"""表情裸词操作补丁(hexi/plugins/memes_ops)的回归测试。

验证 `对称 右` 这类“表情 + 裸词操作”能被新 matcher 正确解析为选项,
同时 `-右`/`--right` 旧形式仍然可用。

若 nonebot_plugin_memes 缺失或补丁因版本不兼容而失效,本模块整体跳过。
"""

import nonebot
import pytest

try:
    nonebot.init()
    from nonebot import get_loaded_plugins, load_plugin

    load_plugin("hexi.plugins.memes_ops")
    _memes_loaded = True
except Exception:
    _memes_loaded = False

if not _memes_loaded:
    pytest.skip(
        "无法加载 nonebot_plugin_memes / memes_ops,跳过裸词操作补丁测试",
        allow_module_level=True,
    )

_patchers = [
    matcher
    for plugin in get_loaded_plugins()
    for matcher in plugin.matcher
    if matcher.priority == 11 and matcher.module_name == "hexi.plugins.memes_ops"
]

if not _patchers:
    pytest.skip(
        "memes_ops 补丁 matcher 未注册(版本不兼容?),跳过裸词操作补丁测试",
        allow_module_level=True,
    )

_cmd_start = list(nonebot.get_driver().config.command_start)[0]


def _parse(msg: str):
    """在所有新 matcher 中解析消息,返回 (选项, 文字参数) 命中集合。"""
    hits = []
    for matcher in _patchers:
        try:
            result = matcher.command().parse(msg)
        except Exception:
            continue
        if result.matched:
            options = {
                key: value.value
                for key, value in result.options.items()
                if value.value not in (None, False)
            }
            params = [
                seg.text for seg in result.query("meme_params", ()) if seg.text
            ]
            hits.append((options, params))
    return hits


@pytest.mark.parametrize(
    ("msg", "expected_options"),
    [
        (f"{_cmd_start}对称 右", {"right"}),
        (f"{_cmd_start}对称 左", {"left"}),
        (f"{_cmd_start}对称 上", {"top"}),
        (f"{_cmd_start}对称 下", {"bottom"}),
        (f"{_cmd_start}鬼畜 右", {"right"}),
        (f"{_cmd_start}循环 下", {"bottom"}),
        (f"{_cmd_start}摸 圆", {"circle"}),
        (f"{_cmd_start}小丑 爷", {"person"}),
        (f"{_cmd_start}小丑面具 前", {"front"}),
        (f"{_cmd_start}ba说 左", {"left"}),
    ],
)
def test_bare_operation_maps_to_option(msg, expected_options):
    hits = _parse(msg)
    assert hits, f"{msg!r} 未被任何补丁 matcher 命中"
    # 新 matcher 优先(priority 11),取第一个命中
    options, params = hits[0]
    assert set(options) == expected_options
    assert params == []


@pytest.mark.parametrize(
    "msg",
    [f"{_cmd_start}对称 -右", f"{_cmd_start}对称 --right", f"{_cmd_start}鬼畜 --bottom"],
)
def test_dash_syntax_still_works(msg):
    options, params = _parse(msg)[0]
    assert options, f"{msg!r} 应解析出选项"
    assert params == []


def test_non_alias_word_stays_text():
    msg = f"{_cmd_start}对称 任意文本"
    hits = _parse(msg)
    assert hits
    options, params = hits[0]
    assert options == {}
    assert params == ["任意文本"]