from pathlib import Path
from typing import Any

from lmm.games.game import ProtonGame
from lmm.profile import Profile
from lmm.overlayfs import OverlayFSMount
from lmm.const import LMM_GAMES_PATH
from lmm.runners.base import runner_from_config

GAME_NAME = "ProjectDivaMegaMix"

class ProjectDivaMegaMixProfile(Profile):
    # The names of the directories the the mods directory.
    mods: list[str]

    def __init__(self, name: str, mods: list[str], **kwargs):
        super().__init__(GAME_NAME, name, **kwargs)

        self.mods = mods

    def get_mod_names(self) -> list[str]:
        return self.mods

class ProjectDivaMegaMixGame(ProtonGame):
    def __init__(self, profiles: list[ProjectDivaMegaMixProfile], **kwargs):
        super().__init__(GAME_NAME, "1761390", profiles, **kwargs)

    @property
    def installation_path(self) -> Path:
        return self.steam_library / "steamapps/common/Hatsune Miku Project DIVA Mega Mix Plus"

    @property
    def game_executable(self) -> Path:
        return self.installation_path / "DivaMegaMix.exe"

    def prepare_overlays(self, profile: ProjectDivaMegaMixProfile) -> list[OverlayFSMount]:
        return [
            OverlayFSMount(
                upper=self.installation_path,
                lower=profile.mods,
                mount=self.installation_path,
                cd=LMM_GAMES_PATH / self.name,
            ),
        ]

    def to_dict(self) -> dict[str, Any]:
        return {
            "profiles": [
                {
                    "name": profile.name,
                    "mods": [
                        {
                            "name": mod,
                        } for mod in profile.mods
                    ]
                } for profile in self.profiles
            ]
        }

    @classmethod
    def from_dict(cls, data: dict[str, Any]) -> "ProjectDivaMegaMixGame":
        profiles = []
        for profile in data["profiles"]:
            mods = [
                mod["name"] for mod in profile["mods"]
            ]

            if "runner" in profile:
                runner = runner_from_config(profile["runner"])
            else:
                runner = None

            profiles.append(
                ProjectDivaMegaMixProfile(
                    profile["name"],
                    mods,
                    runner=runner,
                ),
            )

        if "default_runner" in data:
            default_runner = runner_from_config(data["default_runner"])
        else:
            default_runner = None

        return ProjectDivaMegaMixGame(profiles, default_runner=default_runner)