from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
from fastapi.staticfiles import StaticFiles
from fastapi.responses import FileResponse
from app.api.artifacts import router as artifacts_router
from app.api.seed import router as seed_router
from app.database import init_db
from app.config import settings
import logging
import os

# Configure logging
logging.basicConfig(
    level=logging.INFO,
    format='%(asctime)s - %(name)s - %(levelname)s - %(message)s'
)

logger = logging.getLogger(__name__)

# Create FastAPI app
app = FastAPI(
    title="Warehouse13",
    description="Enterprise Test Artifact Storage - API for storing and querying test artifacts including CSV, JSON, binary files, and packet captures",
    version="1.0.0",
    docs_url="/docs",
    redoc_url="/redoc"
)

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

# Include routers
app.include_router(artifacts_router)
app.include_router(seed_router)

# Mount static files
static_dir = os.path.join(os.path.dirname(os.path.dirname(__file__)), "static")
if os.path.exists(static_dir):
    app.mount("/static", StaticFiles(directory=static_dir), name="static")


@app.on_event("startup")
async def startup_event():
    """Initialize database on startup"""
    logger.info("Initializing database...")
    init_db()
    logger.info(f"Deployment mode: {settings.deployment_mode}")
    logger.info(f"Using storage backend: {settings.storage_backend}")
    logger.info("Application started successfully")


@app.get("/api")
async def api_root():
    """API root endpoint"""
    return {
        "message": "Warehouse13 - Enterprise Test Artifact Storage",
        "version": "1.0.0",
        "docs": "/docs",
        "deployment_mode": settings.deployment_mode,
        "storage_backend": settings.storage_backend
    }


@app.get("/")
async def ui_root():
    """Serve the UI"""
    index_path = os.path.join(static_dir, "index.html")
    if os.path.exists(index_path):
        return FileResponse(index_path)
    else:
        return {
            "message": "Warehouse13 - Enterprise Test Artifact Storage",
            "version": "1.0.0",
            "docs": "/docs",
            "ui": "UI not found. Serving API only.",
            "deployment_mode": settings.deployment_mode,
            "storage_backend": settings.storage_backend
        }


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


if __name__ == "__main__":
    import uvicorn
    uvicorn.run(
        "app.main:app",
        host=settings.api_host,
        port=settings.api_port,
        reload=True
    )