"""create user event table

Revision ID: abfbb3d96037
Revises:
Create Date: 2025-06-14 22:22:48.407239

"""

from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa
import sqlalchemy.dialects.postgresql as psql

# revision identifiers, used by Alembic.
revision: str = "abfbb3d96037"
down_revision: Union[str, None] = None
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    """Upgrade schema."""

    op.execute("CREATE EXTENSION IF NOT EXISTS pgcrypto;")

    op.create_table(
        "user_events",
        sa.Column(
            "id",
            sa.UUID(as_uuid=True),
            nullable=False,
            server_default=sa.text("gen_random_uuid()"),
        ),
        sa.Column("sequence", sa.Integer(), nullable=False, autoincrement=True),
        sa.Column("event_payload", psql.JSONB, nullable=False),
        sa.Column(
            "created_at",
            sa.DateTime(timezone=True),
            nullable=False,
            server_default=sa.text("NOW()"),
        ),
        sa.PrimaryKeyConstraint("id", "sequence"),
    )


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