import json
from pathlib import Path

required = [
    "app.js",
    "app.json",
    "pages/index/index.xhsml",
    "pages/test/test.js",
    "pages/result/result.js",
    "web/index.html",
    "web/app.js",
]
missing = [name for name in required if not Path(name).is_file()]
if missing:
    raise SystemExit("Missing required files: " + ", ".join(missing))

json.loads(Path("app.json").read_text())
print(f"Static checks passed ({len(required)} required files).")