from pydantic import BaseModel, Field
from typing import Optional


class LoginRequest(BaseModel):
    email: str = Field(..., max_length=255)
    password: str = Field(..., min_length=1, max_length=128)


class LoginResponse(BaseModel):
    access_token: str
    token_type: str = "bearer"
    user: "UserInfo"


class UserInfo(BaseModel):
    id: str
    email: str
    name: str
    role: Optional[str] = None
    department_id: Optional[str] = None
    is_system_admin: bool = False


class TokenPayload(BaseModel):
    sub: str
    email: str
    role: Optional[str] = None
    department_id: Optional[str] = None
    is_system_admin: bool = False
    exp: int
    iat: int


# Update forward reference
LoginResponse.model_rebuild()