import type { AppointmentPurpose } from '@/types/appointment';

export const APPOINTMENT_PURPOSE_LABEL: Record<AppointmentPurpose, string> = {
  consultation: 'Consultation',
  filling: 'Filling',
  endo: 'Endo',
  visit: 'Visit',
  hygiene: 'Hygiene',
};

/** Background + border for blocks / legend (matches reference palette). */
export const APPOINTMENT_PURPOSE_STYLES: Record<AppointmentPurpose, string> = {
  consultation:
    'bg-purpose-consultation-bg border-purpose-consultation-border text-purpose-consultation-fg',
  filling: 'bg-purpose-filling-bg border-purpose-filling-border text-purpose-filling-fg',
  endo: 'bg-purpose-endo-bg border-purpose-endo-border text-purpose-endo-fg',
  visit: 'bg-purpose-visit-bg border-purpose-visit-border text-purpose-visit-fg',
  hygiene: 'bg-purpose-hygiene-bg border-purpose-hygiene-border text-purpose-hygiene-fg',
};

export function purposeStyle(purpose: string): string {
  const p = purpose as AppointmentPurpose;
  return APPOINTMENT_PURPOSE_STYLES[p] ?? 'bg-surface-elevated border-border text-text-secondary';
}

/** Trash icon — legend hues; `!` overrides global `.lucide { color: var(--color-icon) }`. */
export function purposeDeleteIconClass(purpose: string): string {
  const p = purpose as AppointmentPurpose;
  const map: Record<AppointmentPurpose, string> = {
    consultation: '!text-purpose-consultation-fg',
    filling: '!text-purpose-filling-fg',
    endo: '!text-purpose-endo-fg',
    visit: '!text-purpose-visit-fg',
    hygiene: '!text-purpose-hygiene-fg',
  };
  return map[p] ?? '!text-text-muted';
}

/** Small swatch for legend (background + border only). */
export const APPOINTMENT_PURPOSE_LEGEND_SWATCH: Record<AppointmentPurpose, string> = {
  consultation: 'bg-violet-500/85 border-violet-400/75',
  filling: 'bg-orange-500/85 border-orange-400/75',
  endo: 'bg-red-500/85 border-red-400/75',
  visit: 'bg-sky-500/85 border-sky-400/75',
  hygiene: 'bg-lime-500/80 border-lime-400/70',
};