from fastapi import FastAPI, UploadFile
import shutil
import os

from services.resume_parser import parse_resume
from services.decision_engine import evaluate_resume
from database.logger import log_decision

app = FastAPI()

UPLOAD_DIR = "temp_uploads"


@app.post("/screen_resume")

async def screen_resume(file: UploadFile, job_title: str, level: str):

    os.makedirs(UPLOAD_DIR, exist_ok=True)

    path = f"{UPLOAD_DIR}/{file.filename}"

    with open(path, "wb") as buffer:
        shutil.copyfileobj(file.file, buffer)

    resume_text = parse_resume(path)

    result = evaluate_resume(resume_text, job_title, level)

    log_decision(job_title, result["decision"])

    os.remove(path)

    return result