import uuid
from datetime import datetime

from pydantic import BaseModel, EmailStr, field_validator


class UserBase(BaseModel):
    email: EmailStr
    full_name: str


class UserCreate(UserBase):
    password: str

    @field_validator("password")
    @classmethod
    def password_min_length(cls, v: str) -> str:
        if len(v) < 8:
            raise ValueError("Das Passwort muss mindestens 8 Zeichen lang sein.")
        return v


class UserUpdate(BaseModel):
    full_name: str | None = None
    email: EmailStr | None = None
    password: str | None = None
    is_active: bool | None = None

    @field_validator("password")
    @classmethod
    def password_min_length(cls, v: str | None) -> str | None:
        if v is not None and len(v) < 8:
            raise ValueError("Das Passwort muss mindestens 8 Zeichen lang sein.")
        return v


class UserRead(UserBase):
    model_config = {"from_attributes": True}

    id: uuid.UUID
    is_active: bool
    is_superadmin: bool
    created_at: datetime
    updated_at: datetime