"""create_ops_runs

Revision ID: 0007
Revises: 0006
Create Date: 2026-08-03

ACTIVITY-WP-0026 / ACT-ADR-005 — claimable ops run queue.
"""
from typing import Sequence, Union

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

revision: str = "0007"
down_revision: Union[str, Sequence[str], None] = "0006"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    op.create_table(
        "ops_runs",
        sa.Column(
            "id",
            sa.UUID(),
            nullable=False,
            server_default=sa.text("gen_random_uuid()"),
        ),
        sa.Column("activity_definition_id", sa.UUID(), nullable=False),
        sa.Column("idempotency_key", sa.Text(), nullable=False),
        sa.Column("target_repo", sa.Text(), nullable=True),
        sa.Column("title", sa.Text(), nullable=False),
        sa.Column("description", sa.Text(), nullable=False, server_default=""),
        sa.Column(
            "labels",
            postgresql.JSONB(astext_type=sa.Text()),
            nullable=False,
            server_default=sa.text("'[]'::jsonb"),
        ),
        sa.Column("priority", sa.Text(), nullable=False, server_default="medium"),
        sa.Column("state", sa.Text(), nullable=False, server_default="open"),
        sa.Column("claim_owner", sa.Text(), nullable=True),
        sa.Column("lease_until", sa.DateTime(timezone=True), nullable=True),
        sa.Column("attempt", sa.Integer(), nullable=False, server_default="0"),
        sa.Column("source_type", sa.Text(), nullable=False),
        sa.Column("source_id", sa.Text(), nullable=False),
        sa.Column("triggering_event_id", sa.Text(), nullable=False),
        sa.Column("approach_hint", sa.Text(), nullable=True),
        sa.Column(
            "result",
            postgresql.JSONB(astext_type=sa.Text()),
            nullable=False,
            server_default=sa.text("'{}'::jsonb"),
        ),
        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.ForeignKeyConstraint(
            ["activity_definition_id"],
            ["activity_definitions.id"],
            ondelete="RESTRICT",
        ),
        sa.PrimaryKeyConstraint("id"),
        sa.UniqueConstraint("idempotency_key", name="uq_ops_runs_idempotency_key"),
    )
    op.create_index("idx_ops_runs_state", "ops_runs", ["state"])
    op.create_index("idx_ops_runs_lease", "ops_runs", ["lease_until"])
    op.create_index(
        "idx_ops_runs_activity",
        "ops_runs",
        ["activity_definition_id"],
    )
    op.create_index(
        "idx_ops_runs_trigger",
        "ops_runs",
        ["triggering_event_id"],
    )


def downgrade() -> None:
    op.drop_index("idx_ops_runs_trigger", table_name="ops_runs")
    op.drop_index("idx_ops_runs_activity", table_name="ops_runs")
    op.drop_index("idx_ops_runs_lease", table_name="ops_runs")
    op.drop_index("idx_ops_runs_state", table_name="ops_runs")
    op.drop_table("ops_runs")