import pytest
from models.events.factory import EventFactory, EventType
from models.events.message import GroupMessageEvent, PrivateMessageEvent
from models.events.notice import GroupIncreaseNoticeEvent
from models.events.request import FriendRequestEvent
from models.events.meta import HeartbeatEvent
from models.message import MessageSegment

class TestEventFactory:
    def test_create_group_message_event_list(self):
        """测试创建群消息事件 (message 为列表格式)"""
        data = {
            "post_type": "message",
            "message_type": "group",
            "time": 1600000000,
            "self_id": 123456,
            "sub_type": "normal",
            "message_id": 1001,
            "user_id": 111111,
            "group_id": 222222,
            "message": [
                {"type": "text", "data": {"text": "Hello"}}
            ],
            "raw_message": "Hello",
            "font": 0,
            "sender": {
                "user_id": 111111,
                "nickname": "User",
                "role": "member"
            }
        }
        event = EventFactory.create_event(data)
        assert isinstance(event, GroupMessageEvent)
        assert event.group_id == 222222
        assert len(event.message) == 1
        assert event.message[0].type == "text"
        assert event.message[0].data["text"] == "Hello"

    def test_create_group_message_event_str(self):
        """测试创建群消息事件 (message 为字符串格式)"""
        data = {
            "post_type": "message",
            "message_type": "group",
            "time": 1600000000,
            "self_id": 123456,
            "sub_type": "normal",
            "message_id": 1002,
            "user_id": 111111,
            "group_id": 222222,
            "message": "Hello World",
            "raw_message": "Hello World",
            "font": 0,
            "sender": {
                "user_id": 111111,
                "nickname": "User"
            }
        }
        event = EventFactory.create_event(data)
        assert isinstance(event, GroupMessageEvent)
        assert len(event.message) == 1
        assert event.message[0].type == "text"
        assert event.message[0].data["text"] == "Hello World"

    def test_create_private_message_event(self):
        """测试创建私聊消息事件"""
        data = {
            "post_type": "message",
            "message_type": "private",
            "time": 1600000000,
            "self_id": 123456,
            "sub_type": "friend",
            "message_id": 2001,
            "user_id": 333333,
            "message": "Private Msg",
            "raw_message": "Private Msg",
            "font": 0,
            "sender": {
                "user_id": 333333,
                "nickname": "Friend"
            }
        }
        event = EventFactory.create_event(data)
        assert isinstance(event, PrivateMessageEvent)
        assert event.user_id == 333333

    def test_create_notice_event(self):
        """测试创建通知事件 (群成员增加)"""
        data = {
            "post_type": "notice",
            "notice_type": "group_increase",
            "sub_type": "approve",
            "group_id": 222222,
            "operator_id": 444444,
            "user_id": 555555,
            "time": 1600000000,
            "self_id": 123456
        }
        event = EventFactory.create_event(data)
        assert isinstance(event, GroupIncreaseNoticeEvent)
        assert event.group_id == 222222
        assert event.user_id == 555555

    def test_create_request_event(self):
        """测试创建请求事件 (加好友)"""
        data = {
            "post_type": "request",
            "request_type": "friend",
            "user_id": 666666,
            "comment": "Add me",
            "flag": "flag_123",
            "time": 1600000000,
            "self_id": 123456
        }
        event = EventFactory.create_event(data)
        assert isinstance(event, FriendRequestEvent)
        assert event.user_id == 666666
        assert event.comment == "Add me"

    def test_create_meta_event(self):
        """测试创建元事件 (心跳)"""
        data = {
            "post_type": "meta_event",
            "meta_event_type": "heartbeat",
            "time": 1600000000,
            "self_id": 123456,
            "status": {"online": True, "good": True},
            "interval": 5000
        }
        event = EventFactory.create_event(data)
        assert isinstance(event, HeartbeatEvent)
        assert event.interval == 5000

    def test_unknown_event_type(self):
        """测试未知事件类型"""
        data = {
            "post_type": "unknown_type",
            "time": 1600000000,
            "self_id": 123456
        }
        with pytest.raises(ValueError, match="Unknown event type"):
            EventFactory.create_event(data)