from pydantic import BaseModel, Field
from typing import List, Dict, Any, Optional
from enum import Enum

class TimeFrame(str, Enum):
    MINUTE_1 = '1m'
    MINUTE_5 = '5m'
    MINUTE_15 = '15m'
    MINUTE_30 = '30m'
    HOUR_1 = '1h'
    HOUR_4 = '4h'
    DAY_1 = '1d'
    WEEK_1 = '1w'
    MONTH_1 = '1M'

class CryptoPair(BaseModel):
    symbol: str
    base: str
    quote: str
    type: str = "spot"

class ExchangeInfo(BaseModel):
    id: str
    name: str
    has_fetchOHLCV: bool = False
    timeframes: List[str] = []

class OHLCVData(BaseModel):
    timestamp: int
    datetime: str
    open: float
    high: float
    low: float
    close: float
    volume: float

class IndicatorValues(BaseModel):
    timestamp: int
    datetime: str
    rsi: Optional[float] = None
    macd: Optional[float] = None
    macd_signal: Optional[float] = None
    macd_histogram: Optional[float] = None
    ema_9: Optional[float] = None
    ema_21: Optional[float] = None
    ema_50: Optional[float] = None
    ema_200: Optional[float] = None
    bb_upper: Optional[float] = None
    bb_middle: Optional[float] = None
    bb_lower: Optional[float] = None
    open: Optional[float] = None
    high: Optional[float] = None
    low: Optional[float] = None
    close: Optional[float] = None
    volume: Optional[float] = None