-- Run against each project business database during the coordinated Server cutover.
-- Historical tasks are explicitly assigned to production; retain existing scopes.
BEGIN;
SET LOCAL lock_timeout = '3s';
SET LOCAL statement_timeout = '30s';

UPDATE workbench.operational_tasks
SET document = jsonb_set(document, '{execution_scope}', '"production"'::jsonb)
WHERE NOT (document ? 'execution_scope');

DO $$
BEGIN
    IF NOT EXISTS (
        SELECT 1 FROM pg_constraint
        WHERE conrelid = 'workbench.operational_tasks'::regclass
          AND conname = 'operational_tasks_execution_scope_required'
    ) THEN
        ALTER TABLE workbench.operational_tasks
            ADD CONSTRAINT operational_tasks_execution_scope_required CHECK (
                (jsonb_typeof(document->'execution_scope') = 'string'
                 AND length(btrim(document->>'execution_scope')) > 0) IS TRUE
            );
    END IF;
END $$;

COMMIT;