import {
  describeWorkflowTrigger as describeTriggerFromConfig,
  getWorkflowTriggerConfig,
} from '../../toolWidgets/workflowWidgetUtils';
import type { SuperagentWorkflow, SuperagentWorkflowStatus } from '../../types';

/**
 * Pure formatting/derivation helpers for the workflows ("Tasks") list. Kept out
 * of the panel component so the branching is unit-testable. The trigger summary
 * reuses the package's existing workflow-trigger describer (shared with the
 * create_or_update_workflow chat widget) rather than re-deriving cron/interval
 * humanization — one source of truth across the package.
 */

export function isWorkflowArchived(workflow: SuperagentWorkflow): boolean {
  return workflow.status === 'archived';
}

export function isWorkflowActive(workflow: SuperagentWorkflow): boolean {
  return workflow.status === 'active';
}

/** Status badge label. `inactive` reads as "Paused" (parity with the web row menu). */
export function formatWorkflowStatus(workflow: SuperagentWorkflow): string {
  const status = workflow.status as SuperagentWorkflowStatus;
  if (status === 'archived') return 'Archived';
  if (status === 'active') return 'Active';
  return 'Paused';
}

/** True when a workflow was auto-deactivated after repeated failures (UI hint). */
export function isDeactivatedByFailures(workflow: SuperagentWorkflow): boolean {
  return workflow.status === 'inactive' && workflow.status_reason === 'consecutive_failures';
}

/**
 * One-line trigger summary for a workflow row, or null when the trigger is
 * absent/unknown. Delegates to the shared describer so scheduled workflows get
 * humanized cron ("Daily at 9:00 AM") instead of a raw expression.
 */
export function describeWorkflowTrigger(workflow: SuperagentWorkflow): string | null {
  const resolved = getWorkflowTriggerConfig({ trigger: workflow.trigger ?? undefined });
  if (!resolved) return null;
  return describeTriggerFromConfig(resolved.type, resolved.config);
}

/** Newest-first: created date, falling back to last run. */
export function sortWorkflows(workflows: SuperagentWorkflow[]): SuperagentWorkflow[] {
  return [...workflows].sort((a, b) => getWorkflowTime(b) - getWorkflowTime(a));
}

export function getWorkflowTime(workflow: SuperagentWorkflow): number {
  const value = workflow.created_date ?? workflow.last_run_at;
  if (!value) return 0;
  const timestamp = Date.parse(value);
  return Number.isNaN(timestamp) ? 0 : timestamp;
}

export function formatWorkflowRuns(workflow: SuperagentWorkflow): string {
  const total = workflow.total_runs ?? 0;
  return total === 1 ? '1 run' : `${total} runs`;
}