from fastapi import FastAPI, HTTPException
from fastapi.middleware.cors import CORSMiddleware
from fastapi.staticfiles import StaticFiles
from fastapi.responses import FileResponse
from dotenv import load_dotenv
from pathlib import Path
import os

load_dotenv()

app = FastAPI()

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

# Mount the static directory
app.mount("/static", StaticFiles(directory="frontend/out", html=True), name="static")

@app.get("/{path_name:path}")
async def catch_all(path_name: str):
    # Default route for the root
    if path_name == "":
        path_name = "index"

    # Construct file path with .html extension
    file_path = Path("frontend/out") / f"{path_name}.html"
    
    if file_path.is_file():
        # Serve the .html file if it exists
        return FileResponse(file_path)
    else:
        # If the specific .html file does not exist, raise a 404 error
        raise HTTPException(status_code=404, detail="Item not found")

# Run the application using Uvicorn
if __name__ == "__main__":
    import uvicorn

    uvicorn.run(
        "server:app",
        host="0.0.0.0",
        port=int(os.getenv('FAST_API_PORT', 8000)),
        reload=os.getenv('FAST_API_RELOAD', 'false').lower() == 'true',
        #ssl_certfile=args.ssl_certfile,
        #ssl_keyfile=args.ssl_keyfile,
    )