supersam/src/pages/DashboardPage.jsx

import React from "react";
import { Navigate } from "react-router-dom";
import { DriverDeliveryPlanner } from "../components/driver/DriverDeliveryPlanner";
import { LogisticsReadinessBoard } from "../components/logistics/LogisticsReadinessBoard";
import { OrderDetailPanel } from "../components/orders/OrderDetailPanel";
import { OrdersTable } from "../components/orders/OrdersTable";
import { Button } from "../components/UI/Button";
import { Modal } from "../components/UI/Modal";
import { Panel } from "../components/UI/Panel";
import { ProductGuidePanel } from "../components/dashboard/ProductGuidePanel";
import { useAuth } from "../context/AuthContext";
import { useOrderGroups } from "../hooks/useOrderGroups";
import { AppShell } from "../layouts/AppShell";

const ROLE_SECTION = {
  manager: {
    key: "orders",
    label: "Группы",
    description: "Реестр групп доставки, поиск и просмотр карточки.",
  },
  logistician: {
    key: "logistics",
    label: "Логистика",
    description: "Группы доставки по готовности к уведомлению.",
  },
  driver: {
    key: "deliveries",
    label: "Мои доставки",
    description: "Группы доставки по датам и статусам.",
  },
};

export const DashboardPage = () => {
  const { user, signOut } = useAuth();
  const userRole = user?.role;
  const section = ROLE_SECTION[userRole] || ROLE_SECTION.manager;
  const [activeSection, setActiveSection] = React.useState(section.key);
  const [isGroupModalOpen, setIsGroupModalOpen] = React.useState(false);

  const {
    orderGroups,
    allOrderGroups,
    filteredOrderGroups,
    selectedOrderGroup,
    selectedOrderGroupId,
    setSelectedOrderGroupId,
    filters,
    setFilters,
    statusOptions,
    isLoading,
    loadError,
  } = useOrderGroups();

  React.useEffect(() => {
    setActiveSection(section.key);
  }, [section.key]);

  const openGroupModal = React.useCallback((groupId) => {
    setSelectedOrderGroupId(groupId);
    setIsGroupModalOpen(true);
  }, []);

  const navItems = [
    {
      key: section.key,
      label: section.label,
      description: section.description,
      badge: String(allOrderGroups.length || orderGroups.length || 0),
    },
  ];
  const guideSectionMeta = {
    key: "guide",
    label: "Справка",
    description: "Карта продукта, роли, сценарии и частые вопросы.",
  };
  const activeSectionMeta = activeSection === "guide" ? guideSectionMeta : navItems[0];
  const isGuideOpen = activeSection === "guide";

  if (!user) {
    return <Navigate to="/login" replace />;
  }

  const renderManagerWorkspace = () => (
    <div className="space-y-6 xl:space-y-8">
      <OrdersTable
        orderGroups={filteredOrderGroups}
        selectedOrderGroupId={selectedOrderGroupId}
        onOpenOrder={openGroupModal}
        filters={filters}
        setFilters={setFilters}
        statusOptions={statusOptions}
      />
    </div>
  );

  const renderLogisticsWorkspace = () => (
    <div className="space-y-6 xl:space-y-8">
      <LogisticsReadinessBoard orderGroups={allOrderGroups} onSelectSet={openGroupModal} />
    </div>
  );

  const renderDriverWorkspace = () => (
    <div className="space-y-6 xl:space-y-8">
      <DriverDeliveryPlanner
        orderGroups={allOrderGroups}
        onOpenOrder={openGroupModal}
      />
    </div>
  );

  const renderActiveSection = () => {
    if (activeSection === "guide") {
      return <ProductGuidePanel />;
    }

    if (userRole === "driver") {
      return renderDriverWorkspace();
    }

    if (userRole === "logistician") {
      return renderLogisticsWorkspace();
    }

    return renderManagerWorkspace();
  };

  return (
    <AppShell
      user={user}
      onSignOut={signOut}
      onOpenGuide={() => setActiveSection((current) => (current === "guide" ? section.key : "guide"))}
      isGuideOpen={isGuideOpen}
      navItems={navItems}
      activeSection={activeSection}
      onSectionChange={setActiveSection}
      sectionMeta={activeSectionMeta}
    >
      {isLoading ? (
        <Panel className="border border-dashed border-[var(--color-border)] bg-[var(--color-surface-strong)] p-4 text-sm text-[var(--color-text-muted)]">
          Загружаем данные...
        </Panel>
      ) : null}
      {loadError ? (
        <Panel className="border border-dashed border-[var(--color-danger)] bg-[var(--color-surface-strong)] p-4 text-sm text-[var(--color-danger)]">
          Не удалось загрузить данные. Обратитесь к администратору.
        </Panel>
      ) : null}

      {renderActiveSection()}

      <Modal isOpen={isGroupModalOpen} onClose={() => setIsGroupModalOpen(false)}>
        <div className="space-y-5">
          <div className="flex flex-wrap items-center justify-between gap-3">
            <div>
              <h3 className="text-xl font-semibold">Карточка группы доставки</h3>
              <p className="text-sm text-[var(--color-text-muted)]">Все данные из таблицы `order_groups`.</p>
            </div>
            <Button
              variant="ghost"
              onClick={() => {
                setIsGroupModalOpen(false);
              }}
            >
              Закрыть
            </Button>
          </div>
          <OrderDetailPanel order={selectedOrderGroup} />
        </div>
      </Modal>
    </AppShell>
  );
};