"use client";

import { useMemo, useState } from "react";
import { PageHeader, DataTable, EmptyState, Input } from "@/components/ds";
import { Search } from "lucide-react";
import { HospitalityBreadcrumbs } from "@/modules/hospitality/components/HospitalityBreadcrumbs";

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

export function HospitalityTablePage({
  title,
  description,
  breadcrumb,
  columns,
  rows,
  empty,
  actions,
  searchPlaceholder = "جستجو…",
  filterFn,
  toolbar,
}: {
  title: string;
  description?: string;
  breadcrumb?: string;
  columns: HospitalityTableColumn[];
  rows: Record<string, unknown>[];
  empty?: React.ReactNode;
  actions?: React.ReactNode;
  searchPlaceholder?: string;
  filterFn?: (row: Record<string, unknown>, query: string) => boolean;
  toolbar?: React.ReactNode;
}) {
  const [query, setQuery] = useState("");

  const filtered = useMemo(() => {
    const q = query.trim().toLowerCase();
    if (!q) return rows;
    if (filterFn) return rows.filter((r) => filterFn(r, q));
    return rows.filter((r) =>
      columns.some((c) => {
        if (c.searchable === false) return false;
        const val = r[c.key];
        return val != null && String(val).toLowerCase().includes(q);
      })
    );
  }, [rows, query, columns, filterFn]);

  return (
    <div>
      {breadcrumb ? <HospitalityBreadcrumbs current={breadcrumb} /> : null}
      <PageHeader title={title} description={description} actions={actions} />
      <div className="mb-4 flex flex-wrap items-center gap-3">
        <div className="relative max-w-md flex-1">
          <Search className="pointer-events-none absolute right-3 top-1/2 h-4 w-4 -translate-y-1/2 text-[var(--muted)]" />
          <Input
            value={query}
            onChange={(e) => setQuery(e.target.value)}
            placeholder={searchPlaceholder}
            className="pr-10"
            aria-label="جستجو"
          />
        </div>
        {toolbar}
      </div>
      <DataTable
        columns={columns}
        rows={filtered}
        empty={empty ?? <EmptyState title="موردی یافت نشد" />}
      />
    </div>
  );
}