from dataclasses import dataclass
from typing import Dict, Any, Optional
from datetime import datetime

from event_system.event_manager import Event


@dataclass
class PluginCallStartEvent(Event):
    """插件调用开始事件"""
    plugin_name: str  # 插件名称
    command: str  # 触发的命令
    full_command: str  # 完整命令内容
    user_id: str  # 用户ID
    group_id: Optional[str] = None  # 群组ID，私聊为None
    is_group: bool = False  # 是否群聊
    message: Dict[str, Any] = None  # 原始消息内容
    timestamp: datetime = None  # 事件时间戳

    def __post_init__(self):
        if self.timestamp is None:
            self.timestamp = datetime.now()


@dataclass
class PluginCallEndEvent(Event):
    """插件调用结束事件"""
    plugin_name: str  # 插件名称
    command: str  # 触发的命令
    user_id: str  # 用户ID
    group_id: Optional[str] = None  # 群组ID，私聊为None
    is_group: bool = False  # 是否群聊
    process_result: bool = True  # 处理结果：True成功，False失败
    result_message: Optional[str] = None  # 处理结果消息
    process_time: int = 0  # 处理耗时(毫秒)
    timestamp: datetime = None  # 事件时间戳

    def __post_init__(self):
        if self.timestamp is None:
            self.timestamp = datetime.now()


@dataclass
class PluginCallErrorEvent(Event):
    """插件调用错误事件"""
    plugin_name: str  # 插件名称
    command: str  # 触发的命令
    user_id: str  # 用户ID
    group_id: Optional[str]  # 群组ID，私聊为None
    is_group: bool   # 是否群聊
    error_message: str  # 错误信息
    stack_trace: Optional[str] = None  # 堆栈跟踪
    process_time: int = 0  # 处理耗时(毫秒)
    timestamp: datetime = None  # 事件时间戳

    def __post_init__(self):
        if self.timestamp is None:
            self.timestamp = datetime.now()