app.py

import os
from fastapi import FastAPI, Request
from fastapi.middleware.cors import CORSMiddleware
from fastapi.staticfiles import StaticFiles
from fastapi.templating import Jinja2Templates

import backend.todo as todo
import backend.service.payment as payment

# --- FastAPI App Setup ---
app = FastAPI(
    title="Todo API",
    description="A simple TODO API built with FastAPI",
    version="1.0.0",
)

# Serve files in the `static` directory at the `/static` URL path
app.mount("/static", StaticFiles(directory="static"), name="static")

# Jinja2 templates for HTML pages
templates = Jinja2Templates(directory="templates")

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

# Include sub-routers for Todo and Payments
app.include_router(todo.router)
app.include_router(payment.router)

# --- Base Page Route ---
@app.get("/")
async def home(request: Request):
    """Serve the main HTML page."""
    return templates.TemplateResponse(request=request, name="index.html", context={})


if __name__ == "__main__":
    import uvicorn
    # Get the port dynamically from the environment
    port = int(os.environ.get("PORT", 8000))
    # Bind to 0.0.0.0 so it is accessible from outside the container
    uvicorn.run(app, host="0.0.0.0", port=port)