import { encodeWAV } from '../../lib/bytebeat/wavEncoder'
import type { BitDepth } from '../../lib/bytebeat/types'

export type { BitDepth }

export interface ExportOptions {
  sampleRate: number
  bitDepth?: BitDepth
}

export function exportToWav(
  samples: Float32Array,
  options: ExportOptions
): Blob {
  const bitDepth = options.bitDepth || 8
  return encodeWAV(samples, options.sampleRate, bitDepth)
}

export function createDownloadUrl(blob: Blob): string {
  return URL.createObjectURL(blob)
}

export function revokeDownloadUrl(url: string): void {
  URL.revokeObjectURL(url)
}