"""Build a Mattel Intellivision cartridge from a conversion."""
from __future__ import annotations

import os

from . import cartridge

_EXTS = (".int", ".bin", ".rom")


def export_int(conv, output_path, source_path=None, display="forever",
               seconds=0, video="ntsc"):
    if not output_path.lower().endswith(_EXTS):
        output_path += ".int"
    title = os.path.splitext(os.path.basename(source_path or output_path))[0]
    rom = cartridge.build_rom(conv.data, title, display=display,
                              seconds=seconds, video=video)
    with open(output_path, "wb") as f:
        f.write(rom)
    return output_path