from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
from app.core.sql_config import connect_to_database, disconnect_from_database
from app.routers.appointment import router as appointment_router
from app.routers.cart import router as cart_router
from app.auth.middleware import add_security_middleware
import logging
from app.utils.logger import setup_logger


# Configure logging
logging.basicConfig(
    level=logging.INFO,
    format="%(asctime)s - %(levelname)s - %(message)s"
)
logger = setup_logger(__name__)
 

app = FastAPI(
    title="Bookings / Appointment Management",
    description="A microservice to manage bookings, appointments, and cart drafts",
    version="1.0.0"
)

# Add CORS middleware for testing phase - permissive settings
app.add_middleware(
    CORSMiddleware,
    # Allow any localhost (IPv4/IPv6) with any port
    allow_origin_regex=r"^https?://(localhost|127\.0\.0\.1|\[::1\])(:\d+)?$",
    allow_credentials=True,
    allow_methods=["*"],  # Allows all methods (GET, POST, PUT, DELETE, etc.)
    allow_headers=["*"],  # Allows all headers
)

# Add security middleware
add_security_middleware(app)

# Startup event to initialize database connection
@app.on_event("startup")
async def startup():
    try:
        await connect_to_database()
        logger.info("Database connected successfully.")
        
        # Log all registered routes
        for route in app.router.routes:
            logger.info(f"Registered route: {route.path}")
    except Exception as e:
        logger.error(f"Error connecting to the database: {e}")

# Shutdown event to close database connection
@app.on_event("shutdown")
async def shutdown():
    try:
        await disconnect_from_database()
        logger.info("Database disconnected successfully.")
    except Exception as e:
        logger.error(f"Error disconnecting from the database: {e}")

# Include appointment router
app.include_router(
    appointment_router,
    prefix="/api/v1/appointments",
    tags=["Appointments"],
)

# Include cart router
app.include_router(
    cart_router,
    prefix="/api/v1/cart",
    tags=["Cart Management"],
)