"""
Copyright 2025 Google. This software is provided as-is, without warranty or
representation for any use or purpose. Your use of it is subject to your
agreement with Google.

Quick Replies data models.
"""

from pydantic import BaseModel, Field


class QuestionDTO(BaseModel):
    """Individual FAQ question."""

    titulo: str
    descripcion: str | None = None
    respuesta: str


class QuickReplyDTO(BaseModel):
    """Quick reply screen with questions."""

    header: str | None = None
    body: str | None = None
    button: str | None = None
    header_section: str | None = None
    preguntas: list[QuestionDTO] = Field(default_factory=list)


class QuickReplyScreenRequestDTO(BaseModel):
    """Request to load a quick reply screen."""

    usuario: dict = Field(..., alias="usuario")
    canal: str = Field(..., alias="canal")
    tipo: str = Field(..., alias="tipo")
    pantalla_contexto: str = Field(..., alias="pantallaContexto")

    model_config = {"populate_by_name": True}

    @property
    def telefono(self) -> str:
        """Extract phone number from usuario."""
        return self.usuario.get("telefono", "")