from __future__ import annotations

import pytest

from yuxi.channels.adapters.wechat.capabilities import (
    WECHAT_CAPABILITIES,
    WECHAT_MESSAGE_CAPABILITIES,
    WECHAT_META,
    get_capabilities,
    get_message_capabilities,
    get_meta,
)


class TestCapabilities:
    def test_get_meta_returns_correct_channel(self):
        meta = get_meta()
        assert meta.id == "wechat"
        assert meta.label == "微信"
        assert "微信" in meta.selection_label

    def test_get_meta_returns_same_singleton(self):
        meta1 = get_meta()
        meta2 = get_meta()
        assert meta1.id == meta2.id
        assert meta1 is meta2

    def test_get_capabilities_returns_copy(self):
        caps = get_capabilities()
        assert caps["chatTypes"] == ["direct", "group"]
        assert caps["polls"] is False
        assert caps["reply"] is True
        assert caps["streaming"] is False
        caps["reply"] = False
        assert WECHAT_CAPABILITIES["reply"] is True

    def test_get_capabilities_has_media(self):
        caps = get_capabilities()
        assert caps["media"] is True

    def test_get_capabilities_has_tts(self):
        caps = get_capabilities()
        assert caps["tts"]["voice"]["enabled"] is True

    def test_get_message_capabilities_returns_copy(self):
        caps = get_message_capabilities()
        assert caps["presentation"] is False
        assert caps["delivery-pin"] is False
        caps["presentation"] = True
        assert WECHAT_MESSAGE_CAPABILITIES["presentation"] is False

    def test_meta_aliases(self):
        meta = get_meta()
        assert "weixin" in meta.aliases
        assert "WeChat" in meta.aliases

    def test_meta_docs_path(self):
        meta = get_meta()
        assert meta.docs_path == "docs/channels/wechat"