"""add chat pin fields to chat user settings

Revision ID: 0015_chat_pin_set
Revises: 0014_chat_user_set
Create Date: 2026-03-08 19:20:00.000000
"""

from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa


revision: str = "0015_chat_pin_set"
down_revision: Union[str, Sequence[str], None] = "0014_chat_user_set"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    op.add_column("chat_user_settings", sa.Column("pinned", sa.Boolean(), nullable=False, server_default=sa.text("false")))
    op.add_column("chat_user_settings", sa.Column("pinned_at", sa.DateTime(timezone=True), nullable=True))


def downgrade() -> None:
    op.drop_column("chat_user_settings", "pinned_at")
    op.drop_column("chat_user_settings", "pinned")