from fastapi import FastAPI, UploadFile, File, Form, HTTPException
from fastapi.middleware.cors import CORSMiddleware
import uvicorn
from typing import Optional

from api.research import router as research_router
from api.pdf_handler import router as pdf_router
from api.iserv import router as iserv_router

app = FastAPI(title="SchoolMind AI Backend", description="Backend for SchoolMind AI App")

# Add CORS middleware to allow requests from the Android app and local Vite dev server
app.add_middleware(
    CORSMiddleware,
    allow_origins=["*"], # For production, restrict this to specific origins if necessary
    allow_credentials=True,
    allow_methods=["*"],
    allow_headers=["*"],
)

@app.get("/")
def read_root():
    return {"status": "online", "message": "SchoolMind AI Backend is running"}

app.include_router(research_router, prefix="/api/research", tags=["research"])
app.include_router(pdf_router, prefix="/api/pdf", tags=["pdf"])
app.include_router(iserv_router, prefix="/api/iserv", tags=["iserv"])

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