import fs from 'node:fs';
import path from 'node:path';
import {parseMusicXml, buildPerformanceOrder} from '../src/server/musicxml.js';
import {engraveOneLine} from '../src/server/engrave.js';
import {exportAudioAndMidi} from '../src/server/musescore.js';
import {parseMidiFile} from '../src/server/midi.js';
import {buildEvents} from '../src/server/events.js';
import {readAudioDuration} from '../src/server/audio.js';
import {DEFAULT_SETTINGS} from '../src/shared/types.js';

const demo = path.resolve('public/demo/demo.musicxml');
const outDir = path.resolve('data/check');
fs.mkdirSync(outDir, {recursive: true});

const parsed = parseMusicXml(fs.readFileSync(demo));
console.log('title', parsed.title, '| composer', parsed.composer);
console.log('parts', parsed.parts.length, 'measures', parsed.measures.length, 'notes', parsed.allNotes.length);
console.log('unsupported', parsed.unsupported);
console.log('warnings', parsed.warnings.slice(0, 5));

const performance = buildPerformanceOrder(parsed.measures, []);
console.log('performance order length', performance.order.length);
console.log('order', performance.order.map((i) => i + 1).join(', '));

const engraved = await engraveOneLine(parsed.annotatedXml);
fs.writeFileSync(path.join(outDir, 'score.svg'), engraved.svg);
console.log('svg', engraved.geometry.width, 'x', engraved.geometry.height, 'geometry notes', engraved.geometry.noteCount);
console.log('measure times', engraved.measureStartMs.size, 'note times', engraved.noteTimes.size);

console.time('musescore');
const {wav, midi} = await exportAudioAndMidi(demo, outDir);
console.timeEnd('musescore');
console.log('wav', fs.statSync(wav).size, 'midi', fs.statSync(midi).size);

const audioDuration = await readAudioDuration(wav);
const parsedMidi = parseMidiFile(midi);
console.log('audioDuration', audioDuration, 'midi notes', parsedMidi.notes.length, 'midi duration', parsedMidi.duration);

const built = buildEvents({
  parsed,
  engrave: engraved,
  midi: parsedMidi,
  performanceOrder: performance.order,
  audioDuration,
  settings: DEFAULT_SETTINGS,
});
console.log('events', built.events.length, 'scroll keys', built.scroll.length);
console.log('meta', JSON.stringify({...built.meta, warnings: built.meta.warnings.slice(0, 8)}, null, 2));
console.log('first events', built.events.slice(0, 8));
console.log('last events', built.events.slice(-5));
console.log('scroll head', built.scroll.slice(0, 6));
console.log('scroll tail', built.scroll.slice(-4));

fs.writeFileSync(
  path.join(outDir, 'score.json'),
  JSON.stringify(
    {
      version: 1,
      meta: built.meta,
      events: built.events,
      activations: built.activations,
      scroll: built.scroll,
      svgUrl: '/jobs/check/score.svg',
      audioUrl: '/jobs/check/audio.wav',
      settings: DEFAULT_SETTINGS,
    },
    null,
    2,
  ),
);
console.log('wrote', path.join(outDir, 'score.json'));