"""TTS repository for database operations."""

from collections.abc import Sequence
from typing import Any

from sqlmodel import select

from app.models.tts import TTS
from app.repositories.base import BaseRepository


class TTSRepository(BaseRepository[TTS]):
    """Repository for TTS operations."""

    def __init__(self, session: Any) -> None:
        super().__init__(TTS, session)

    async def get_by_user_id(
        self,
        user_id: int,
        limit: int = 50,
        offset: int = 0,
    ) -> Sequence[TTS]:
        """Get TTS records by user ID with pagination.

        Args:
            user_id: User ID to filter by
            limit: Maximum number of records to return
            offset: Number of records to skip

        Returns:
            List of TTS records

        """
        stmt = (
            select(self.model)
            .where(self.model.user_id == user_id)
            .order_by(self.model.created_at.desc())
            .limit(limit)
            .offset(offset)
        )
        result = await self.session.exec(stmt)
        return result.all()

    async def get_by_user_and_id(
        self,
        user_id: int,
        tts_id: int,
    ) -> TTS | None:
        """Get a specific TTS record by user ID and TTS ID.

        Args:
            user_id: User ID to filter by
            tts_id: TTS ID to retrieve

        Returns:
            TTS record if found and belongs to user, None otherwise

        """
        stmt = select(self.model).where(
            self.model.id == tts_id,
            self.model.user_id == user_id,
        )
        result = await self.session.exec(stmt)
        return result.first()