"""Add audit_log table.

Revision ID: t6d7e8f9a0b1
Revises: s5c6d7e8f9a0
Create Date: 2026-04-03
"""

from alembic import op
import sqlalchemy as sa

revision = "t6d7e8f9a0b1"
down_revision = "s5c6d7e8f9a0"
branch_labels = None
depends_on = None


def upgrade() -> None:
    op.create_table(
        "audit_log",
        sa.Column("id", sa.Integer(), primary_key=True),
        sa.Column("user_id", sa.Integer(), sa.ForeignKey("master_user.id", ondelete="SET NULL"), nullable=True),
        sa.Column("spbu_id", sa.Integer(), sa.ForeignKey("master_spbu.id", ondelete="SET NULL"), nullable=True),
        sa.Column("aksi", sa.String(30), nullable=False),
        sa.Column("modul", sa.String(30), nullable=False),
        sa.Column("object_id", sa.Integer(), nullable=True),
        sa.Column("detail", sa.JSON(), nullable=True),
        sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False),
        sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.func.now(), onupdate=sa.func.now(), nullable=False),
    )
    op.create_index("ix_audit_log_user_id", "audit_log", ["user_id"])
    op.create_index("ix_audit_log_spbu_id", "audit_log", ["spbu_id"])
    op.create_index("ix_audit_log_modul", "audit_log", ["modul"])


def downgrade() -> None:
    op.drop_index("ix_audit_log_modul", table_name="audit_log")
    op.drop_index("ix_audit_log_spbu_id", table_name="audit_log")
    op.drop_index("ix_audit_log_user_id", table_name="audit_log")
    op.drop_table("audit_log")