"""
API endpoints for the BTC funding-rate reversal signal.

GET /api/funding/snapshot
    Live snapshot of current funding state + signal verdict + 7d history.
    Powers the BTC page "Funding" tab.

Historical fired signals are returned via the standard /api/posts endpoint
with source=funding_reversal — same plumbing as btc_bottom_reversal.
"""

from fastapi import APIRouter

from app.services.scanners.funding_reversal import get_current_snapshot

router = APIRouter(prefix="/funding", tags=["funding"])


@router.get("/snapshot")
async def snapshot() -> dict:
    """Cheap (≤2 outbound requests). Frontend polls every ~5min."""
    return await get_current_snapshot()