"""Tests for outlook_handlers — COM bridge mocked via unittest.mock.

We patch the module-level `_outlook_session` to return a fake (app, ns) pair
made of MagicMocks so we never need a live Outlook install.
"""

import importlib
import sys
from unittest.mock import MagicMock, patch


def _fresh_module():
    if 'outlook_handlers' in sys.modules:
        del sys.modules['outlook_handlers']
    return importlib.import_module('outlook_handlers')


def _make_inbox_with_unread(count):
    """Build a fake Inbox object whose UnReadItemCount is `count`."""
    inbox = MagicMock()
    inbox.UnReadItemCount = count
    return inbox


def test_unread_count_speaks_singular_for_one():
    mod = _fresh_module()
    spoken = []
    mod.set_speak(lambda t: spoken.append(t))

    app = MagicMock()
    ns = MagicMock()
    ns.GetDefaultFolder.return_value = _make_inbox_with_unread(1)
    with patch.object(mod, '_outlook_session', return_value=(app, ns)):
        mod.do_outlook_unread_count({}, '')

    assert spoken, "expected the handler to speak"
    assert "Одно" in spoken[0]


def test_unread_count_zero_says_no_unread():
    mod = _fresh_module()
    spoken = []
    mod.set_speak(lambda t: spoken.append(t))

    app = MagicMock()
    ns = MagicMock()
    ns.GetDefaultFolder.return_value = _make_inbox_with_unread(0)
    with patch.object(mod, '_outlook_session', return_value=(app, ns)):
        mod.do_outlook_unread_count({}, '')

    assert spoken
    assert "нет" in spoken[0].lower()


def test_unread_count_plural_count():
    mod = _fresh_module()
    spoken = []
    mod.set_speak(lambda t: spoken.append(t))

    ns = MagicMock()
    ns.GetDefaultFolder.return_value = _make_inbox_with_unread(7)
    with patch.object(mod, '_outlook_session', return_value=(MagicMock(), ns)):
        mod.do_outlook_unread_count({}, '')

    assert "7" in spoken[0]


def test_unavailable_outlook_says_so():
    mod = _fresh_module()
    spoken = []
    mod.set_speak(lambda t: spoken.append(t))

    with patch.object(mod, '_outlook_session', return_value=(None, None)):
        mod.do_outlook_unread_count({}, '')

    assert spoken
    assert "Outlook" in spoken[0]


def test_extract_recipient_strips_trigger():
    mod = _fresh_module()
    assert mod._extract_recipient("отправь письмо Дмитрию") == "Дмитрию"
    assert mod._extract_recipient("email this to Bob") == "Bob"
    assert mod._extract_recipient("Bob") == "Bob"
    assert mod._extract_recipient("") == ""


def test_send_clipboard_no_recipient_prompts_for_name():
    mod = _fresh_module()
    spoken = []
    mod.set_speak(lambda t: spoken.append(t))

    # No trigger and no recipient in the voice -> _extract_recipient returns ""
    mod.do_outlook_send_clipboard({}, "")

    assert spoken
    assert "имя" in spoken[0].lower() or "name" in spoken[0].lower()


def test_strip_html_basic():
    mod = _fresh_module()
    assert mod._strip_html("<b>Hi</b>&nbsp;there") == "Hi there"
    assert mod._strip_html("") == ""