bambuddy/frontend/src/components/PrintModal/PlateSelector.tsx

import { Layers, Check, AlertTriangle, Square, CheckSquare } from 'lucide-react';
import { useTranslation } from 'react-i18next';
import type { PlateSelectorProps } from './types';
import { formatDuration } from '../../utils/date';
import { withStreamToken } from '../../api/client';
import { getBedTypeInfo } from '../../utils/bedType';

/**
 * Plate selection grid for multi-plate 3MF files.
 * Shows thumbnails, names, objects, and print times for each plate.
 * In multi-select mode (add-to-queue), plates have checkboxes for selecting a subset.
 * In single-select mode (reprint/edit), only one plate can be selected at a time.
 */
export function PlateSelector({
  plates,
  isMultiPlate,
  selectedPlates,
  onToggle,
  onSelectAll,
  onDeselectAll,
  multiSelect,
}: PlateSelectorProps) {
  const { t } = useTranslation();

  // Only show for multi-plate files with multiple plates
  if (!isMultiPlate || plates.length <= 1) {
    return null;
  }

  const allSelected = selectedPlates.size === plates.length;

  return (
    <div className="mb-4">
      <div className="flex items-center gap-2 mb-2">
        <Layers className="w-4 h-4 text-bambu-gray" />
        <span className="text-sm text-bambu-gray">Select Plate{multiSelect ? 's' : ''} to Print</span>
        {selectedPlates.size === 0 && (
          <span className="text-xs text-orange-400 flex items-center gap-1">
            <AlertTriangle className="w-3 h-3" />
            Selection required
          </span>
        )}
        {multiSelect && onSelectAll && onDeselectAll && (
          <button
            type="button"
            onClick={allSelected ? onDeselectAll : onSelectAll}
            className={`ml-auto text-xs px-2 py-0.5 rounded-full border transition-colors ${
              allSelected
                ? 'border-bambu-green bg-bambu-green/10 text-bambu-green'
                : 'border-bambu-dark-tertiary text-bambu-gray hover:border-bambu-gray'
            }`}
          >
            {allSelected
              ? t('queue.deselectAll')
              : t('queue.selectAllPlates', { count: plates.length })}
          </button>
        )}
      </div>
      <div className="grid grid-cols-2 gap-2">
        {plates.map((plate) => {
          const isSelected = selectedPlates.has(plate.index);
          return (
            <button
              key={plate.index}
              type="button"
              onClick={() => onToggle(plate.index)}
              className={`flex items-center gap-2 p-2 rounded-lg border transition-colors text-left ${
                isSelected
                  ? 'border-bambu-green bg-bambu-green/10'
                  : 'border-bambu-dark-tertiary bg-bambu-dark hover:border-bambu-gray'
              }`}
            >
              {multiSelect && (
                isSelected
                  ? <CheckSquare className="w-4 h-4 text-bambu-green flex-shrink-0" />
                  : <Square className="w-4 h-4 text-bambu-gray flex-shrink-0" />
              )}
              {plate.has_thumbnail && plate.thumbnail_url != null ? (
                <img
                  src={withStreamToken(plate.thumbnail_url)}
                  alt={`Plate ${plate.index}`}
                  className="w-10 h-10 rounded object-cover bg-bambu-dark-tertiary"
                />
              ) : (
                <div className="w-10 h-10 rounded bg-bambu-dark-tertiary flex items-center justify-center">
                  <Layers className="w-5 h-5 text-bambu-gray" />
                </div>
              )}
              <div className="min-w-0 flex-1">
                <p className="text-sm text-white font-medium truncate">
                  {plate.name || `Plate ${plate.index}`}
                </p>
                <p className="text-xs text-bambu-gray truncate">
                  {plate.objects.length > 0
                    ? plate.objects.slice(0, 3).join(', ') +
                      (plate.objects.length > 3 ? '...' : '')
                    : `${plate.filaments.length} filament${plate.filaments.length !== 1 ? 's' : ''}`}
                  {plate.print_time_seconds != null ? ` • ${formatDuration(plate.print_time_seconds)}` : ''}
                </p>
                {(() => {
                  // Per-plate bed-type badge so multi-plate prints make the
                  // required plate explicit at scheduling time (#1281).
                  const bed = getBedTypeInfo(plate.bed_type);
                  if (!bed) return null;
                  return (
                    <p className="text-xs text-bambu-gray flex items-center gap-1 mt-0.5 truncate" title={bed.label}>
                      <img src={bed.icon} alt="" className="w-3.5 h-3.5 object-contain flex-shrink-0" />
                      <span className="truncate">{bed.label}</span>
                    </p>
                  );
                })()}
              </div>
              {!multiSelect && isSelected && (
                <Check className="w-4 h-4 text-bambu-green flex-shrink-0" />
              )}
            </button>
          );
        })}
      </div>
    </div>
  );
}