"""Build the original assembly example offline from licensed local assets."""
from pathlib import Path
import base64
import hashlib
import json
import re

root = Path(__file__).resolve().parents[1]
for entry in json.loads((root / 'vendor-manifest.json').read_text()):
    assert hashlib.sha256((root / entry['path']).read_bytes()).hexdigest() == entry['sha256']
vendor = root / 'assets/vendor'
text = (root / 'assets/mechanism.html').read_text()
js = re.sub(r'//# sourceMappingURL=.*', '', (vendor / 'anime.umd.min.js').read_text())
text = text.replace('/* ANIME_JS */', js)
fonts = ''
for file, weight in [('work-sans.woff2', 400), ('work-sans-bold.woff2', 700)]:
    data = base64.b64encode((vendor / file).read_bytes()).decode()
    fonts += f"@font-face{{font-family:'Work Sans';font-weight:{weight};src:url(data:font/woff2;base64,{data}) format('woff2');}}"
text = text.replace('/* FONT_CSS */', fonts)
notices = '\n'.join((vendor / f).read_text() for f in ['anime-LICENSE.md', 'work-sans-LICENSE'])
text = text.replace('<!-- LICENSES -->', '<!-- THIRD-PARTY NOTICES\n' + notices.replace('--', '—') + '\n-->')
out = root / 'dist/mechanism-demo-0.2.0.html'
out.parent.mkdir(exist_ok=True)
out.write_text(text)
report = {'file': out.name, 'sha256': hashlib.sha256(out.read_bytes()).hexdigest(), 'interactive_components': 3, 'controls': 4, 'anime': '4.5.0'}
(root / 'dist/mechanism-manifest.json').write_text(json.dumps(report, indent=2) + '\n')
print(json.dumps(report))