"""Tests for Feishu interactive card approval buttons."""

import importlib.util
import json
import sys
from pathlib import Path
from types import SimpleNamespace
from unittest.mock import AsyncMock, MagicMock, patch

import pytest

# ---------------------------------------------------------------------------
# Ensure the repo root is importable
# ---------------------------------------------------------------------------
_repo = str(Path(__file__).resolve().parents[2])
if _repo not in sys.path:
    sys.path.insert(0, _repo)


# ---------------------------------------------------------------------------
# Minimal Feishu mock so FeishuAdapter can be imported without lark-oapi
# ---------------------------------------------------------------------------
def _ensure_feishu_mocks():
    """Provide stubs for lark-oapi / aiohttp.web so the import succeeds."""
    if importlib.util.find_spec("lark_oapi") is None and "lark_oapi" not in sys.modules:
        mod = MagicMock()
        for name in (
            "lark_oapi", "lark_oapi.api.im.v1",
            "lark_oapi.event", "lark_oapi.event.callback_type",
        ):
            sys.modules.setdefault(name, mod)
    if importlib.util.find_spec("aiohttp") is None and "aiohttp" not in sys.modules:
        aio = MagicMock()
        sys.modules.setdefault("aiohttp", aio)
        sys.modules.setdefault("aiohttp.web", aio.web)


_ensure_feishu_mocks()

from gateway.config import PlatformConfig
import gateway.platforms.feishu as feishu_module
from gateway.platforms.feishu import FeishuAdapter


# ---------------------------------------------------------------------------
# Helpers
# ---------------------------------------------------------------------------

def _make_adapter() -> FeishuAdapter:
    """Create a FeishuAdapter with mocked internals."""
    config = PlatformConfig(enabled=True)
    adapter = FeishuAdapter(config)
    adapter._client = MagicMock()
    return adapter


def _make_card_action_data(
    action_value: dict,
    chat_id: str = "oc_12345",
    open_id: str = "ou_user1",
    token: str = "tok_abc",
) -> SimpleNamespace:
    """Create a mock Feishu card action callback data object."""
    return SimpleNamespace(
        event=SimpleNamespace(
            token=token,
            context=SimpleNamespace(open_chat_id=chat_id),
            operator=SimpleNamespace(open_id=open_id),
            action=SimpleNamespace(
                tag="button",
                value=action_value,
            ),
        ),
    )


def _close_submitted_coro(coro, _loop):
    """Close scheduled coroutines in sync-handler tests to avoid unawaited warnings."""
    coro.close()
    return SimpleNamespace(add_done_callback=lambda *_args, **_kwargs: None)


# ===========================================================================
# send_exec_approval — interactive card with buttons
# ===========================================================================

class TestFeishuExecApproval:
    """Test send_exec_approval sends an interactive card."""

    @pytest.mark.asyncio
    async def test_sends_interactive_card(self):
        adapter = _make_adapter()

        mock_response = SimpleNamespace(
            success=lambda: True,
            data=SimpleNamespace(message_id="msg_001"),
        )
        with patch.object(
            adapter, "_feishu_send_with_retry", new_callable=AsyncMock,
            return_value=mock_response,
        ) as mock_send:
            result = await adapter.send_exec_approval(
                chat_id="oc_12345",
                command="rm -rf /important",
                session_key="agent:main:feishu:group:oc_12345",
                description="dangerous deletion",
            )

        assert result.success is True
        assert result.message_id == "msg_001"

        mock_send.assert_called_once()
        kwargs = mock_send.call_args[1]
        assert kwargs["chat_id"] == "oc_12345"
        assert kwargs["msg_type"] == "interactive"

        # Verify card payload contains the command and buttons
        card = json.loads(kwargs["payload"])
        assert card["header"]["template"] == "orange"
        assert "rm -rf /important" in card["elements"][0]["content"]
        assert "dangerous deletion" in card["elements"][0]["content"]

        # Check buttons
        actions = card["elements"][1]["actions"]
        assert len(actions) == 4
        action_names = [a["value"]["hermes_action"] for a in actions]
        assert action_names == [
            "approve_once", "approve_session", "approve_always", "deny"
        ]

    @pytest.mark.asyncio
    async def test_stores_approval_state(self):
        adapter = _make_adapter()

        mock_response = SimpleNamespace(
            success=lambda: True,
            data=SimpleNamespace(message_id="msg_002"),
        )
        with patch.object(
            adapter, "_feishu_send_with_retry", new_callable=AsyncMock,
            return_value=mock_response,
        ):
            await adapter.send_exec_approval(
                chat_id="oc_12345",
                command="echo test",
                session_key="my-session-key",
            )

        assert len(adapter._approval_state) == 1
        approval_id = list(adapter._approval_state.keys())[0]
        state = adapter._approval_state[approval_id]
        assert state["session_key"] == "my-session-key"
        assert state["message_id"] == "msg_002"
        assert state["chat_id"] == "oc_12345"

    @pytest.mark.asyncio
    async def test_not_connected(self):
        adapter = _make_adapter()
        adapter._client = None
        result = await adapter.send_exec_approval(
            chat_id="oc_12345", command="ls", session_key="s"
        )
        assert result.success is False

    @pytest.mark.asyncio
    async def test_truncates_long_command(self):
        adapter = _make_adapter()

        mock_response = SimpleNamespace(
            success=lambda: True,
            data=SimpleNamespace(message_id="msg_003"),
        )
        with patch.object(
            adapter, "_feishu_send_with_retry", new_callable=AsyncMock,
            return_value=mock_response,
        ) as mock_send:
            long_cmd = "x" * 5000
            await adapter.send_exec_approval(
                chat_id="oc_12345", command=long_cmd, session_key="s"
            )

        card = json.loads(mock_send.call_args[1]["payload"])
        content = card["elements"][0]["content"]
        assert "..." in content
        assert len(content) < 5000

    @pytest.mark.asyncio
    async def test_multiple_approvals_get_unique_ids(self):
        adapter = _make_adapter()

        mock_response = SimpleNamespace(
            success=lambda: True,
            data=SimpleNamespace(message_id="msg_x"),
        )
        with patch.object(
            adapter, "_feishu_send_with_retry", new_callable=AsyncMock,
            return_value=mock_response,
        ):
            await adapter.send_exec_approval(
                chat_id="oc_1", command="cmd1", session_key="s1"
            )
            await adapter.send_exec_approval(
                chat_id="oc_2", command="cmd2", session_key="s2"
            )

        assert len(adapter._approval_state) == 2
        ids = list(adapter._approval_state.keys())
        assert ids[0] != ids[1]


# ===========================================================================
# _resolve_approval — approval state pop + gateway resolution
# ===========================================================================

class TestResolveApproval:
    """Test _resolve_approval pops state and calls resolve_gateway_approval."""

    @pytest.mark.asyncio
    async def test_resolves_once(self):
        adapter = _make_adapter()
        adapter._approval_state[1] = {
            "session_key": "agent:main:feishu:group:oc_12345",
            "message_id": "msg_001",
            "chat_id": "oc_12345",
        }

        with patch("tools.approval.resolve_gateway_approval", return_value=1) as mock_resolve:
            await adapter._resolve_approval(1, "once", "Norbert")

        mock_resolve.assert_called_once_with("agent:main:feishu:group:oc_12345", "once")
        assert 1 not in adapter._approval_state

    @pytest.mark.asyncio
    async def test_resolves_deny(self):
        adapter = _make_adapter()
        adapter._approval_state[2] = {
            "session_key": "some-session",
            "message_id": "msg_002",
            "chat_id": "oc_12345",
        }

        with patch("tools.approval.resolve_gateway_approval", return_value=1) as mock_resolve:
            await adapter._resolve_approval(2, "deny", "Alice")

        mock_resolve.assert_called_once_with("some-session", "deny")

    @pytest.mark.asyncio
    async def test_resolves_session(self):
        adapter = _make_adapter()
        adapter._approval_state[3] = {
            "session_key": "sess-3",
            "message_id": "msg_003",
            "chat_id": "oc_99",
        }

        with patch("tools.approval.resolve_gateway_approval", return_value=1) as mock_resolve:
            await adapter._resolve_approval(3, "session", "Bob")

        mock_resolve.assert_called_once_with("sess-3", "session")

    @pytest.mark.asyncio
    async def test_resolves_always(self):
        adapter = _make_adapter()
        adapter._approval_state[4] = {
            "session_key": "sess-4",
            "message_id": "msg_004",
            "chat_id": "oc_55",
        }

        with patch("tools.approval.resolve_gateway_approval", return_value=1) as mock_resolve:
            await adapter._resolve_approval(4, "always", "Carol")

        mock_resolve.assert_called_once_with("sess-4", "always")

    @pytest.mark.asyncio
    async def test_already_resolved_drops_silently(self):
        adapter = _make_adapter()

        with patch("tools.approval.resolve_gateway_approval") as mock_resolve:
            await adapter._resolve_approval(99, "once", "Nobody")

        mock_resolve.assert_not_called()

# ===========================================================================
# _handle_card_action_event — non-approval card actions
# ===========================================================================

class TestNonApprovalCardAction:
    """Non-approval card actions should still route as synthetic commands."""

    @pytest.mark.asyncio
    async def test_routes_as_synthetic_command(self):
        adapter = _make_adapter()

        data = _make_card_action_data(
            action_value={"custom_action": "something_else"},
            token="tok_normal",
        )

        with (
            patch.object(
                adapter, "_resolve_sender_profile", new_callable=AsyncMock,
                return_value={"user_id": "ou_u", "user_name": "Dave", "user_id_alt": None},
            ),
            patch.object(adapter, "get_chat_info", new_callable=AsyncMock, return_value={"name": "Test Chat"}),
            patch.object(adapter, "_handle_message_with_guards", new_callable=AsyncMock) as mock_handle,
        ):
            await adapter._handle_card_action_event(data)

        mock_handle.assert_called_once()
        event = mock_handle.call_args[0][0]
        assert "/card button" in event.text


# ===========================================================================
# _on_card_action_trigger — inline card response for approval actions
# ===========================================================================

class _FakeCallBackCard:
    def __init__(self):
        self.type = None
        self.data = None


class _FakeP2Response:
    def __init__(self):
        self.card = None


@pytest.fixture(autouse=False)
def _patch_callback_card_types(monkeypatch):
    """Provide real-ish P2CardActionTriggerResponse / CallBackCard for tests."""
    monkeypatch.setattr(feishu_module, "P2CardActionTriggerResponse", _FakeP2Response)
    monkeypatch.setattr(feishu_module, "CallBackCard", _FakeCallBackCard)


class TestCardActionCallbackResponse:
    """Test that _on_card_action_trigger returns updated card inline."""

    def test_drops_action_when_loop_not_ready(self, _patch_callback_card_types):
        adapter = _make_adapter()
        adapter._loop = None
        data = _make_card_action_data({"hermes_action": "approve_once", "approval_id": 1})

        with patch("asyncio.run_coroutine_threadsafe") as mock_submit:
            response = adapter._on_card_action_trigger(data)

        assert response is not None
        assert response.card is None
        mock_submit.assert_not_called()

    def test_returns_card_for_approve_action(self, _patch_callback_card_types):
        adapter = _make_adapter()
        adapter._loop = MagicMock()
        adapter._loop.is_closed = MagicMock(return_value=False)
        data = _make_card_action_data(
            {"hermes_action": "approve_once", "approval_id": 1},
            open_id="ou_bob",
        )
        adapter._sender_name_cache["ou_bob"] = ("Bob", 9999999999)

        with patch("asyncio.run_coroutine_threadsafe", side_effect=_close_submitted_coro):
            response = adapter._on_card_action_trigger(data)

        assert response is not None
        assert response.card is not None
        assert response.card.type == "raw"
        card = response.card.data
        assert card["header"]["template"] == "green"
        assert "Approved once" in card["header"]["title"]["content"]
        assert "Bob" in card["elements"][0]["content"]

    def test_returns_card_for_deny_action(self, _patch_callback_card_types):
        adapter = _make_adapter()
        adapter._loop = MagicMock()
        adapter._loop.is_closed = MagicMock(return_value=False)
        data = _make_card_action_data(
            {"hermes_action": "deny", "approval_id": 2},
        )

        with patch("asyncio.run_coroutine_threadsafe", side_effect=_close_submitted_coro):
            response = adapter._on_card_action_trigger(data)

        assert response.card is not None
        card = response.card.data
        assert card["header"]["template"] == "red"
        assert "Denied" in card["header"]["title"]["content"]

    def test_ignores_missing_approval_id(self, _patch_callback_card_types):
        adapter = _make_adapter()
        adapter._loop = MagicMock()
        adapter._loop.is_closed = MagicMock(return_value=False)
        data = _make_card_action_data({"hermes_action": "approve_once"})

        with patch("asyncio.run_coroutine_threadsafe") as mock_submit:
            response = adapter._on_card_action_trigger(data)

        assert response is not None
        assert response.card is None
        mock_submit.assert_not_called()

    def test_no_card_for_non_approval_action(self, _patch_callback_card_types):
        adapter = _make_adapter()
        adapter._loop = MagicMock()
        adapter._loop.is_closed = MagicMock(return_value=False)
        data = _make_card_action_data({"some_other": "value"})

        with patch("asyncio.run_coroutine_threadsafe", side_effect=_close_submitted_coro):
            response = adapter._on_card_action_trigger(data)

        assert response is not None
        assert response.card is None

    def test_falls_back_to_open_id_when_name_not_cached(self, _patch_callback_card_types):
        adapter = _make_adapter()
        adapter._loop = MagicMock()
        adapter._loop.is_closed = MagicMock(return_value=False)
        data = _make_card_action_data(
            {"hermes_action": "approve_session", "approval_id": 3},
            open_id="ou_unknown",
        )

        with patch("asyncio.run_coroutine_threadsafe", side_effect=_close_submitted_coro):
            response = adapter._on_card_action_trigger(data)

        card = response.card.data
        assert "ou_unknown" in card["elements"][0]["content"]

    def test_ignores_expired_cached_name(self, _patch_callback_card_types):
        adapter = _make_adapter()
        adapter._loop = MagicMock()
        adapter._loop.is_closed = MagicMock(return_value=False)
        data = _make_card_action_data(
            {"hermes_action": "approve_once", "approval_id": 4},
            open_id="ou_expired",
        )
        adapter._sender_name_cache["ou_expired"] = ("Old Name", 1)

        with patch("asyncio.run_coroutine_threadsafe", side_effect=_close_submitted_coro):
            response = adapter._on_card_action_trigger(data)

        card = response.card.data
        assert "Old Name" not in card["elements"][0]["content"]
        assert "ou_expired" in card["elements"][0]["content"]
