from pydantic import BaseModel, EmailStr, Field
from typing import Optional
from datetime import date, datetime

class UserCreate(BaseModel):
    first_name: str = Field(..., min_length=2, max_length=50)
    last_name: str = Field(..., min_length=2, max_length=50)
    display_name: Optional[str] = Field(None, max_length=100)
    email: EmailStr
    phone: str = Field(..., min_length=10, max_length=20)
    password: str
    gender: Optional[str] = Field(None, max_length=15)
    dob: Optional[date] = None
    department_id: str = Field(..., min_length=26, max_length=26)
    designation_id: str = Field(..., min_length=26, max_length=26)
    role_id: str = Field(..., min_length=26, max_length=26)
    manager_id: Optional[str] = Field(None, min_length=26, max_length=26)

class UserUpdate(BaseModel):
    first_name: Optional[str] = Field(None, min_length=2, max_length=50)
    last_name: Optional[str] = Field(None, min_length=2, max_length=50)
    display_name: Optional[str] = Field(None, max_length=100)
    email: Optional[EmailStr] = None
    phone: Optional[str] = Field(None, min_length=10, max_length=20)
    password: Optional[str] = None
    gender: Optional[str] = Field(None, max_length=15)
    dob: Optional[date] = None
    department_id: Optional[str] = Field(None, min_length=26, max_length=26)
    designation_id: Optional[str] = Field(None, min_length=26, max_length=26)
    role_id: Optional[str] = Field(None, min_length=26, max_length=26)
    manager_id: Optional[str] = Field(None, min_length=26, max_length=26)
    profile_image_id: Optional[str] = Field(None, min_length=26, max_length=26)

class UserResponse(BaseModel):
    user_id: str
    employee_code: Optional[str]
    first_name: str
    last_name: str
    display_name: Optional[str]
    email: EmailStr
    phone: str
    profile_image_id: Optional[str]
    gender: Optional[str]
    dob: Optional[date]
    department_id: str
    designation_id: str
    role_id: str
    manager_id: Optional[str]
    is_active: bool
    email_verified: bool
    phone_verified: bool
    created_at: datetime
    last_login: Optional[datetime] = None
    last_activity: Optional[str] = None

    class Config:
        from_attributes = True