#!/usr/bin/env python3
"""Assemble all module courses from _base + modules/*.html → index.html"""
from pathlib import Path

ROOT = Path(__file__).parent

def build(course_dir: Path) -> None:
    parts = [course_dir / "_base.html"]
    parts.extend(sorted((course_dir / "modules").glob("*.html")))
    parts.append(course_dir / "_footer.html")
    out = "".join(p.read_text(encoding="utf-8") for p in parts)
    (course_dir / "index.html").write_text(out, encoding="utf-8")
    print(f"Built {course_dir.name}/index.html")

if __name__ == "__main__":
    for d in sorted(ROOT.glob("jinrong-*")):
        if d.is_dir() and (d / "_base.html").exists():
            build(d)
    print("Done.")