// ─────────────────────────────────────────────────────────────────────────────
// features/assistant/data/mock.ts
//
// All mock data for the Assistant feature lives here.
// To connect to a real AI backend, replace fetchAssistantConfig with an actual
// HTTP call — the hook and component contract stays identical.
// ─────────────────────────────────────────────────────────────────────────────

import i18n from '../../../i18n';

// ── Types ─────────────────────────────────────────────────────────────────────

export interface AssistantSuggestion {
  id: string;
  text: string;
}

export interface AssistantConfig {
  suggestions: AssistantSuggestion[];
  richSuggestions: AssistantSuggestion[];
  feedbackOptions: string[];
}

// ── Mock API function ─────────────────────────────────────────────────────────

export async function fetchAssistantConfig(): Promise<AssistantConfig> {
  // Replace with: return fetch('/api/assistant/config').then(r => r.json());
  await new Promise(resolve => setTimeout(resolve, 150));

  const t = (key: string) => i18n.t(key);

  return {
    suggestions: [
      { id: '1', text: t('assistant.suggestions.whatCanIAsk') },
      { id: '2', text: t('assistant.suggestions.whatDoYouDo') },
      { id: '3', text: t('assistant.suggestions.whichProjects') },
      { id: '4', text: t('assistant.suggestions.nextProject') },
    ],
    richSuggestions: [
      { id: 'rich-1', text: t('assistant.richSuggestions.viewPerformance') },
      { id: 'rich-2', text: t('assistant.richSuggestions.generateReport') },
      { id: 'rich-3', text: t('assistant.richSuggestions.createDocument') },
      { id: 'rich-4', text: t('assistant.richSuggestions.generatePodcast') },
    ],
    feedbackOptions: [
      t('assistant.feedback.notWhatIWanted'),
      t('assistant.feedback.incorrectInfo'),
      t('assistant.feedback.incompleteAnswer'),
    ],
  };
}

// ── Static fallback factories ─────────────────────────────────────────────────
// Used as fallbacks while useAssistantConfig() is loading.
// These are FUNCTIONS (not constants) so i18n.t() is called at invocation time,
// ensuring they always return strings in the currently active language.
// Using a frozen `const` array here would evaluate i18n.t() once at module load
// time and permanently freeze the strings in the initial language.

export function getMockRichSuggestions(): AssistantSuggestion[] {
  return [
    { id: 'rich-1', text: i18n.t('assistant.richSuggestions.viewPerformance') },
    { id: 'rich-2', text: i18n.t('assistant.richSuggestions.generateReport') },
    { id: 'rich-3', text: i18n.t('assistant.richSuggestions.createDocument') },
    { id: 'rich-4', text: i18n.t('assistant.richSuggestions.generatePodcast') },
  ];
}

export function getMockFeedbackOptions(): string[] {
  return [
    i18n.t('assistant.feedback.notWhatIWanted'),
    i18n.t('assistant.feedback.incorrectInfo'),
    i18n.t('assistant.feedback.incompleteAnswer'),
  ];
}