"""Pydantic schemas for contact form."""

from pydantic import BaseModel, EmailStr, Field, model_validator


class ContactCreate(BaseModel):
    """Contact form input schema."""

    name: str = Field(..., min_length=1, max_length=255)
    email: EmailStr
    phone: str | None = Field(None, max_length=64)
    message: str = Field(..., min_length=1, max_length=5000)
    privacy_consent: bool = Field(..., description="Must be True")

    @model_validator(mode="after")
    def consent_must_be_true(self) -> "ContactCreate":
        """Reject submissions where privacy_consent is not True."""
        if not self.privacy_consent:
            raise ValueError("privacy_consent must be True")
        return self


class ContactResponse(BaseModel):
    """Contact form response."""

    success: bool
    message: str = "Kontakt-Anfrage erfolgreich gesendet."