# schemas.py
from datetime import datetime
from typing import List, Optional

from ninja import Schema


# ========== 用户 Schema ==========
class UserRoleOut(Schema):
    id: int
    name: str


class UserDeptOut(Schema):
    id: int
    name: str


class UserOut(Schema):
    id: int
    username: str
    cname: Optional[str] = None
    phone: Optional[str] = None
    email: Optional[str] = None
    avatar: Optional[str] = None

    dept: Optional[UserDeptOut] = None
    roles: List[UserRoleOut] = []

    is_active: bool
    is_staff: bool
    is_superuser: bool

    last_login: Optional[datetime] = None
    date_joined: datetime


class UserCreate(Schema):
    username: str
    password: Optional[str] = None
    cname: Optional[str] = None
    phone: Optional[str] = None
    email: Optional[str] = None
    dept: Optional[int] = None
    roles: List[int] = []
    is_active: bool = True


class UserResetPassword(Schema):
    user_id: int
    new_password: str


class UserUpdate(Schema):
    username: Optional[str] = None
    password: Optional[str] = None
    cname: Optional[str] = None
    phone: Optional[str] = None
    email: Optional[str] = None
    dept: Optional[int] = None
    roles: Optional[List[int]] = None
    is_active: Optional[bool] = None


# ========== 菜单 Schema ==========
class MenuBase(Schema):
    name: str
    code: str
    path: Optional[str] = None
    component: Optional[str] = None
    icon: Optional[str] = None
    parent_id: Optional[int] = None
    menu_type: int = 1
    order_num: int = 0
    permission_code: Optional[str] = None
    status: bool = True


class MenuCreate(MenuBase):
    pass


class MenuUpdate(MenuBase):
    pass


class MenuOut(MenuBase):
    id: int
    created_at: datetime


# ========== 角色 Schema ==========
class RoleBase(Schema):
    name: str
    code: str
    description: Optional[str] = None
    status: bool = True
    menus: List[MenuOut]


class RoleCreate(RoleBase):
    pass


class RoleUpdate(RoleBase):
    pass


class RoleOut(RoleBase):
    id: int
    created_at: datetime


# ========== 关联 Schema ==========
class RoleMenuAssign(Schema):
    menu_ids: List[int]


class UserRoleAssign(Schema):
    role_ids: List[int]


class DepartmentBase(Schema):
    name: str
    parent_id: Optional[int] = None
    order: int = 0


class DepartmentCreate(DepartmentBase):
    pass


class DepartmentUpdate(DepartmentBase):
    pass


class DepartmentOut(DepartmentBase):
    id: int