"""Convert Ham-style modconfig (array of {name, value, description}) to ConfigLib on-disk format."""
import pathlib
import re

SRC = pathlib.Path(__file__).resolve().parents[1] / "1765064717/data/scripts/modconfig/HamGalaxySettings-1765064717.lua"
OUT = pathlib.Path(__file__).resolve().parents[1] / "tools/HamGalaxySettings-1765064717-persist.lua"

# value may be number, bool, or double-quoted string (possibly containing commas)
_value = r'(?:"(?:\\.|[^"])*"|true|false|[0-9.+-]+(?:e[+-]?[0-9]+)?)'
pat = re.compile(
    rf'\{{\s*name\s*=\s*"([^"]+)"\s*,\s*value\s*=\s*({_value})\s*,\s*description\s*=\s*"((?:\\.|[^"])*)"\s*\}}',
    re.DOTALL,
)


def main() -> None:
    src = SRC.read_text(encoding="utf-8")
    rows = []
    for m in pat.finditer(src):
        name, val, desc = m.group(1), m.group(2).strip(), m.group(3).replace('\\"', '"')
        rows.append((name, val, desc))
    if not rows:
        raise SystemExit("no rows parsed")
    lines = ["return {", ""]
    for i, (name, val, desc) in enumerate(rows, 1):
        d = desc.replace('"', '\\"')
        lines.append(f'    {name} = {{ value = {val}, description = "{d}", sorting = {i} }},')
    lines.append("}")
    OUT.write_text("\n".join(lines) + "\n", encoding="utf-8")
    print(f"wrote {OUT} ({len(rows)} rows)")


if __name__ == "__main__":
    main()