"""GitHub OAuth — status and disconnect routes."""
from fastapi import APIRouter, Request
from fastapi.responses import JSONResponse

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


@router.get("/status")
async def github_status(request: Request):
    """Check if the current user has GitHub linked."""
    from app.auth.session import SessionManager
    from app.db import get_conn
    user = SessionManager.decode_session(request.cookies.get("flowdeck_session", ""))
    if not user:
        return {"linked": False}
    with get_conn() as conn:
        row = conn.execute(
            "SELECT access_token FROM user_oauth_tokens WHERE user_id=? AND provider='github' AND access_token IS NOT NULL AND access_token != ''",
            (user["id"],)
        ).fetchone()
    return {"linked": row is not None}


@router.delete("/disconnect")
async def disconnect_github(request: Request):
    """Remove all GitHub OAuth tokens for the current user."""
    from app.auth.session import SessionManager
    from app.db import get_conn
    user = SessionManager.decode_session(request.cookies.get("flowdeck_session", ""))
    if not user:
        return JSONResponse({"error": "Not authenticated"}, status_code=401)
    with get_conn() as conn:
        conn.execute("DELETE FROM user_oauth_tokens WHERE user_id=? AND provider='github'", (user["id"],))
        conn.commit()
    return {"status": "ok"}