"""Veri işleme modülü.

NOTE:
This package historically included Streamlit-first modules (UI-oriented) and
API-ready modules (Streamlit-free). Importing Streamlit-dependent modules at
package import time breaks headless/API use-cases.

To keep both worlds working, we guard optional imports here.
"""

from __future__ import annotations

from typing import Any, Callable, Optional


def _optional(importer: Callable[[], Any], name: str) -> Optional[Any]:
	try:
		return importer()
	except Exception:
		return None


get_stock_data = _optional(lambda: __import__("data.stock_data", fromlist=["get_stock_data"]).get_stock_data, "get_stock_data")
get_stock_news = _optional(lambda: __import__("data.news_data", fromlist=["get_stock_news"]).get_stock_news, "get_stock_news")
get_general_market_news = _optional(
	lambda: __import__("data.news_data", fromlist=["get_general_market_news"]).get_general_market_news,
	"get_general_market_news",
)
analyze_news_with_gemini = _optional(
	lambda: __import__("data.news_data", fromlist=["analyze_news_with_gemini"]).analyze_news_with_gemini,
	"analyze_news_with_gemini",
)
save_analysis_result = _optional(
	lambda: __import__("data.utils", fromlist=["save_analysis_result"]).save_analysis_result,
	"save_analysis_result",
)
get_analysis_result = _optional(
	lambda: __import__("data.utils", fromlist=["get_analysis_result"]).get_analysis_result,
	"get_analysis_result",
)
get_announcements = _optional(
	lambda: __import__("data.announcements", fromlist=["get_announcements"]).get_announcements,
	"get_announcements",
)


__all__ = [
	"get_stock_data",
	"get_stock_news",
	"get_general_market_news",
	"analyze_news_with_gemini",
	"save_analysis_result",
	"get_analysis_result",
	"get_announcements",
]