app/main.py

from fastapi import FastAPI, Request
from fastapi.staticfiles import StaticFiles
from fastapi.templating import Jinja2Templates
from .routes import invoices
from app.db.database import init_db
import os
from fastapi.middleware.cors import CORSMiddleware
from dotenv import load_dotenv

# Load environment variables
load_dotenv()

# Get the absolute path to the app directory
BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))

app = FastAPI(
    title="Invoice Generator",
    description="API for generating invoices",
    version="1.0.0"
)

# Configure CORS
app.add_middleware(
    CORSMiddleware,
    allow_origins=["*"],  # In production, replace with your frontend domain
    allow_credentials=True,
    allow_methods=["*"],
    allow_headers=["*"],
)

# Mount static files with absolute path
app.mount("/static", StaticFiles(directory=os.path.join(BASE_DIR, "app/static")), name="static")

# Templates with absolute path
templates = Jinja2Templates(directory=os.path.join(BASE_DIR, "app/templates"))

# Include routers
app.include_router(invoices.router)

@app.on_event("startup")
async def startup_event():
    await init_db()

# Root endpoint to serve the HTML page
@app.get("/")
async def root(request: Request):
    return templates.TemplateResponse("index.html", {"request": request})

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