"""LIVE 金额与组净盈亏口径。"""

from __future__ import annotations

from app.live.live_pnl import enrich_live_unrealized, group_paid_fees_usdt
from app.live.money import abs_fee_usdt, to_usdt


def test_to_usdt_one_to_one() -> None:
    assert to_usdt(12.5, "USDC") == 12.5
    assert to_usdt(-3.0, "USDT") == -3.0
    assert abs_fee_usdt(-0.2, "USDC") == 0.2


def test_group_paid_fees(tmp_path, monkeypatch) -> None:
    monkeypatch.setenv("MODE", "SIM")
    from app.models.db import Database

    db = Database(tmp_path / "f.db")
    with db._lock:
        db._conn.execute(
            """INSERT INTO groups(group_id, status, open_at_ms, fees)
               VALUES ('G1','open',1,0)"""
        )
        db._conn.execute(
            """INSERT INTO fills(group_id, leg, action, side, inst_id, qty_eth,
               fill_px, fee, slip, notional, ts_ms)
               VALUES ('G1','option','open','long','OPT',2,10,0.5,0,20,1)"""
        )
        db._conn.execute(
            """INSERT INTO fills(group_id, leg, action, side, inst_id, qty_eth,
               fill_px, fee, slip, notional, ts_ms)
               VALUES ('G1','perp','open','short','SWAP',1,100,-0.3,0,100,2)"""
        )
        db._conn.commit()
    assert group_paid_fees_usdt(db, "G1") == 0.8
    db.close()


class _FakeClient:
    def get_perp_upl_usdt(self, *a, **k):
        return 8.0

    def get_funding_usdt(self, *a, **k):
        return -1.5


def test_enrich_live_unrealized_keeps_book_net_plus_funding() -> None:
    base = {
        "has_position": True,
        "group_id": "G1",
        "perp_side": "short",
        "perp_upl": 1.0,
        "option_upl": 5.0,
        "est_close_fees": 0.8,
        "net_pnl": -3.9,
    }

    class _Db:
        def fetchall(self, *a, **k):
            return [{"fee": 0.4}, {"fee": 0.1}]

    out = enrich_live_unrealized(
        base=base,
        db=_Db(),
        client=_FakeClient(),
        exchange="okx",
        perp_inst_id="ETH-USDT-SWAP",
        perp_side="short",
        open_at_ms=1,
    )
    assert out["perp_upl"] == 1.0  # 盘口可平
    assert out["perp_upl_exchange"] == 8.0
    assert out["option_upl"] == 5.0
    assert out["fees_paid"] == 0.5
    assert out["funding_usdt"] == -1.5
    assert out["est_close_fees"] == 0.8
    # 盯盘净利 = 盘口净利 + 资金费，不用标记 UPL 覆盖
    assert abs(out["net_pnl"] - (-3.9 - 1.5)) < 1e-9
    assert out["pnl_source"] == "live_book_plus_funding"