from __future__ import annotations
import os
from dataclasses import dataclass
from pathlib import Path
from dotenv import load_dotenv
load_dotenv(override=True)


TZ = "Asia/Kolkata"

@dataclass(frozen=True)
class Paths:
    data_dir: Path
    out_dir: Path

    @property
    def banknifty_hourly(self) -> Path:
        return self.data_dir / "BankNifty_Hourly.xlsx"

    @property
    def banknifty_1m(self) -> Path:
        return self.data_dir / "banknifty-1m.xlsx"

    @property
    def sentiment_pred(self) -> Path:
        return self.data_dir / "sentiment prediction gpt-5-mini rephrased.xlsx"

    @property
    def zerodha_tx(self) -> Path:
        return self.data_dir / "cleaned_tushar_ghone_transcripts.xlsx"

    @property
    def bank_news(self) -> Path:
        return self.data_dir / "bank_news_with_summaries.xlsx"

    @property
    def nifty_daily(self) -> Path:
        return self.data_dir / "nifty50-4month-daily.xlsx"

@dataclass(frozen=True)
class LLMConfig:
    model: str = os.environ["OPENAI_MODEL"]
    api_key: str = os.environ["OPENAI_API_KEY"]
    base_url: str | None = os.environ["OPENAI_BASE_URL"]
    temperature: float = 0
    top_p: float = 0

@dataclass(frozen=True)
class MarketConfig:
    open_time = (9, 15)
    close_time = (15, 30)

@dataclass(frozen=True)
class AppConfig:
    paths: Paths
    llm: LLMConfig = LLMConfig()
    market: MarketConfig = MarketConfig()