"""Central processing control + sync bookkeeping per installation.

Revision ID: 0026_central_processing_control
Revises: 0025_tenant_external_cnpj
"""
from alembic import op
import sqlalchemy as sa

revision = "0026_central_processing_control"
down_revision = "0025_tenant_external_cnpj"
branch_labels = None
depends_on = None


def upgrade():
    op.add_column("installations", sa.Column("processing_enabled", sa.Boolean(), nullable=False, server_default="true"))
    op.add_column("installations", sa.Column("sync_interval_seconds", sa.Integer(), nullable=False, server_default="1800"))
    op.add_column("installations", sa.Column("last_sync_at", sa.DateTime(timezone=True), nullable=True))
    op.add_column("installations", sa.Column("last_sync_changed", sa.Integer(), nullable=True))


def downgrade():
    for column in ("last_sync_changed", "last_sync_at", "sync_interval_seconds", "processing_enabled"):
        op.drop_column("installations", column)