"""allow manual pipeline runs without a deadline

Revision ID: 20260727_02
Revises: 20260727_01
Create Date: 2026-07-27
"""
from __future__ import annotations

from collections.abc import Sequence

import sqlalchemy as sa
from alembic import op

revision: str = "20260727_02"
down_revision: str | None = "20260727_01"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None


def upgrade() -> None:
    op.alter_column(
        "pipeline_run",
        "deadline_at",
        existing_type=sa.DateTime(),
        nullable=True,
    )
    op.execute(
        sa.text(
            "UPDATE pipeline_run "
            "SET deadline_at = NULL "
            "WHERE trigger_type NOT IN ('cron', 'reconcile')"
        )
    )


def downgrade() -> None:
    op.execute(
        sa.text(
            "UPDATE pipeline_run "
            "SET deadline_at = UTC_TIMESTAMP() "
            "WHERE deadline_at IS NULL"
        )
    )
    op.alter_column(
        "pipeline_run",
        "deadline_at",
        existing_type=sa.DateTime(),
        nullable=False,
    )