import json
import importlib
import sys
from pathlib import Path

import pytest

sys.path.insert(0, str(Path(__file__).resolve().parents[1]))
sys.path.insert(0, str(Path(__file__).resolve().parents[2] / "SHARED"))


@pytest.fixture
def bridge(tmp_path, monkeypatch):
    monkeypatch.setenv("STORAGE_VOL_PATH", str(tmp_path))
    import BOT.receiver_bridge as rb
    importlib.reload(rb)
    return rb


async def test_publish_replay_batch_writes_tss_envelope(bridge, tmp_path):
    await bridge.publish_replay_batch([{"sessionIdHex": "abc", "x": 1}])
    line = (tmp_path / "tss_bridge_outbox.jsonl").read_text(encoding="utf-8").strip()
    env = json.loads(line)
    assert env["type"] == "tss.replay_batch"
    assert env["source"] == "tss"
    assert env["version"] == 1
    assert env["payload"]["replays"][0]["sessionIdHex"] == "abc"
    assert isinstance(env["sent_at"], float)


async def test_publish_replay_batch_empty_is_noop(bridge, tmp_path):
    await bridge.publish_replay_batch([])
    assert not (tmp_path / "tss_bridge_outbox.jsonl").exists()