"""TTS model."""

from datetime import datetime
from typing import Any

from sqlalchemy import JSON, Column
from sqlmodel import Field, SQLModel


class TTS(SQLModel, table=True):
    """Text-to-Speech generation record."""

    __tablename__ = "tts"

    id: int | None = Field(primary_key=True)
    text: str = Field(max_length=1000, description="Text that was converted to speech")
    provider: str = Field(max_length=50, description="TTS provider used")
    options: dict[str, Any] = Field(
        default_factory=dict,
        sa_column=Column(JSON),
        description="Provider-specific options used",
    )
    status: str = Field(default="pending", description="Processing status")
    error: str | None = Field(default=None, description="Error message if failed")
    sound_id: int | None = Field(
        foreign_key="sound.id", description="Associated sound ID",
    )
    user_id: int = Field(foreign_key="user.id", description="User who created the TTS")
    created_at: datetime = Field(default_factory=datetime.utcnow)
    updated_at: datetime = Field(default_factory=datetime.utcnow)