import * as Tone from "https://esm.sh/tone";

export class Lb302 {
  constructor(toneContext, data = {}) {
    this.params = data.lb302 || data || {};

    // O som clássico do 303 é Sawtooth ou Square com filtro ressonante
    const wave = this.params.wave === 1 ? "square" : "sawtooth"; 

    this.synth = new Tone.MonoSynth({
      oscillator: { type: wave },
      envelope: {
        attack: 0.01,
        decay: 0.3,
        sustain: 0.1,
        release: 0.2
      },
      filterEnvelope: {
        attack: 0.01,
        decay: 0.3,
        sustain: 0.1,
        release: 0.2,
        baseFrequency: 200,
        octaves: 4,
        exponent: 2
      },
      filter: {
        Q: 6, // Alta ressonância (o "grito" do acid)
        type: "lowpass",
        rolloff: -24
      }
    });

    this.output = this.synth;
  }

  triggerAttackRelease(note, duration, time) {
    // O LB302 é monofônico, mas aceita trigger normal
    this.synth.triggerAttackRelease(note, duration, time);
  }

  connect(dest) {
    this.output.connect(dest);
  }

  dispose() {
    this.synth.dispose();
  }
}