from __future__ import annotations

import os
from pathlib import Path

from fastapi import FastAPI

from app.matcher import CatalogMatcher
from app.models import MatchRequest, MatchResponse

BASE_DIR = Path(__file__).resolve().parent.parent
CATALOG_PATH = Path(os.environ.get("CATALOG_PATH", BASE_DIR / "catalog_excel.csv"))
MATCHER = CatalogMatcher(CATALOG_PATH)

# The task asks for one application endpoint. OpenAPI/Swagger routes are disabled
# so the running service exposes only POST /match.
app = FastAPI(
    title="Offline catalog matcher",
    version="0.2.0",
    docs_url=None,
    redoc_url=None,
    openapi_url=None,
)


@app.post("/match", response_model=MatchResponse)
def match(request: MatchRequest) -> MatchResponse:
    return MatchResponse(results=[MATCHER.match(message) for message in request.messages])