"""Add workflow model

Revision ID: 93a1ddbb6ffd
Revises:
Create Date: 2025-04-03 20:06:47.970117

"""

from typing import Sequence, Union

import sqlalchemy as sa
from alembic import op

# revision identifiers, used by Alembic.
revision: str = "93a1ddbb6ffd"
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:
    # ### commands auto generated by Alembic - please adjust! ###
    op.create_table(
        "workflows",
        sa.Column("id", sa.Integer(), nullable=False),
        sa.Column("name", sa.String(), nullable=False),
        sa.Column("workflow_definition", sa.JSON(), nullable=False),
        sa.Column("created_at", sa.DateTime(), nullable=True),
        sa.PrimaryKeyConstraint("id"),
    )
    op.create_index(op.f("ix_workflows_id"), "workflows", ["id"], unique=False)
    op.create_index(op.f("ix_workflows_name"), "workflows", ["name"], unique=False)
    # ### end Alembic commands ###


def downgrade() -> None:
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_index(op.f("ix_workflows_name"), table_name="workflows")
    op.drop_index(op.f("ix_workflows_id"), table_name="workflows")
    op.drop_table("workflows")
    # ### end Alembic commands ###