.#color = newColor.map(c => Math.floor(c)) as LampColor;
var message = this.colorToString();
if (this.last == message) return; // prevent duplicate messages
this.log.info(message);
this.subpr.stdin.write(message + '\n');
this.last = message;
}
get color() {
return this.#color;
}
private colorToString() {
return this.color.map(i => i.toString(16).padStart(2, '0')).join('');
}
}
// ! DEBUG
// if (typeof require !== 'undefined' && require.main === module) {
// var lamp = new Lamp("FC:58:FA:A1:CF:F1");
//
// setInterval(() => {
// lamp.color = [0, 0, 0, Math.floor(Math.random() * 255)];
// }, 100);
// }
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