"""Add bounded execution output events for curation jobs."""

from collections.abc import Sequence

import sqlalchemy as sa
from alembic import op

revision: str = "20260806_0011"
down_revision: str | Sequence[str] | None = "20260805_0010"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None


def upgrade() -> None:
    op.create_table(
        "curation_execution_events",
        sa.Column("sequence", sa.Integer(), autoincrement=True, nullable=False),
        sa.Column("job_id", sa.String(length=36), nullable=False),
        sa.Column("attempt_id", sa.String(length=36), nullable=True),
        sa.Column("phase", sa.String(length=32), nullable=False),
        sa.Column("level", sa.String(length=16), nullable=False, server_default="info"),
        sa.Column("message_code", sa.String(length=80), nullable=False),
        sa.Column("details_json", sa.Text(), nullable=False, server_default="{}"),
        sa.Column("created_at", sa.DateTime(timezone=True), nullable=False),
        sa.ForeignKeyConstraint(["attempt_id"], ["curation_attempts.id"], ondelete="SET NULL"),
        sa.ForeignKeyConstraint(["job_id"], ["curation_jobs.id"], ondelete="CASCADE"),
        sa.PrimaryKeyConstraint("sequence"),
    )
    op.create_index(
        "ix_curation_execution_events_job_id",
        "curation_execution_events",
        ["job_id"],
        unique=False,
    )
    op.create_index(
        "ix_curation_execution_events_attempt_id",
        "curation_execution_events",
        ["attempt_id"],
        unique=False,
    )
    op.create_index(
        "ix_curation_execution_events_phase",
        "curation_execution_events",
        ["phase"],
        unique=False,
    )
    op.create_index(
        "ix_curation_execution_events_job_created",
        "curation_execution_events",
        ["job_id", "created_at"],
        unique=False,
    )


def downgrade() -> None:
    op.drop_index(
        "ix_curation_execution_events_job_created",
        table_name="curation_execution_events",
    )
    op.drop_index("ix_curation_execution_events_phase", table_name="curation_execution_events")
    op.drop_index("ix_curation_execution_events_attempt_id", table_name="curation_execution_events")
    op.drop_index("ix_curation_execution_events_job_id", table_name="curation_execution_events")
    op.drop_table("curation_execution_events")