import os
from pathlib import Path

class Config:
    # --- Paths ---
    BASE_DIR = Path("/app")
    SERVER_DIR = BASE_DIR / "minecraft_server"
    MODS_DIR = SERVER_DIR / "mods"
    WORLD_DIR = SERVER_DIR / "world"
    CONFIG_DIR = SERVER_DIR / "config"
    LOGS_DIR = SERVER_DIR / "logs"
    BACKUPS_DIR = BASE_DIR / "backups"
    UPLOADS_DIR = BASE_DIR / "uploads"
    
    # --- Server Settings ---
    # Note: Using the exact jar name from the Dockerfile execution for clarity
    SERVER_JAR = "server.jar" 
    MIN_RAM = "1G"  # Increased minimum RAM for stability
    MAX_RAM = "10G"  # Set a reasonable max limit for HF Spaces free tier
    SERVER_PORT = 25565
    WEB_PORT = 7860  # Mandatory port for Hugging Face Spaces web UI
    
    # --- Authentication Credentials (Set as HF Secrets) ---
    ADMIN_USERNAME = os.getenv("ADMIN_USER", "admin") # Added default "admin"
    ADMIN_PASSWORD = os.getenv("ADMIN_PASS", "admin123") # Added safe default
    SECRET_KEY = os.getenv("SECRET_KEY", "tF4P23MF1SERmIbDP$xhvAPfLJfp8%KN")

    PLAYIT_ERROR_LOG = Path(os.getenv('MINECRAFT_SERVER_DIR', '/app/minecraft_server')) / "playit_error.log"
    
    # --- Self-ping settings ---
    SPACE_URL = os.getenv("SPACE_URL", "https://smodusermc-mc.hf.space")
    PING_INTERVAL = 300
    
    # --- Java Path (Matches Dockerfile installation) ---
    JAVA_PATH = os.getenv("JAVA_HOME", "/usr/lib/jvm/temurin-21-jdk-amd64") + "/bin/java"
    
    JAVA_ARGS = [
        "-XX:+UnlockExperimentalVMOptions",
        
        "-XX:+UseG1GC",
        "-XX:+ParallelRefProcEnabled",
        "-XX:MaxGCPauseMillis=50",
        "-XX:+DisableExplicitGC",
        "-XX:+AlwaysPreTouch",
        
        "-XX:G1NewSizePercent=30",
        "-XX:G1MaxNewSizePercent=40",
        "-XX:G1HeapRegionSize=8M",
        "-XX:G1ReservePercent=20",
        "-XX:G1HeapWastePercent=5",
        "-XX:G1MixedGCCountTarget=4",
        "-XX:InitiatingHeapOccupancyPercent=15",
        "-XX:G1MixedGCLiveThresholdPercent=90",
        "-XX:G1RSetUpdatingPauseTimePercent=5",
        "-XX:SurvivorRatio=32",
        "-XX:+PerfDisableSharedMem",
        "-XX:MaxTenuringThreshold=1"
    ]
    
SUPABASE_URL = os.getenv("SUPABASE_URL", "https://klgnaqxixgrslleqhvdy.supabase.co")
SUPABASE_ANON_KEY = os.getenv("SUPABASE_ANON_KEY", "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJzdXBhYmFzZSIsInJlZiI6ImtsZ25hcXhpeGdyc2xsZXFodmR5Iiwicm9sZSI6ImFub24iLCJpYXQiOjE3NjQ5NzkwNjksImV4cCI6MjA4MDU1NTA2OX0.AZOKBf0dGLwvIVZFl5bkC3OHm725SD7zP0SDBDWHW-0")
SUPABASE_BUCKET_NAME = os.getenv("SUPABASE_BUCKET_NAME", "saves")

config = Config()