"""llm settings

Revision ID: 72ef34f36387
Revises: 717591478a2a
Create Date: 2026-07-20 12:58:00.212399

"""

from typing import Sequence, Union

import sqlalchemy as sa

from alembic import op

# revision identifiers, used by Alembic.
revision: str = "72ef34f36387"
down_revision: Union[str, Sequence[str], None] = "717591478a2a"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    """Upgrade schema."""
    op.create_table(
        "llm_settings",
        sa.Column("role", sa.String(length=32), nullable=False),
        sa.Column("base_url", sa.String(length=500), nullable=True),
        sa.Column("model", sa.String(length=200), nullable=True),
        sa.Column("api_key", sa.Text(), nullable=True),
        sa.Column("id", sa.Uuid(), nullable=False),
        sa.Column(
            "created_at",
            sa.DateTime(timezone=True),
            server_default=sa.text("now()"),
            nullable=False,
        ),
        sa.Column(
            "updated_at",
            sa.DateTime(timezone=True),
            server_default=sa.text("now()"),
            nullable=False,
        ),
        sa.PrimaryKeyConstraint("id"),
        sa.UniqueConstraint("role"),
    )


def downgrade() -> None:
    """Downgrade schema."""
    op.drop_table("llm_settings")