bmc_hub/main.py

"""
BMC Hub - FastAPI Application
Main application entry point
"""

import logging
from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
from fastapi.staticfiles import StaticFiles
from fastapi.responses import RedirectResponse
from contextlib import asynccontextmanager

from app.core.config import settings
from app.core.database import init_db
from app.services.email_scheduler import email_scheduler

# Import Feature Routers
from app.auth.backend import router as auth_api
from app.auth.backend import views as auth_views
from app.customers.backend import router as customers_api
from app.customers.backend import views as customers_views
from app.contacts.backend import router as contacts_api
from app.contacts.backend import views as contacts_views
from app.vendors.backend import router as vendors_api
from app.vendors.backend import views as vendors_views
from app.settings.backend import router as settings_api
from app.settings.backend import views as settings_views
from app.hardware.backend import router as hardware_api
from app.billing.backend import router as billing_api
from app.billing.frontend import views as billing_views
from app.system.backend import router as system_api
from app.dashboard.backend import views as dashboard_views
from app.dashboard.backend import router as dashboard_api
from app.devportal.backend import router as devportal_api
from app.devportal.backend import views as devportal_views
from app.timetracking.backend import router as timetracking_api
from app.timetracking.frontend import views as timetracking_views
from app.emails.backend import router as emails_api
from app.emails.frontend import views as emails_views

# Configure logging
logging.basicConfig(
    level=logging.INFO,
    format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
    handlers=[
        logging.StreamHandler(),
        logging.FileHandler('logs/app.log')
    ]
)

logger = logging.getLogger(__name__)

@asynccontextmanager
async def lifespan(app: FastAPI):
    """Lifecycle management - startup and shutdown"""
    # Startup
    logger.info("🚀 Starting BMC Hub...")
    logger.info(f"Database: {settings.DATABASE_URL}")
    
    init_db()
    
    # Start email scheduler (background job)
    email_scheduler.start()
    
    logger.info("✅ System initialized successfully")
    yield
    # Shutdown
    logger.info("👋 Shutting down...")
    email_scheduler.stop()

# Create FastAPI app
app = FastAPI(
    title="BMC Hub API",
    description="""
    Central management system for BMC Networks.
    
    **Key Features:**
    - Customer management
    - Hardware tracking
    - Service management
    - Billing integration
    """,
    version="1.0.0",
    lifespan=lifespan,
    docs_url="/api/docs",
    redoc_url="/api/redoc",
    openapi_url="/api/openapi.json"
)

@app.get("/")
async def root():
    """Redirect root to dashboard"""
    return RedirectResponse(url="/dashboard")

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

# Include routers
app.include_router(auth_api.router, prefix="/api/v1/auth", tags=["Authentication"])
app.include_router(customers_api.router, prefix="/api/v1", tags=["Customers"])
app.include_router(contacts_api.router, prefix="/api/v1", tags=["Contacts"])
app.include_router(vendors_api.router, prefix="/api/v1", tags=["Vendors"])
app.include_router(settings_api.router, prefix="/api/v1", tags=["Settings"])
app.include_router(hardware_api.router, prefix="/api/v1", tags=["Hardware"])
app.include_router(billing_api.router, prefix="/api/v1", tags=["Billing"])
app.include_router(system_api.router, prefix="/api/v1", tags=["System"])
app.include_router(dashboard_api.router, prefix="/api/v1/dashboard", tags=["Dashboard"])
app.include_router(devportal_api.router, prefix="/api/v1/devportal", tags=["DEV Portal"])
app.include_router(timetracking_api, prefix="/api/v1/timetracking", tags=["Time Tracking"])
app.include_router(emails_api.router, prefix="/api/v1", tags=["Email System"])

# Frontend Routers
app.include_router(auth_views.router, tags=["Frontend"])
app.include_router(dashboard_views.router, tags=["Frontend"])
app.include_router(customers_views.router, tags=["Frontend"])
app.include_router(contacts_views.router, tags=["Frontend"])
app.include_router(vendors_views.router, tags=["Frontend"])
app.include_router(billing_views.router, tags=["Frontend"])
app.include_router(settings_views.router, tags=["Frontend"])
app.include_router(devportal_views.router, tags=["Frontend"])
app.include_router(timetracking_views.router, tags=["Frontend"])
app.include_router(emails_views.router, tags=["Frontend"])

# Serve static files (UI)
app.mount("/static", StaticFiles(directory="static", html=True), name="static")

@app.get("/health")
async def health_check():
    """Health check endpoint"""
    return {
        "status": "healthy",
        "service": "BMC Hub",
        "version": "1.0.0"
    }

if __name__ == "__main__":
    import uvicorn
    import os
    
    # Only enable reload in local development (not in Docker)
    enable_reload = os.getenv("ENABLE_RELOAD", "false").lower() == "true"
    
    if enable_reload:
        uvicorn.run(
            "main:app",
            host="0.0.0.0",
            port=8000,
            reload=True,
            reload_includes=["*.py"],
            reload_dirs=["app"],
            reload_excludes=[".git/*", "*.pyc", "__pycache__/*", "logs/*", "uploads/*", "data/*"],
            log_level="info"
        )
    else:
        uvicorn.run(
            "main:app",
            host="0.0.0.0",
            port=8000,
            reload=False
        )