from pydantic import BaseModel
from typing import Optional, Any
from datetime import datetime

class OperationLogItem(BaseModel):
    id: int
    admin_id: int
    admin_username: Optional[str] = None
    operation_type: str
    module: str
    target_id: Optional[str] = None
    detail: Optional[Any] = None
    ip_address: Optional[str] = None
    created_at: datetime
    
    class Config:
        from_attributes = True

class LoginLogItem(BaseModel):
    id: int
    user_id: str
    username: Optional[str] = None
    user_type: str
    login_result: str
    fail_reason: Optional[str] = None
    ip_address: Optional[str] = None
    user_agent: Optional[str] = None
    created_at: datetime
    
    class Config:
        from_attributes = True

class APILogItem(BaseModel):
    id: int
    user_id: Optional[str] = None
    username: Optional[str] = None
    api_path: str
    request_method: str
    request_params: Optional[Any] = None
    response_status: Optional[int] = None
    response_time: Optional[int] = None
    created_at: datetime
    
    class Config:
        from_attributes = True

class LogListResponse(BaseModel):
    code: int = 0
    message: str = "success"
    data: dict  # {items: [], total: int, page: int, size: int}

class LogExportResponse(BaseModel):
    code: int = 0
    message: str = "success"
    data: dict  # {download_url: str}