"use client";

import { DataTable } from "@/components/datatable/data-table";
import { PageHeader } from "@/components/ui/PageHeader";
import { Plus, RefreshCw } from "lucide-react";
import { useMemo, useCallback, memo } from "react";
import {
  InterestDividend,
  createInterestDividendColumns,
} from "@/components/datatable/listinterestdividend/columns";
import { useCashPage } from "@/hooks/useCashPage";
import { RecordModal, formatDisplay, formatNumeric } from "@/components/cash/RecordModal";

export default function ListInterestDividend() {
  const {
    data,
    loading: pageLoading,
    selectedRecord,
    showModal,
    loadData,
    handleView,
    closeModal,
    actionButtonClass,
    router,
  } = useCashPage<InterestDividend>({
    apiEndpoint: "/api/intrestdividend/list",
  });

  const interestColumns = useMemo(
    () =>
      createInterestDividendColumns({
        onView: handleView,
      }),
    [handleView]
  );

  const handleRedirect = useCallback(() => {
    router.push("/cash/interesttransaction/form");
  }, [router]);

  const isLoading = useMemo(() => pageLoading, [pageLoading]);

  const breadcrumbs = useMemo(
    () => [
      { label: "Home", href: "/" },
      { label: "Cash" },
      { label: "Interest & Dividend" },
    ],
    []
  );

  const handleEdit = useCallback(
    (record: InterestDividend) => {
      router.push(
        `/cash/interesttransaction/form?id=${encodeURIComponent(record.id ?? record.uid ?? "")}`
      );
    },
    [router]
  );

  return (
    <div className="container mx-auto px-4 mt-6">
      <PageHeader
        title="Interest & Dividend Transactions"
        description="Capture inbound yield distributions and keep ledgers synchronized."
        breadcrumbs={breadcrumbs}
        actions={
          <>
            <button
              onClick={handleRedirect}
              disabled={isLoading}
              className={actionButtonClass(isLoading)}
            >
              <Plus size={18} />
              {isLoading ? "Loading..." : "Add Transaction"}
            </button>
            <button
              onClick={loadData}
              disabled={isLoading}
              className={actionButtonClass(isLoading)}
            >
              <RefreshCw size={16} className={isLoading ? "animate-spin" : ""} />
              {isLoading ? "Refreshing..." : "Refresh"}
            </button>
          </>
        }
      />

      {/* Data Table */}
      <div className="rounded-lg">
        <DataTable columns={interestColumns} data={data} />
      </div>

      {showModal && selectedRecord && (
        <InterestDividendModal
          record={selectedRecord}
          onClose={closeModal}
          onEdit={() => handleEdit(selectedRecord)}
        />
      )}
    </div>
  );
}

const InterestDividendModal = memo(({
  record,
  onClose,
  onEdit,
}: {
  record: InterestDividend;
  onClose: () => void;
  onEdit: () => void;
}) => {
  const subtitle = useMemo(() => record.d_type || "—", [record.d_type]);

  const amountColor = useMemo(() => {
    const amountValue = record.amount;
    if (!amountValue) return "";
    const normalized = amountValue.replace(/,/g, "").trim();
    const parsed = Number.parseFloat(normalized);
    if (Number.isFinite(parsed)) {
      return parsed < 0 ? "text-red-600" : "text-green-600";
    }
    return "";
  }, [record.amount]);

  const metrics = useMemo(
    () => [
      {
        label: "Net Amount / Share",
        value: formatNumeric(record.price),
      },
      {
        label: "Total",
        value: formatNumeric(record.amount),
        colorClass: amountColor,
      },
      {
        label: "Quantity",
        value: formatNumeric(record.quantity),
      },
    ],
    [record.price, record.amount, record.quantity, amountColor]
  );

  const detailItems = useMemo(
    () => [
      { label: "Placement Date", value: formatDisplay(record.t_date) },
      { label: "Quantity", value: formatNumeric(record.quantity) },
      { label: "Transaction Type", value: formatDisplay(record.d_p) },
      { label: "Type", value: formatDisplay(record.d_type) },
      { label: "Interest Type", value: formatDisplay(record.md) },
      { label: "Transaction Ref #", value: formatDisplay(record.parent_id) },
    ],
    [record.t_date, record.quantity, record.d_p, record.d_type, record.md, record.parent_id]
  );

  return (
    <RecordModal
      record={record}
      onClose={onClose}
      onEdit={onEdit}
      title="Interest / dividend overview"
      subtitle={subtitle}
      metrics={metrics}
      detailItems={detailItems}
    />
  );
});

InterestDividendModal.displayName = "InterestDividendModal";