from fastapi import FastAPI
from pydantic import BaseModel
from fastapi import HTTPException
import os
import traceback
from fastapi.middleware.cors import CORSMiddleware
from gemini import complete_gemini_async

class GenItem(BaseModel):
    chat:list
    key:str
    params:dict
    
app = FastAPI()
origins = ["*"]
app.add_middleware(
    CORSMiddleware,
    allow_origins=origins,
    allow_credentials=True,
    allow_methods=["GET", "POST", "PUT", "DELETE", "OPTIONS"],
    allow_headers=["*"],
)
@app.post("/complete")
async def complete(item: GenItem):
    try:
        result = await complete_gemini_async(item.chat, item.key, item.params)
        return result
    except Exception as e:
        raise HTTPException(status_code=500, detail="An error occurred: {}".format(traceback.format_exc()))