import os
import sys
import tempfile
import gc
from unittest.mock import AsyncMock, patch

_TMP = tempfile.mktemp(suffix=".db")
os.environ["AGENT_OFFICE_DB_PATH"] = _TMP
sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))

import asyncio
import pytest


@pytest.fixture(autouse=True)
def _init_db():
    gc.collect()
    if os.path.exists(_TMP):
        try:
            os.remove(_TMP)
        except PermissionError:
            pass
    from app.db import init_db
    init_db()
    yield


def test_callback_realestate_bookmark_calls_proxy():
    """callback_data 'realestate_bookmark_42' 가 service_proxy.realestate_bookmark_toggle(42) 를 호출."""
    from app import service_proxy
    from app.telegram import webhook

    fake_toggle = AsyncMock(return_value={"bookmarked": True})
    fake_send = AsyncMock(return_value={"ok": True})
    fake_api_call = AsyncMock(return_value={"ok": True})

    update = {
        "callback_query": {
            "id": "cb1",
            "from": {"id": 1},
            "data": "realestate_bookmark_42",
        }
    }

    with patch.object(service_proxy, "realestate_bookmark_toggle", fake_toggle), \
         patch("app.telegram.messaging.send_raw", fake_send), \
         patch("app.telegram.webhook.api_call", fake_api_call):
        result = asyncio.run(webhook.handle_webhook(update))

    fake_toggle.assert_awaited_once_with(42)
    assert result == {"ok": True, "announcement_id": 42}


def test_callback_realestate_bookmark_invalid_id():
    """callback_data 'realestate_bookmark_abc' 는 ValueError를 처리하고 에러 응답 반환."""
    from app import service_proxy
    from app.telegram import webhook

    fake_toggle = AsyncMock(return_value={"bookmarked": True})
    fake_send = AsyncMock(return_value={"ok": True})
    fake_api_call = AsyncMock(return_value={"ok": True})

    update = {
        "callback_query": {
            "id": "cb2",
            "from": {"id": 1},
            "data": "realestate_bookmark_abc",
        }
    }

    with patch.object(service_proxy, "realestate_bookmark_toggle", fake_toggle), \
         patch("app.telegram.messaging.send_raw", fake_send), \
         patch("app.telegram.webhook.api_call", fake_api_call):
        result = asyncio.run(webhook.handle_webhook(update))

    fake_toggle.assert_not_awaited()
    assert result is not None
    assert result.get("ok") is False
    assert result.get("error") == "invalid_callback_data"


def test_callback_realestate_bookmark_proxy_error():
    """service_proxy 가 예외를 던질 때 에러 응답 반환."""
    from app import service_proxy
    from app.telegram import webhook

    fake_toggle = AsyncMock(side_effect=Exception("connection refused"))
    fake_send = AsyncMock(return_value={"ok": True})
    fake_api_call = AsyncMock(return_value={"ok": True})

    update = {
        "callback_query": {
            "id": "cb3",
            "from": {"id": 1},
            "data": "realestate_bookmark_99",
        }
    }

    with patch.object(service_proxy, "realestate_bookmark_toggle", fake_toggle), \
         patch("app.telegram.messaging.send_raw", fake_send), \
         patch("app.telegram.webhook.api_call", fake_api_call):
        result = asyncio.run(webhook.handle_webhook(update))

    fake_toggle.assert_awaited_once_with(99)
    assert result is not None
    assert result.get("ok") is False
    assert "connection refused" in result.get("error", "")


def test_non_realestate_callback_uses_db_path():
    """approve_*/reject_* 콜백은 기존 DB 조회 경로를 사용 (realestate 분기를 타지 않음)."""
    from app.telegram import webhook

    fake_api_call = AsyncMock(return_value={"ok": True})

    update = {
        "callback_query": {
            "id": "cb4",
            "from": {"id": 1},
            "data": "approve_abcd1234",
        }
    }

    # DB에 등록되지 않은 콜백이므로 None 반환 — 기존 로직 진입 확인
    with patch("app.telegram.webhook.api_call", fake_api_call):
        result = asyncio.run(webhook.handle_webhook(update))

    assert result is None  # DB에 없으면 None 반환 (기존 동작 유지)