"""Generate the code reference pages and navigation."""

import re
from pathlib import Path

import mkdocs_gen_files

nav = mkdocs_gen_files.Nav()

EXCLUDE = [
    re.compile(pat)
    for pat in [
        "style_maps",
        "color_info",
    ]
]


for path in sorted(Path("pytermgui").rglob("*.py")):
    module_path = path.relative_to(".").with_suffix("")

    if any(pat.match(path.parts[-1]) is not None for pat in EXCLUDE):
        continue

    doc_path = path.relative_to(".").with_suffix(".md")
    full_doc_path = Path("reference", doc_path)

    parts = tuple(module_path.parts)

    if parts[-1] == "__init__":
        parts = parts[:-1]
        doc_path = doc_path.with_name("index.md")
        full_doc_path = full_doc_path.with_name("index.md")
    elif parts[-1] == "__main__":
        continue

    nav[parts] = doc_path.as_posix()

    with mkdocs_gen_files.open(full_doc_path, "w") as fd:
        ident = ".".join(parts)
        fd.write(f"::: {ident}")

    mkdocs_gen_files.set_edit_path(full_doc_path, path)

with mkdocs_gen_files.open("reference/SUMMARY.md", "w") as nav_file:
    content = list(nav.build_literate_nav())
    nav_file.writelines(content)
