"""Trades router — R:R scanner trade setup endpoints."""

from fastapi import APIRouter, Depends, Query
from sqlalchemy.ext.asyncio import AsyncSession

from app.dependencies import get_db, require_access
from app.schemas.common import APIEnvelope
from app.schemas.trade_setup import TradeSetupResponse
from app.services.rr_scanner_service import get_trade_setups

router = APIRouter(tags=["trades"])


@router.get("/trades", response_model=APIEnvelope)
async def list_trade_setups(
    direction: str | None = Query(
        None, description="Filter by direction: long or short"
    ),
    _user=Depends(require_access),
    db: AsyncSession = Depends(get_db),
) -> APIEnvelope:
    """Get all trade setups sorted by R:R desc, secondary composite desc.

    Optional direction filter (long/short).
    """
    rows = await get_trade_setups(db, direction=direction)
    data = [TradeSetupResponse(**r).model_dump(mode="json") for r in rows]
    return APIEnvelope(status="success", data=data)