"""Service for managing dynamic game configuration."""
import json
import os
from pathlib import Path
from typing import Dict, Any

from app.schemas.game_config import GameSettingsSchema


# Path to the config file
CONFIG_FILE = Path(__file__).parent.parent / "data" / "config.json"

# Default configuration
DEFAULT_CONFIG: Dict[str, Any] = {
    "points_by_difficulty": {"1": 100, "2": 200, "3": 300, "4": 400, "5": 500},
    "times_by_difficulty": {"1": 15, "2": 20, "3": 25, "4": 35, "5": 45},
    "steal_penalty_percent": 50,
    "max_players_per_team": 4,
    "steal_time_percent": 50,
}


def _ensure_config_file():
    """Ensure the config file exists with default values."""
    if not CONFIG_FILE.exists():
        CONFIG_FILE.parent.mkdir(parents=True, exist_ok=True)
        with open(CONFIG_FILE, "w") as f:
            json.dump(DEFAULT_CONFIG, f, indent=2)


def get_game_settings() -> Dict[str, Any]:
    """Load game settings from JSON file."""
    _ensure_config_file()
    try:
        with open(CONFIG_FILE, "r") as f:
            return json.load(f)
    except (json.JSONDecodeError, IOError):
        # Return defaults if file is corrupted
        return DEFAULT_CONFIG.copy()


def update_game_settings(settings: GameSettingsSchema) -> Dict[str, Any]:
    """Update game settings in JSON file."""
    _ensure_config_file()
    config = settings.model_dump()
    with open(CONFIG_FILE, "w") as f:
        json.dump(config, f, indent=2)
    return config


def get_points_for_difficulty(difficulty: int) -> int:
    """Get points for a specific difficulty level."""
    settings = get_game_settings()
    return settings["points_by_difficulty"].get(str(difficulty), 300)


def get_time_for_difficulty(difficulty: int) -> int:
    """Get time (in seconds) for a specific difficulty level."""
    settings = get_game_settings()
    return settings["times_by_difficulty"].get(str(difficulty), 25)


def get_steal_penalty_multiplier() -> float:
    """Get steal penalty as a multiplier (0-1)."""
    settings = get_game_settings()
    return settings["steal_penalty_percent"] / 100.0


def get_steal_time_multiplier() -> float:
    """Get steal time as a multiplier (0-1)."""
    settings = get_game_settings()
    return settings["steal_time_percent"] / 100.0


def get_max_players_per_team() -> int:
    """Get maximum players allowed per team."""
    settings = get_game_settings()
    return settings["max_players_per_team"]