import { Pattern, noteToMidi, valueToMidi } from '@strudel/core';

import { aliasBank, registerSynthSounds, registerZZFXSounds, samples } from '@strudel/webaudio';

import { registerSamplesFromDB } from './idbutils.mjs';

import './piano.mjs';

import './files.mjs';

const { BASE_URL } = import.meta.env;

const baseNoTrailing = BASE_URL.endsWith('/') ? BASE_URL.slice(0, -1) : BASE_URL;

const baseCDN = 'https://strudel.b-cdn.net';

export async function prebake() {

  // https://archive.org/details/SalamanderGrandPianoV3

  // License: CC-by http://creativecommons.org/licenses/by/3.0/ Author: Alexander Holm

  await Promise.all([

    registerSynthSounds(),

    registerZZFXSounds(),

    registerSamplesFromDB(),

    //registerSoundfonts(),

    // need dynamic import here, because importing @strudel/soundfonts fails on server:

    // => getting "window is not defined", as soon as "@strudel/soundfonts" is imported statically

    // seems to be a problem with soundfont2

    import('@strudel/soundfonts').then(({ registerSoundfonts }) => registerSoundfonts()),

    samples(`${baseCDN}/piano.json`, `${baseCDN}/piano/`, { prebake: true }),

    // https://github.com/sgossner/VCSL/

    // https://api.github.com/repositories/126427031/contents/

    // LICENSE: CC0 general-purpose

    samples(`${baseCDN}/vcsl.json`, `${baseCDN}/VCSL/`, { prebake: true }),

    samples(`${baseCDN}/tidal-drum-machines.json`, `${baseCDN}/tidal-drum-machines/machines/`, {

      prebake: true,

      tag: 'drum-machines',

    }),

    samples(`${baseCDN}/uzu-drumkit.json`, `${baseCDN}/uzu-drumkit/`, {

      prebake: true,

      tag: 'drum-machines',

    }),

    samples(`${baseCDN}/uzu-wavetables.json`, `${baseCDN}/uzu-wavetables/`, {

      prebake: true,

    }),

    samples(`${baseCDN}/mridangam.json`, `${baseCDN}/mrid/`, { prebake: true, tag: 'drum-machines' }),

    samples(

      {

        casio: ['casio/high.wav', 'casio/low.wav', 'casio/noise.wav'],

        crow: ['crow/000_crow.wav', 'crow/001_crow2.wav', 'crow/002_crow3.wav', 'crow/003_crow4.wav'],

        insect: [

          'insect/000_everglades_conehead.wav',

          'insect/001_robust_shieldback.wav',

          'insect/002_seashore_meadow_katydid.wav',

        ],

        wind: [

          'wind/000_wind1.wav',

          'wind/001_wind10.wav',

          'wind/002_wind2.wav',

          'wind/003_wind3.wav',

          'wind/004_wind4.wav',

          'wind/005_wind5.wav',

          'wind/006_wind6.wav',

          'wind/007_wind7.wav',

          'wind/008_wind8.wav',

          'wind/009_wind9.wav',

        ],

        jazz: [

          'jazz/000_BD.wav',

          'jazz/001_CB.wav',

          'jazz/002_FX.wav',

          'jazz/003_HH.wav',

          'jazz/004_OH.wav',

          'jazz/005_P1.wav',

          'jazz/006_P2.wav',

          'jazz/007_SN.wav',

        ],

        metal: [

          'metal/000_0.wav',

          'metal/001_1.wav',

          'metal/002_2.wav',

          'metal/003_3.wav',

          'metal/004_4.wav',

          'metal/005_5.wav',

          'metal/006_6.wav',

          'metal/007_7.wav',

          'metal/008_8.wav',

          'metal/009_9.wav',

        ],

        east: [

          'east/000_nipon_wood_block.wav',

          'east/001_ohkawa_mute.wav',

          'east/002_ohkawa_open.wav',

          'east/003_shime_hi.wav',

          'east/004_shime_hi_2.wav',

          'east/005_shime_mute.wav',

          'east/006_taiko_1.wav',

          'east/007_taiko_2.wav',

          'east/008_taiko_3.wav',

        ],

        space: [

          'space/000_0.wav',

          'space/001_1.wav',

          'space/002_11.wav',

          'space/003_12.wav',

          'space/004_13.wav',

          'space/005_14.wav',

          'space/006_15.wav',

          'space/007_16.wav',

          'space/008_17.wav',

          'space/009_18.wav',

          'space/010_2.wav',

          'space/011_3.wav',

          'space/012_4.wav',

          'space/013_5.wav',

          'space/014_6.wav',

          'space/015_7.wav',

          'space/016_8.wav',

          'space/017_9.wav',

        ],

        numbers: [

          'numbers/0.wav',

          'numbers/1.wav',

          'numbers/2.wav',

          'numbers/3.wav',

          'numbers/4.wav',

          'numbers/5.wav',

          'numbers/6.wav',

          'numbers/7.wav',

          'numbers/8.wav',

        ],

        num: [

          'num/00.wav',

          'num/01.wav',

          'num/02.wav',

          'num/03.wav',

          'num/04.wav',

          'num/05.wav',

          'num/06.wav',

          'num/07.wav',

          'num/08.wav',

          'num/09.wav',

          'num/10.wav',

          'num/11.wav',

          'num/12.wav',

          'num/13.wav',

          'num/14.wav',

          'num/15.wav',

          'num/16.wav',

          'num/17.wav',

          'num/18.wav',

          'num/19.wav',

          'num/20.wav',

        ],

      },

      `${baseCDN}/Dirt-Samples/`,

      {

        prebake: true,

      },

    ),

  ]);

  aliasBank(`${baseCDN}/tidal-drum-machines-alias.json`);

}

const maxPan = noteToMidi('C8');

const panwidth = (pan, width) => pan * width + (1 - width) / 2;

Pattern.prototype.piano = function () {

  return this.fmap((v) => ({ ...v, clip: v.clip ?? 1 })) // set clip if not already set..

    .s('piano')

    .release(0.1)

    .fmap((value) => {

      const midi = valueToMidi(value);

      // pan by pitch

      const pan = panwidth(Math.min(Math.round(midi) / maxPan, 1), 0.5);

      return { ...value, pan: (value.pan || 1) * pan };

    });

};