app/main.py

"""
Main FastAPI application entry point.
"""
from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
from fastapi.staticfiles import StaticFiles
from fastapi.responses import FileResponse

from app.api import router
from app.config import settings
from app.utils.logging import setup_logging

# Setup logging
setup_logging()

# Create FastAPI app
app = FastAPI(
    title=settings.app_name,
    version=settings.app_version,
    description="API for extracting data from Canadian T1 tax return PDFs and filling target PDF forms.",
    docs_url="/docs",
    redoc_url="/redoc"
)

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

# Include API routes
app.include_router(router)

# Mount static files
app.mount("/static", StaticFiles(directory=str(settings.static_dir)), name="static")


@app.get("/")
async def root():
    """Serve the main frontend page."""
    return FileResponse(settings.templates_dir / "index.html")


@app.get("/favicon.ico")
async def favicon():
    """Serve favicon."""
    favicon_path = settings.static_dir / "favicon.ico"
    if favicon_path.exists():
        return FileResponse(favicon_path)
    return {"detail": "Not found"}


if __name__ == "__main__":
    import uvicorn
    uvicorn.run(
        "app.main:app",
        host="0.0.0.0",
        port=8000,
        reload=settings.debug
    )