from lutris.runners.runner import Runner
from lutris.util import system


class osmose(Runner):
    human_name = "Osmose"
    description = "Sega Master System Emulator"
    platforms = ["Sega Master System"]
    runner_executable = "osmose/osmose"
    game_options = [
        {
            "option": "main_file",
            "type": "file",
            "label": "ROM file",
            "default_path": "game_path",
            "help": (
                "The game data, commonly called a ROM image.\n"
                "Supported formats: SMS and GG files. ZIP compressed "
                "ROMs are supported."
            ),
        }
    ]
    runner_options = [
        {
            "option": "fullscreen",
            "type": "bool",
            "label": "Fullscreen",
            "default": False,
        }
    ]

    def play(self):
        """Run Sega Master System game"""
        arguments = [self.get_executable()]
        rom = self.game_config.get("main_file") or ""
        if not system.path_exists(rom):
            return {"error": "FILE_NOT_FOUND", "file": rom}
        arguments.append(rom)
        if self.runner_config.get("fullscreen"):
            arguments.append("-fs")
            arguments.append("-bilinear")
        return {"command": arguments}
