TorbatYar/frontend/modules/delivery/design-system/DeliveryTablePage.tsx

"use client";

import { useMemo, useState } from "react";
import { PageHeader, DataTable, EmptyState, Input, Pagination, Skeleton } from "@/components/ds";
import { Search } from "lucide-react";
import { DeliveryBreadcrumbs } from "@/modules/delivery/components/DeliveryBreadcrumbs";

export type DeliveryTableColumn = {
  key: string;
  header: string;
  className?: string;
  render?: (row: Record<string, unknown>) => React.ReactNode;
  searchable?: boolean;
  sortable?: boolean;
  defaultVisible?: boolean;
};

export function DeliveryTablePage({
  title,
  description,
  breadcrumb,
  columns,
  rows,
  empty,
  actions,
  searchPlaceholder = "جستجو…",
  filterFn,
  toolbar,
  page,
  pageSize,
  onPageChange,
  selectedIds,
  onSelectionChange,
  bulkActions,
  loading,
}: {
  title: string;
  description?: string;
  breadcrumb?: string;
  columns: DeliveryTableColumn[];
  rows: Record<string, unknown>[];
  empty?: React.ReactNode;
  actions?: React.ReactNode;
  searchPlaceholder?: string;
  filterFn?: (row: Record<string, unknown>, query: string) => boolean;
  toolbar?: React.ReactNode;
  page?: number;
  pageSize?: number;
  onPageChange?: (page: number) => void;
  selectedIds?: Set<string>;
  onSelectionChange?: (ids: Set<string>) => void;
  bulkActions?: React.ReactNode;
  loading?: boolean;
}) {
  const [query, setQuery] = useState("");
  const [sortKey, setSortKey] = useState<string | null>(null);
  const [sortDir, setSortDir] = useState<"asc" | "desc">("asc");

  const visibleColumns = columns;

  const filtered = useMemo(() => {
    let data = rows;
    const q = query.trim().toLowerCase();
    if (q) {
      data = filterFn
        ? data.filter((r) => filterFn(r, q))
        : data.filter((r) =>
            visibleColumns.some((c) => {
              if (c.searchable === false) return false;
              const val = r[c.key];
              return val != null && String(val).toLowerCase().includes(q);
            })
          );
    }
    if (sortKey) {
      data = [...data].sort((a, b) => {
        const av = a[sortKey];
        const bv = b[sortKey];
        const cmp = String(av ?? "").localeCompare(String(bv ?? ""), "fa");
        return sortDir === "asc" ? cmp : -cmp;
      });
    }
    return data;
  }, [rows, query, visibleColumns, filterFn, sortKey, sortDir]);

  const paged = useMemo(() => {
    if (!pageSize || !page) return filtered;
    const start = (page - 1) * pageSize;
    return filtered.slice(start, start + pageSize);
  }, [filtered, page, pageSize]);

  const totalPages = pageSize ? Math.max(1, Math.ceil(filtered.length / pageSize)) : 1;

  if (loading) {
    return (
      <div className="space-y-4">
        <Skeleton className="h-8 w-64" />
        <Skeleton className="h-64 w-full" />
      </div>
    );
  }

  return (
    <div className="space-y-4">
      {breadcrumb ? <DeliveryBreadcrumbs current={breadcrumb} /> : null}
      <PageHeader title={title} description={description} actions={actions} />
      <div className="flex flex-col gap-3 sm:flex-row sm:items-center sm:justify-between">
        <div className="relative max-w-sm flex-1">
          <Search className="absolute right-3 top-1/2 h-4 w-4 -translate-y-1/2 text-[var(--muted)]" />
          <Input
            className="pr-9"
            placeholder={searchPlaceholder}
            value={query}
            onChange={(e) => setQuery(e.target.value)}
          />
        </div>
        {toolbar}
      </div>
      {selectedIds && selectedIds.size > 0 && bulkActions ? (
        <div className="flex items-center gap-2 rounded-xl border border-[var(--border)] bg-[var(--delivery-accent-soft)] px-4 py-2 text-sm">
          {selectedIds.size} مورد انتخاب شده
          {bulkActions}
        </div>
      ) : null}
      {paged.length === 0 ? (
        empty ?? <EmptyState />
      ) : (
        <>
          <DataTable
            columns={visibleColumns.map((c) => ({
              key: c.key,
              header: c.header,
              className: c.className,
              render: c.render
                ? (row: Record<string, unknown>) => c.render!(row)
                : undefined,
            }))}
            rows={paged}
          />
          {pageSize && page && onPageChange ? (
            <Pagination
              page={page}
              pageSize={pageSize}
              total={filtered.length}
              onPageChange={onPageChange}
            />
          ) : null}
        </>
      )}
    </div>
  );
}