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

export class Nes {
  constructor(toneContext, data = {}) {
    this.params = data.nes || data || {};
    
    // Mapear tipo de onda do LMMS para Tone.js
    // 0=Pulse12.5, 1=Pulse25, 2=Pulse50, 3=Triangle, 4=Noise
    let oscType = "pulse";
    let width = 0.5;

    const mode = parseInt(this.params.mode || 0);
    
    if (mode === 0) { oscType = "pulse"; width = 0.125; }
    else if (mode === 1) { oscType = "pulse"; width = 0.25; }
    else if (mode === 2) { oscType = "pulse"; width = 0.5; }
    else if (mode === 3) { oscType = "triangle"; }
    else if (mode === 4) { oscType = "square"; } // Aproximação para noise tonal

    // Chiptunes geralmente não têm polifonia, mas vamos permitir PolySynth para acordes
    this.synth = new Tone.PolySynth(Tone.Synth, {
      oscillator: { type: oscType, width: width },
      envelope: { attack: 0.001, decay: 0.1, sustain: 0.1, release: 0.01 } // Envelope rápido "clicky"
    });

    // BitCrusher para dar a sujeira 8-bit
    this.crusher = new Tone.BitCrusher(4).toDestination(); // 4 bits
    this.synth.connect(this.crusher);
    
    this.output = this.crusher;
  }

  triggerAttackRelease(note, duration, time) {
    this.synth.triggerAttackRelease(note, duration, time);
  }

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

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