app/main.py

from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
import logging
import os
from dotenv import load_dotenv

# Load environment variables
load_dotenv()

from app.auth import router as auth_router
from app.upload import router as upload_router
from app.dashboard import router as dashboard_router
from app.agent.custom_chatbot import router as custom_chatbot_router
# from app.routes import pdf_ingestion

# Initialize logger
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)

app = FastAPI(
    title="Dubsway Video AI",
    description="Production-ready API for auth, video upload, and analysis with Groq LLM integration",
    version="1.0.0",
    docs_url="/docs",  # Optional: secure this in prod
    redoc_url=None,
)

# Allow frontend (adjust in prod!)
app.add_middleware(
    CORSMiddleware,
    allow_origins=["*"],  # REPLACE with frontend URL in production!
    allow_credentials=True,
    allow_methods=["*"],
    allow_headers=["*"],
)

# Include API routes
app.include_router(auth_router, prefix="/api", tags=["Auth"])
app.include_router(upload_router, prefix="/api", tags=["Upload"])
app.include_router(dashboard_router, prefix="/api", tags=["Dashboard"])
app.include_router(custom_chatbot_router, prefix="/api", tags=["Custom Chatbot"])
# app.include_router(pdf_ingestion.router, prefix="/api", tags=["PDF Ingestion"])

@app.get("/")
async def root():
    """Root endpoint for Hugging Face Spaces"""
    return {
        "message": "🎥 Dubsway Video AI API",
        "version": "1.0.0",
        "docs": "/docs",
        "status": "running"
    }

@app.get("/health")
async def health_check():
    """Health check endpoint for Hugging Face Spaces"""
    return {"status": "healthy", "service": "dubsway-video-ai"}

@app.on_event("startup")
async def startup_event():
    logger.info("✅ FastAPI app started")
    logger.info(f"Environment: {os.getenv('ENVIRONMENT', 'development')}")
    logger.info(f"Database URL configured: {'DATABASE_URL' in os.environ}")

@app.on_event("shutdown")
async def shutdown_event():
    logger.info("🛑 FastAPI app shutdown")