// Status presets — quick-pick statuses for the profile Status Message field.
//
// A preset's `label` is the full status string (it may include a leading emoji);
// `clearAfter` is one of the CLEAR_AFTER_OPTIONS values used by ProfileStatus
// ('0' = never, 'today' = until midnight, or a milliseconds string), so applying
// a preset feeds the existing getMsFromOption path unchanged.

export type StatusPreset = {
  id: string;
  label: string;
  clearAfter: string;
};

const HOUR = String(60 * 60 * 1000);
const MIN30 = String(30 * 60 * 1000);
const HOUR4 = String(4 * 60 * 60 * 1000);
const DAY7 = String(7 * 24 * 60 * 60 * 1000);

// Built-in presets span gaming, social, and life — not just work — since Lotus is
// used mostly for gaming but for all use cases. Order groups related ones together.
export const BUILT_IN_STATUS_PRESETS: StatusPreset[] = [
  { id: 'builtin-gaming', label: '🎮 Gaming', clearAfter: HOUR4 },
  { id: 'builtin-party', label: '🎧 In a party', clearAfter: HOUR4 },
  { id: 'builtin-ranked', label: '🏆 Ranked grind', clearAfter: HOUR4 },
  { id: 'builtin-afk', label: '😴 AFK', clearAfter: MIN30 },
  { id: 'builtin-watching', label: '🍿 Watching', clearAfter: HOUR4 },
  { id: 'builtin-lunch', label: '🍽️ Lunch', clearAfter: MIN30 },
  { id: 'builtin-meeting', label: '🗓️ In a meeting', clearAfter: HOUR },
  { id: 'builtin-remote', label: '🏠 Working remotely', clearAfter: 'today' },
  { id: 'builtin-focusing', label: '🎯 Focusing', clearAfter: HOUR },
  { id: 'builtin-vacation', label: '🌴 On vacation', clearAfter: DAY7 },
  { id: 'builtin-sick', label: '🤒 Out sick', clearAfter: 'today' },
];

/** Normalize a label for de-dupe: trim + lowercase (emoji preserved). */
export function normalizeLabel(label: string): string {
  return label.trim().toLowerCase();
}

/** Stable-enough unique id for a custom preset (used as a React key). */
export function makePresetId(): string {
  return `preset-${Date.now().toString(36)}-${Math.random().toString(36).slice(2, 8)}`;
}

/**
 * Insert a preset at the front of the list, de-duped by normalized label so
 * re-saving the same status moves it to the front instead of duplicating, and
 * capped at `max`. Pure — returns a new array and never mutates the input.
 */
export function upsertPreset(list: StatusPreset[], preset: StatusPreset, max = 20): StatusPreset[] {
  const key = normalizeLabel(preset.label);
  const withoutDup = list.filter((p) => normalizeLabel(p.label) !== key);
  return [preset, ...withoutDup].slice(0, max);
}