"""create_activity_definitions

Revision ID: 0001
Revises:
Create Date: 2026-03-26

"""
from typing import Sequence, Union

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

revision: str = "0001"
down_revision: Union[str, Sequence[str], None] = None
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    op.create_table(
        "activity_definitions",
        sa.Column("id", sa.UUID(), nullable=False),
        sa.Column("name", sa.Text(), nullable=False),
        sa.Column("enabled", sa.Boolean(), nullable=False, server_default="true"),
        sa.Column("trigger_type", sa.Text(), nullable=False),
        sa.Column("trigger_config", JSONB(), nullable=False),
        sa.Column("context_sources", JSONB(), nullable=False, server_default="[]"),
        sa.Column("task_templates", JSONB(), nullable=False, server_default="[]"),
        sa.Column(
            "dedupe_key_strategy", sa.Text(), nullable=False, server_default="skip"
        ),
        sa.Column("version", sa.Integer(), nullable=False, server_default="1"),
        sa.Column(
            "created_at",
            sa.DateTime(timezone=True),
            nullable=False,
            server_default=sa.text("now()"),
        ),
        sa.Column(
            "updated_at",
            sa.DateTime(timezone=True),
            nullable=False,
            server_default=sa.text("now()"),
        ),
        sa.PrimaryKeyConstraint("id"),
    )


def downgrade() -> None:
    op.drop_table("activity_definitions")