"""audit log

Revision ID: 0003_audit_log
Revises: 0002_asset_ingest_jobs
Create Date: 2026-06-15

"""
from __future__ import annotations

from collections.abc import Sequence

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

revision: str = "0003_audit_log"
down_revision: str | None = "0002_asset_ingest_jobs"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None


def upgrade() -> None:
    op.create_table(
        "audit_log",
        sa.Column("id", postgresql.UUID(as_uuid=True), primary_key=True),
        sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False),
        sa.Column("actor", sa.Text, nullable=True),
        sa.Column("actor_id", sa.Text, nullable=True),
        sa.Column("app_code", sa.Text, nullable=True),
        sa.Column("action", sa.Text, nullable=False),
        sa.Column("entity_type", sa.Text, nullable=True),
        sa.Column("entity_id", sa.Text, nullable=True),
        sa.Column(
            "details",
            postgresql.JSONB,
            nullable=False,
            server_default=sa.text("'{}'::jsonb"),
        ),
    )
    op.create_index("ix_audit_entity", "audit_log", ["entity_type", "entity_id"])
    op.create_index("ix_audit_action", "audit_log", ["action"])
    op.create_index("ix_audit_created", "audit_log", ["created_at"])


def downgrade() -> None:
    op.drop_index("ix_audit_created", table_name="audit_log")
    op.drop_index("ix_audit_action", table_name="audit_log")
    op.drop_index("ix_audit_entity", table_name="audit_log")
    op.drop_table("audit_log")