/** Calibrate AI Control persona presets — distinct LLM system prompt modes. */
export type AIPersonaId = 'aggressive' | 'silent' | 'passive' | 'persuasive' | 'balanced';

export const AI_PERSONA_IDS: AIPersonaId[] = [
  'aggressive',
  'silent',
  'passive',
  'persuasive',
  'balanced',
];

export const DEFAULT_AI_PERSONA: AIPersonaId = 'balanced';

export interface AIPersonaChip {
  id: AIPersonaId;
  label: string;
  helpField: string;
  color: string;
}

export const AI_PERSONA_CHIPS: AIPersonaChip[] = [
  {
    id: 'aggressive',
    label: 'Aggressive',
    helpField: 'ai_persona_aggressive',
    color: '#ff4466',
  },
  {
    id: 'silent',
    label: 'Silent',
    helpField: 'ai_persona_silent',
    color: '#6b8cff',
  },
  {
    id: 'passive',
    label: 'Passive',
    helpField: 'ai_persona_passive',
    color: '#88ccaa',
  },
  {
    id: 'persuasive',
    label: 'Persuasive',
    helpField: 'ai_persona_persuasive',
    color: '#e8a028',
  },
  {
    id: 'balanced',
    label: 'Balanced',
    helpField: 'ai_persona_balanced',
    color: '#00e8f5',
  },
];

export function normalizeAIPersona(value: string | undefined | null): AIPersonaId {
  const v = (value ?? '').trim().toLowerCase();
  if (AI_PERSONA_IDS.includes(v as AIPersonaId)) {
    return v as AIPersonaId;
  }
  return DEFAULT_AI_PERSONA;
}