"""Configurações de runtime do backend FastAPI."""
from __future__ import annotations

import os
from pathlib import Path
from typing import List

PROJECT_ROOT = Path(__file__).resolve().parents[2]
FRONTEND_DIST_DIR = PROJECT_ROOT / "frontend" / "dist"
TEMP_UPLOAD_DIR = PROJECT_ROOT / "output" / "tmp_uploads"
TEMP_UPLOAD_DIR.mkdir(parents=True, exist_ok=True)


def _parse_bool(value: str | None, default: bool = False) -> bool:
    if value is None:
        return default
    return value.strip().lower() in {"1", "true", "yes", "y", "on"}


HOST = os.getenv("HOST", "0.0.0.0")
PORT = int(os.getenv("PORT", "8000"))

ENABLE_DUMMY_DATA = _parse_bool(os.getenv("ENABLE_DUMMY_DATA"), default=True)
DEFAULT_FILL_DUMMY = _parse_bool(os.getenv("DEFAULT_FILL_DUMMY"), default=False)

_cors_raw = os.getenv("CORS_ORIGINS", "http://localhost:5173,http://127.0.0.1:5173")
CORS_ORIGINS: List[str] = [origin.strip() for origin in _cors_raw.split(",") if origin.strip()]