from pydantic import BaseModel, EmailStr
from typing import List, Optional
from datetime import datetime

# User Schemas
class UserBase(BaseModel):
    username: str
    email: EmailStr
    is_active: Optional[bool] = True
    is_admin: Optional[bool] = False

class UserCreate(UserBase):
    password: str

class UserUpdate(BaseModel):
    username: Optional[str] = None
    email: Optional[EmailStr] = None
    password: Optional[str] = None
    is_active: Optional[bool] = None
    is_admin: Optional[bool] = None

class UserOut(UserBase):
    id: int
    created_at: datetime
    updated_at: datetime

    class Config:
        orm_mode = True

# Application Schemas
class ApplicationBase(BaseModel):
    name: str
    url: str

class ApplicationCreate(ApplicationBase):
    pass

class ApplicationOut(ApplicationBase):
    id: int
    api_key: str
    created_at: datetime

    class Config:
        orm_mode = True

# Token Schema
class Token(BaseModel):
    access_token: str
    token_type: str

class TokenData(BaseModel):
    username: Optional[str] = None

# SSO Verification Schema
class SSOVerifyRequest(BaseModel):
    username: str
    password: str
    api_key: str

class SSOVerifyResponse(BaseModel):
    authorized: bool
    message: str
    user: Optional[UserOut] = None