from __future__ import annotations

import os
from pathlib import Path

from fastapi import FastAPI

from base.config_loader import load_config
from service.matcher import StandardMatcher
from views.app_views import JsonlQueryLogger, register_routes

# 根据 APP_ENV 加载对应的 .env 配置文件
load_config()

PROJECT_ROOT = Path(__file__).resolve().parents[1]
DEFAULT_CSV_PATH = PROJECT_ROOT / "归集617清洗.csv"
DEFAULT_LOG_PATH = Path(__file__).resolve().parent / "logs" / "query.jsonl"


def create_app(
    csv_path: str | Path | None = None,
    log_path: str | Path | None = None,
) -> FastAPI:
    source_path = Path(csv_path or os.getenv("STANDARDS_CSV_PATH", DEFAULT_CSV_PATH))
    query_log_path = Path(log_path or os.getenv("STANDARDS_LOG_PATH", DEFAULT_LOG_PATH))
    matcher = StandardMatcher.from_csv(source_path)
    query_logger = JsonlQueryLogger(query_log_path)

    application = FastAPI(
        title="Local Standards Search Service",
        version="0.1.0",
        docs_url=None,
        redoc_url=None,
        openapi_url=None,
    )

    register_routes(application, matcher, query_logger)

    return application


app = create_app()