from pydantic import BaseModel
from typing import Optional
from enum import Enum


class Role(str, Enum):
    superadmin = "superadmin"
    melody_editor = "melody_editor"
    device_manager = "device_manager"
    user_manager = "user_manager"
    viewer = "viewer"


class AdminUserInDB(BaseModel):
    uid: str
    email: str
    hashed_password: str
    name: str
    role: Role
    is_active: bool = True


class LoginRequest(BaseModel):
    email: str
    password: str


class TokenResponse(BaseModel):
    access_token: str
    token_type: str = "bearer"
    role: str
    name: str


class TokenPayload(BaseModel):
    sub: str
    email: str
    role: str
    name: str
    exp: Optional[int] = None