"""
ASGI entry point for the Icelandic LLM Leaderboard API.
"""
import os
import logging
import logging.config
from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
from fastapi.middleware.gzip import GZipMiddleware

from app.api.router import router
from app.core.fastapi_cache import setup_cache
from app.config import hf_config

# Configure logging
LOGGING_CONFIG = {
    "version": 1,
    "disable_existing_loggers": True,
    "formatters": {
        "default": {
            "format": "%(name)s - %(levelname)s - %(message)s",
        }
    },
    "handlers": {
        "default": {
            "formatter": "default",
            "class": "logging.StreamHandler",
            "stream": "ext://sys.stdout",
        }
    },
    "loggers": {
        "uvicorn": {
            "handlers": ["default"],
            "level": "WARNING",
            "propagate": False,
        },
        "uvicorn.error": {
            "level": "WARNING", 
            "handlers": ["default"],
            "propagate": False,
        },
        "uvicorn.access": {
            "handlers": ["default"],
            "level": "WARNING",
            "propagate": False,
        },
        "app": {
            "handlers": ["default"],
            "level": "INFO",
            "propagate": False,
        }
    },
    "root": {
        "handlers": ["default"],
        "level": "INFO",
    }
}

# Apply logging configuration
logging.config.dictConfig(LOGGING_CONFIG)
logger = logging.getLogger("app")

# Create FastAPI application
app = FastAPI(
    title="Icelandic LLM Leaderboard",
    version="1.0.0",
    docs_url="/docs",
)

# Add CORS middleware
app.add_middleware(
    CORSMiddleware,
    allow_origins=["*"],
    allow_credentials=True,
    allow_methods=["*"],
    allow_headers=["*"],
)

# Add GZIP compression
app.add_middleware(GZipMiddleware, minimum_size=500)

# Include API router
app.include_router(router, prefix="/api")

@app.on_event("startup")
async def startup_event():
    """Initialize services on startup"""
    logger.info("🇮🇸 ICELANDIC LLM LEADERBOARD STARTING UP")
    
    # Log HF configuration
    logger.info(f"Organization: {hf_config.HF_ORGANIZATION}")
    logger.info(f"Token Status: {'Present' if hf_config.HF_TOKEN else 'Missing'}")
    logger.info(f"Using repositories:")
    logger.info(f"  - Queue: {hf_config.QUEUE_REPO}")
    logger.info(f"  - Results: {hf_config.RESULTS_REPO}")
    
    # Setup cache
    setup_cache()
    logger.info("FastAPI Cache initialized")
    
    logger.info("🚀 Icelandic LLM Leaderboard ready!")

@app.get("/")
async def root():
    """Root endpoint"""
    return {"message": "Icelandic LLM Leaderboard API", "status": "running"}

@app.get("/health")
async def health_check():
    """Health check endpoint"""
    return {"status": "healthy"}