from fastapi import FastAPI
from pydantic import BaseModel
from typing import Dict, List
from app.model import RoommateMatcher

app = FastAPI(
    title="Roommate Matcher API",
    openapi_url="/openapi.json",  # 👈 expose OpenAPI schema
    docs_url="/docs",             # 👈 enable Swagger docs
    redoc_url=None                # optional
)

matcher = RoommateMatcher()

class MatchRequest(BaseModel):
    current_user: Dict
    other_users: List[Dict]

@app.post("/match")
def match(request: MatchRequest):
    try:
        result = matcher.predict(request.current_user, request.other_users)
        return {"matches": result}
    except Exception as e:
        return {"error": str(e)}