import { mount } from "@vue/test-utils";
import { describe, it, expect, vi } from "vitest";
import SidebarLayout from "~/layouts/default/Sidebar.vue";
import { ref } from "vue";
import type * as SidebarUI from "~/components/ui/sidebar";

const { useSidebarMock } = vi.hoisted(() => ({
  useSidebarMock: vi.fn(),
}));

// Mock the UI components and hook
vi.mock("~/components/ui/sidebar", async (importOriginal) => {
  const actual = await importOriginal<typeof SidebarUI>();
  const { ref } = await import("vue");
  const MockComponent = {
    template: "<div><slot /></div>",
    inheritAttrs: false,
  };

  // Default implementation
  useSidebarMock.mockReturnValue({
    isMobile: ref(false),
    state: ref("expanded"),
    openMobile: ref(false),
    setOpenMobile: vi.fn(),
  });

  return {
    ...actual,
    Sidebar: MockComponent,
    SidebarContent: MockComponent,
    SidebarFooter: MockComponent,
    SidebarGroup: MockComponent,
    SidebarHeader: MockComponent,
    SidebarMenu: MockComponent,
    SidebarMenuItem: MockComponent,
    SidebarMenuButton: MockComponent,
    SidebarRail: MockComponent,
    SidebarMenuSub: MockComponent,
    SidebarMenuSubButton: MockComponent,
    SidebarMenuSubItem: MockComponent,
    useSidebar: useSidebarMock,
  };
});

// Mock other UI components to avoid rendering complexity
vi.mock("~/components/ui/dropdown-menu", () => {
  const MockComponent = { template: "<div><slot /></div>" };
  return {
    DropdownMenu: MockComponent,
    DropdownMenuContent: MockComponent,
    DropdownMenuGroup: MockComponent,
    DropdownMenuItem: MockComponent,
    DropdownMenuLabel: MockComponent,
    DropdownMenuSeparator: MockComponent,
    DropdownMenuTrigger: MockComponent,
  };
});

vi.mock("~/components/ui/collapsible", () => {
  const MockComponent = { template: "<div><slot /></div>" };
  return {
    Collapsible: MockComponent,
    CollapsibleContent: MockComponent,
    CollapsibleTrigger: MockComponent,
  };
});

vi.mock("~/components/ui/avatar", () => {
  const MockComponent = { template: "<div><slot /></div>" };
  return {
    Avatar: MockComponent,
    AvatarFallback: MockComponent,
    AvatarImage: MockComponent,
  };
});

vi.mock("@/components/ui/sheet", () => {
  const MockComponent = { template: "<div><slot /></div>" };
  return {
    Sheet: MockComponent,
    SheetContent: MockComponent,
  };
});

vi.mock("@/components/ui/sheet/SheetDescription.vue", () => ({
  default: { template: "<div><slot /></div>" },
}));
vi.mock("@/components/ui/sheet/SheetHeader.vue", () => ({
  default: { template: "<div><slot /></div>" },
}));
vi.mock("lucide-vue-next", () => {
  const MockIcon = { template: '<svg class="lucide-mock" />' };
  return {
    BadgeCheck: MockIcon,
    Bell: MockIcon,
    ChevronRight: MockIcon,
    ChevronsUpDown: MockIcon,
    CreditCard: MockIcon,
    BookOpen: MockIcon,
    HandCoins: MockIcon,
    LogOut: MockIcon,
    Settings2: MockIcon,
    Sparkles: MockIcon,
    SquareTerminal: MockIcon,
  };
});

describe("SidebarLayout", () => {
  it("renders the header correctly", () => {
    useSidebarMock.mockReturnValue({
      isMobile: ref(false),
      state: ref("expanded"),
      openMobile: ref(false),
      setOpenMobile: vi.fn(),
    });

    const wrapper = mount(SidebarLayout, {
      props: {
        collapsible: "icon",
      },
    });
    expect(wrapper.text()).toContain("Glowing Fiesta");
    expect(wrapper.text()).toContain("v1.0.0");
  });

  it("renders navigation groups", () => {
    const wrapper = mount(SidebarLayout);
    const text = wrapper.text();
    expect(text).toContain("Playground");
    expect(text).toContain("Documentation");
    expect(text).toContain("Settings");
  });

  it("renders user information", () => {
    const wrapper = mount(SidebarLayout);
    expect(wrapper.text()).toContain("Liviu");
    expect(wrapper.text()).toContain("x.liviu@gmail.com");
  });

  it("renders sub-items in navigation", () => {
    const wrapper = mount(SidebarLayout);
    const text = wrapper.text();
    // Checking sub-items of Playground
    expect(text).toContain("History");
    expect(text).toContain("Starred");
    // Checking sub-items of Documentation
    expect(text).toContain("Introduction");
    expect(text).toContain("Get Started");
  });

  it("does not render icon if item.icon is missing", () => {
    const wrapper = mount(SidebarLayout, {
      props: {
        navItems: [
          {
            title: "No Icon Item",
            url: "#",
            items: [],
          },
        ],
      },
    });

    expect(wrapper.text()).toContain("No Icon Item");
    expect(wrapper.find('[data-testid="sidebar-icon"]').exists()).toBe(false);
  });

  it("renders correctly in mobile view", () => {
    useSidebarMock.mockReturnValue({
      isMobile: ref(true),
      state: ref("expanded"),
      openMobile: ref(true),
      setOpenMobile: vi.fn(),
    });

    const wrapper = mount(SidebarLayout);

    // When isMobile is true, it renders a Sheet.
    // Since we mocked Sheet components as simple divs with slots, the content should still be present.
    // However, the structure is different.
    // We can verify that the content is still rendered (passed through the slot).
    const text = wrapper.text();
    expect(text).toContain("Glowing Fiesta");
    expect(text).toContain("Liviu");

    // Check specific specific mock interaction if needed, or just that it doesn't crash
    // and renders the menu items.
    expect(text).toContain("Playground");
  });
});