from datetime import datetime

from pydantic import BaseModel, Field


class UserCreate(BaseModel):
    phone: str = Field(min_length=6, max_length=32)
    name: str = Field(min_length=1, max_length=80)
    department: str | None = None
    unit_id: int | None = None
    role_codes: list[str] = []
    is_superuser: bool = False


class UserUpdate(BaseModel):
    name: str | None = None
    department: str | None = None
    unit_id: int | None = None
    status: str | None = None
    role_codes: list[str] | None = None
    is_superuser: bool | None = None


class UserResponse(BaseModel):
    id: int
    phone: str
    name: str
    department: str | None
    unit_id: int | None = None
    unit_name: str | None = None
    status: str
    role_codes: list[str]
    is_superuser: bool
    created_at: datetime | None = None


class BulkImportResult(BaseModel):
    created: int
    skipped: int
    errors: list[str] = []