"""Skill 关键词触发匹配纯函数测试。"""

from types import SimpleNamespace

from app.modules.skills.matcher import match_skills


def _skill(name: str, trigger: str, status: str = "enabled") -> SimpleNamespace:
    return SimpleNamespace(name=name, trigger=trigger, status=status)


def test_match_by_keyword() -> None:
    skills = [_skill("coding", "代码,编程")]
    assert len(match_skills("帮我写代码", skills)) == 1


def test_no_match() -> None:
    skills = [_skill("coding", "代码,编程")]
    assert match_skills("今天天气不错", skills) == []


def test_case_insensitive() -> None:
    skills = [_skill("en", "Python")]
    assert len(match_skills("用 python 写", skills)) == 1


def test_multiple_keywords_any_match() -> None:
    skills = [_skill("dev", "代码,debug,编程")]
    assert len(match_skills("帮我 debug", skills)) == 1


def test_disabled_not_matched() -> None:
    skills = [_skill("coding", "代码", status="disabled")]
    assert match_skills("写代码", skills) == []


def test_empty_trigger_not_matched() -> None:
    skills = [_skill("empty", "")]
    assert match_skills("任意文本", skills) == []


def test_multiple_skills_order_preserved() -> None:
    skills = [_skill("a", "代码"), _skill("b", "天气"), _skill("c", "编程")]
    matched = match_skills("写代码和编程", skills)
    assert [s.name for s in matched] == ["a", "c"]


def test_empty_context() -> None:
    skills = [_skill("a", "代码")]
    assert match_skills("", skills) == []


def test_whitespace_only_trigger_ignored() -> None:
    skills = [_skill("ws", " , , ")]
    assert match_skills("任意文本", skills) == []