import { GlassSurface, Button, Input } from './ui';

export default function AdminCatalogPagination({
  pagination,
  hasMore,
  loadingMore,
  onLoadMore,
  onLimitChange
}) {
  const { page, limit, total, pages } = pagination;

  if (total === 0) return null;

  return (
    <GlassSurface tint="mid" rim="subtle" className="mt-4 p-4">
      <div className="flex flex-col sm:flex-row sm:items-center sm:justify-between gap-4">
        <div className="flex flex-wrap items-center gap-4">
          <span className="text-sm" style={{ color: 'var(--text-secondary)' }}>
            Showing {(page - 1) * limit + 1}–{Math.min(page * limit, total)} of {total.toLocaleString()}
          </span>
          <div className="flex items-center gap-2">
            <label className="text-sm" style={{ color: 'var(--text-secondary)' }}>Per page:</label>
            <select
              value={limit}
              onChange={(e) => onLimitChange(parseInt(e.target.value))}
              disabled={loadingMore}
              className="glass-input rounded-xl px-3 py-1.5 text-sm"
              style={{
                border: '1px solid var(--border)',
                color: 'var(--text-primary)',
                backgroundColor: 'var(--bg-tertiary)',
                appearance: 'none',
                backgroundImage: "url(\"data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e\")",
                backgroundPosition: 'right 0.5rem center',
                backgroundRepeat: 'no-repeat',
                backgroundSize: '1.5em 1.5em',
                paddingRight: '2rem',
                minWidth: '80px'
              }}
            >
              <option value="25">25</option>
              <option value="50">50</option>
              <option value="100">100</option>
              <option value="200">200</option>
            </select>
          </div>
        </div>

        <div className="flex items-center gap-2">
          <Button
            variant="secondary"
            size="sm"
            onClick={() => onLoadMore()}
            disabled={loadingMore || !hasMore}
            leadingIcon={loadingMore && (
              <span className="animate-spin inline-block h-4 w-4 border-2 border-current border-r-transparent rounded-full" />
            )}
          >
            {hasMore ? 'Load More' : 'End of Results'}
          </Button>

          {pages > 1 && (
            <>
              <Button
                variant="ghost"
                size="sm"
                onClick={() => onLimitChange(limit)} // placeholder - page nav handled by load more
                disabled={page === 1}
                leadingIcon={
                  <svg className="h-4 w-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                    <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M15 19l-7-7 7-7" />
                  </svg>
                }
              >
                Prev
              </Button>
              <span className="px-3 text-sm font-mono" style={{ color: 'var(--text-secondary)' }}>
                Page {page} of {pages}
              </span>
              <Button
                variant="ghost"
                size="sm"
                onClick={() => onLoadMore()}
                disabled={page === pages || loadingMore}
                trailingIcon={
                  <svg className="h-4 w-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                    <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M9 5l7 7-7 7" />
                  </svg>
                }
              >
                Next
              </Button>
            </>
          )}
        </div>
      </div>
    </GlassSurface>
  );
}