# ============================================================
# app/schemas/user.py - User DTOs
# ============================================================

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


class UserProfileDto(BaseModel):
    """User profile response DTO"""
    id: str
    first_name: str
    last_name: str
    email: Optional[str] = None
    phone: Optional[str] = None
    role: str
    subscription_type: str
    subscription_expires_at: Optional[datetime] = None
    is_email_verified: bool
    is_phone_verified: bool
    is_active: bool
    total_listings: int
    profile_picture: Optional[str] = None
    bio: Optional[str] = None
    last_login: Optional[datetime] = None
    created_at: datetime
    updated_at: datetime
    
    class Config:
        from_attributes = True


class UserUpdateDto(BaseModel):
    """Update user profile DTO"""
    first_name: Optional[str] = Field(None, min_length=1, max_length=50)
    last_name: Optional[str] = Field(None, min_length=1, max_length=50)
    phone: Optional[str] = None
    bio: Optional[str] = Field(None, max_length=500)


# ============================================================
# Generic Response DTOs
# ============================================================

class SuccessResponse(BaseModel):
    """Generic success response"""
    success: bool = True
    message: str
    data: Optional[dict] = None


class ErrorResponse(BaseModel):
    """Generic error response"""
    success: bool = False
    message: str
    errors: Optional[dict] = None


class LoginResponse(BaseModel):
    """Login response with token and user"""
    success: bool = True
    message: str
    data: dict  # {user: UserProfileDto, token: str}


class TokenResponse(BaseModel):
    """Token response"""
    success: bool = True
    message: str
    data: dict  # {token: str, resetToken: str}