# tests/test_discord_handler.py
import pytest
from unittest.mock import MagicMock, AsyncMock


def test_parse_discord_mention_with_issue():
    """이슈 번호가 포함된 Discord 멘션을 파싱한다."""
    from agent.integrations.discord_handler import parse_discord_message

    result = parse_discord_message("이슈 #42 해결해줘", bot_user_id=123)
    assert result["issue_number"] == 42
    assert result["repo_name"] == "galaxis-po"
    assert "해결해줘" in result["message"]


def test_parse_discord_mention_with_repo():
    """리포가 명시된 Discord 멘션을 파싱한다."""
    from agent.integrations.discord_handler import parse_discord_message

    result = parse_discord_message("galaxis-po 이슈 #10 수정해줘", bot_user_id=123)
    assert result["issue_number"] == 10
    assert result["repo_name"] == "galaxis-po"


def test_parse_discord_mention_freeform():
    """이슈 번호 없는 자유형 요청을 파싱한다."""
    from agent.integrations.discord_handler import parse_discord_message

    result = parse_discord_message("factor_calculator에 듀얼 모멘텀 추가해줘", bot_user_id=123)
    assert result["issue_number"] == 0
    assert result["message"] == "factor_calculator에 듀얼 모멘텀 추가해줘"


def test_generate_discord_thread_id():
    """Discord 메시지에서 결정론적 thread_id를 생성한다."""
    from agent.integrations.discord_handler import generate_discord_thread_id

    tid1 = generate_discord_thread_id(channel_id=111, message_id=222)
    tid2 = generate_discord_thread_id(channel_id=111, message_id=222)
    tid3 = generate_discord_thread_id(channel_id=111, message_id=333)
    assert tid1 == tid2
    assert tid1 != tid3
    assert len(tid1) == 36