"""
Pydantic models for request/response validation
"""
from typing import Optional, List
from pydantic import BaseModel


class ClientDetails(BaseModel):
    client_id: str
    client_name: Optional[str] = None
    access_token: str
    availabel_balance: Optional[float] = 0.0


class OrderRequest(BaseModel):
    clients: List[str]  # List of client names or IDs
    symbol: str
    exchange: str
    transaction_type: str  # "BUY" or "SELL"
    order_type: str  # "MARKET" or "LIMIT"
    product_type: str  # "INTRA", "DELIVERY", "MTF", "NORMAL"
    client_quantities: Optional[dict] = None  # { "client_name": quantity }
    quantity: Optional[int] = None
    lot: Optional[int] = None
    price: Optional[float] = 0.0


class HoldingData(BaseModel):
    tradingSymbol: str
    positionType: Optional[str] = None
    exchangeSegment: str
    productType: str
    costPrice: float
    netQty: int
    pnl: float
    account_holder: Optional[str] = None


class SquareOffRequest(BaseModel):
    symbol: str
    segment: str  # "fno", "etf", "equity"
    clients: List[dict]  # [{"client": "name", "qty": 100}, ...]
    order_type: Optional[str] = "MARKET"  # "MARKET", "LIMIT"
    price: Optional[float] = 0.0
    transaction_type: Optional[str] = "SELL"  # "BUY", "SELL"
    product_type: Optional[str] = None  # "CASH", "MTF", "INTRADAY", etc.


class OrderResponse(BaseModel):
    client: str
    success: bool
    response: Optional[dict] = None
    error: Optional[str] = None


class BalanceResponse(BaseModel):
    name: str
    balance_inr: float


class MetricsResponse(BaseModel):
    total_pnl: float
    active_scripts: int
    profitable_scripts: int