from pydantic import BaseModel, Field


class RoleCreate(BaseModel):
    code: str = Field(min_length=1, max_length=60)
    name: str = Field(min_length=1, max_length=80)
    description: str | None = None
    permission_codes: list[str] = []


class RoleUpdate(BaseModel):
    name: str | None = None
    description: str | None = None
    permission_codes: list[str] | None = None


class RoleResponse(BaseModel):
    id: int
    code: str
    name: str
    description: str | None
    user_count: int
    permission_codes: list[str]


class PermissionCreate(BaseModel):
    code: str = Field(min_length=1, max_length=120)
    name: str = Field(min_length=1, max_length=120)
    module: str = Field(min_length=1, max_length=60)


class PermissionUpdate(BaseModel):
    name: str | None = None
    module: str | None = None


class PermissionResponse(BaseModel):
    id: int
    code: str
    name: str
    module: str


class PermissionGroup(BaseModel):
    module: str
    items: list[PermissionResponse]