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

class PermissionResponse(BaseModel):
    permission_id: str
    permission_code: str
    module: str
    resource: str
    action: str
    description: Optional[str] = None
    is_active: bool

    class Config:
        from_attributes = True

class RoleResponse(BaseModel):
    role_id: str
    role_name: str
    role_prefix: str
    description: Optional[str] = None
    is_system: bool
    is_active: bool
    created_at: datetime

    class Config:
        from_attributes = True

class RoleCreate(BaseModel):
    role_name: str
    role_prefix: str
    description: Optional[str] = None

class RolePermissionUpdate(BaseModel):
    permission_ids: List[str]