import { RootState } from "@/app/store";
import {
  createEventHandlers,
  EventHandlersProps,
} from "@/components/Calendar/handlers/eventHandlers";
import { EditModeDialog } from "@/components/Event/EditModeDialog";
import * as eventThunks from "@/features/Calendars/services";
import * as EventApi from "@/features/Events/EventApi";
import EventPreviewModal from "@/features/Events/EventDisplayPreview";
import EventUpdateModal from "@/features/Events/EventUpdateModal";
import { act, fireEvent, screen, waitFor } from "@testing-library/react";
import preview from "jest-preview";
import { renderWithProviders } from "../../utils/Renderwithproviders";

jest.mock("@/components/Event/utils/eventUtils", () => {
  const actual = jest.requireActual("@/components/Event/utils/eventUtils");
  return {
    ...actual,
    refreshCalendars: jest.fn(() => Promise.resolve()),
    refreshSingularCalendar: jest.fn(() => Promise.resolve()),
  };
});
const mockOnClose = jest.fn();
const day = new Date("2025-03-15T10:00:00Z");

const basePreloadedState = {
  user: {
    userData: {
      sub: "test",
      email: "test@test.com",
      sid: "aiYbWZSk2g0F+LrQeD7Dg4QcUMR8R/zTZdZBiA7N6Ro",
      openpaasId: "667037022b752d0026472254",
    },
    organiserData: {
      cn: "test",
      cal_address: "test@test.com",
    },
  },
  calendars: {
    list: {
      "667037022b752d0026472254/cal1": {
        id: "667037022b752d0026472254/cal1",
        name: "Calendar",
        color: "#FF0000",
        events: {
          "recurring-base/20250315T100000": {
            uid: "recurring-base/20250315T100000",
            title: "Recurring Event Instance",
            calId: "667037022b752d0026472254/cal1",
            start: day.toISOString(),
            end: new Date("2025-03-15T11:00:00Z").toISOString(),
            organizer: { cn: "test", cal_address: "test@test.com" },
            recurrenceId: "20250315T100000",
            repetition: { freq: "weekly", occurrences: 4, interval: 1 },
            timezone: "UTC",
            URL: "/calendars/667037022b752d0026472254/cal1/recurring-base.ics",
            attendee: [
              {
                cn: "test",
                cal_address: "test@test.com",
                partstat: "NEEDS-ACTION",
                rsvp: "TRUE",
                role: "REQ-PARTICIPANT",
                cutype: "INDIVIDUAL",
              },
              {
                cn: "John",
                cal_address: "john@test.com",
                partstat: "NEEDS-ACTION",
                rsvp: "TRUE",
                role: "REQ-PARTICIPANT",
                cutype: "INDIVIDUAL",
              },
            ],
          },
          "recurring-base/20250322T100000": {
            uid: "recurring-base/20250322T100000",
            title: "Recurring Event Instance",
            calId: "667037022b752d0026472254/cal1",
            start: new Date("2025-03-22T10:00:00Z").toISOString(),
            end: new Date("2025-03-22T11:00:00Z").toISOString(),
            organizer: { cn: "test", cal_address: "test@test.com" },
            recurrenceId: "20250322T100000",
            timezone: "UTC",
            URL: "/calendars/667037022b752d0026472254/cal1/recurring-base.ics",
            attendee: [
              {
                cn: "test",
                cal_address: "test@test.com",
                partstat: "NEEDS-ACTION",
                rsvp: "TRUE",
                role: "REQ-PARTICIPANT",
                cutype: "INDIVIDUAL",
              },
            ],
          },
        },
        ownerEmails: ["test@test.com"],
      },
    },
    pending: false,
    templist: {},
  },
} as unknown as RootState;

describe("EditModeDialog Component", () => {
  beforeEach(() => {
    jest.clearAllMocks();
  });
  it("renders dialog when type is 'edit'", async () => {
    const mockSetOpen = jest.fn();
    const mockEventAction = jest.fn();
    await act(async () =>
      renderWithProviders(
        <EditModeDialog
          type="edit"
          setOpen={mockSetOpen}
          event={
            basePreloadedState.calendars.list["667037022b752d0026472254/cal1"]
              .events["recurring-base/20250315T100000"]
          }
          eventAction={mockEventAction}
        />,
        basePreloadedState
      )
    );

    expect(
      screen.getByText("editModeDialog.updateRecurrentEvent")
    ).toBeInTheDocument();
    expect(screen.getByText("editModeDialog.thisEvent")).toBeInTheDocument();
    expect(screen.getByText("editModeDialog.allEvents")).toBeInTheDocument();
  });

  it("renders dialog when type is 'attendance'", async () => {
    const mockSetOpen = jest.fn();
    const mockEventAction = jest.fn();
    await act(async () =>
      renderWithProviders(
        <EditModeDialog
          type="attendance"
          setOpen={mockSetOpen}
          event={
            basePreloadedState.calendars.list["667037022b752d0026472254/cal1"]
              .events["recurring-base/20250315T100000"]
          }
          eventAction={mockEventAction}
        />,
        basePreloadedState
      )
    );

    expect(
      screen.getByText("editModeDialog.updateParticipationStatus")
    ).toBeInTheDocument();
  });

  it("calls eventAction with 'solo' when solo option is selected and Ok clicked", async () => {
    const mockSetOpen = jest.fn();
    const mockEventAction = jest.fn();

    await act(async () =>
      renderWithProviders(
        <EditModeDialog
          type="edit"
          setOpen={mockSetOpen}
          event={
            basePreloadedState.calendars.list["667037022b752d0026472254/cal1"]
              .events["recurring-base/20250315T100000"]
          }
          eventAction={mockEventAction}
        />,
        basePreloadedState
      )
    );
    await act(async () => {
      fireEvent.click(screen.getByLabelText("editModeDialog.thisEvent"));
      fireEvent.click(screen.getByRole("button", { name: "common.ok" }));
    });

    await waitFor(() => {
      expect(mockEventAction).toHaveBeenCalledWith("solo");
      expect(mockSetOpen).toHaveBeenCalledWith(null);
    });
  });

  it("calls eventAction with 'all' when all option is selected and Ok clicked", async () => {
    const mockSetOpen = jest.fn();
    const mockEventAction = jest.fn();

    await act(async () =>
      renderWithProviders(
        <EditModeDialog
          type="edit"
          setOpen={mockSetOpen}
          event={
            basePreloadedState.calendars.list["667037022b752d0026472254/cal1"]
              .events["recurring-base/20250315T100000"]
          }
          eventAction={mockEventAction}
        />,
        basePreloadedState
      )
    );

    fireEvent.click(screen.getByLabelText("editModeDialog.allEvents"));
    fireEvent.click(screen.getByRole("button", { name: /Ok/i }));

    await waitFor(() => {
      expect(mockEventAction).toHaveBeenCalledWith("all");
      expect(mockSetOpen).toHaveBeenCalledWith(null);
    });
  });

  it("calls setOpen with null when Cancel is clicked", async () => {
    const mockSetOpen = jest.fn();
    const mockEventAction = jest.fn();

    await act(async () =>
      renderWithProviders(
        <EditModeDialog
          type="edit"
          setOpen={mockSetOpen}
          event={
            basePreloadedState.calendars.list["667037022b752d0026472254/cal1"]
              .events["recurring-base/20250315T100000"]
          }
          eventAction={mockEventAction}
        />,
        basePreloadedState
      )
    );

    fireEvent.click(screen.getByText("common.cancel"));

    await waitFor(() => {
      expect(mockSetOpen).toHaveBeenCalledWith(null);
      expect(mockEventAction).not.toHaveBeenCalled();
    });
  });
});

describe("EventPreviewModal - Recurring Event Interactions", () => {
  beforeEach(() => {
    jest.clearAllMocks();
  });
  it("shows EditModeDialog when editing a recurring event", async () => {
    jest.spyOn(eventThunks, "getEventAsync").mockImplementation((payload) => {
      return () =>
        Promise.resolve({
          calId: payload.calId,
          event:
            basePreloadedState.calendars.list["667037022b752d0026472254/cal1"]
              .events["recurring-base/20250315T100000"],
        }) as any;
    });
    await act(async () =>
      renderWithProviders(
        <EventPreviewModal
          open={true}
          onClose={mockOnClose}
          calId={"667037022b752d0026472254/cal1"}
          eventId={"recurring-base/20250315T100000"}
        />,
        basePreloadedState
      )
    );

    fireEvent.click(screen.getByTestId("EditIcon"));

    await waitFor(() => {
      expect(
        screen.getByText("editModeDialog.updateRecurrentEvent")
      ).toBeInTheDocument();
    });
  });

  it("shows EditModeDialog when deleting a recurring event", async () => {
    await act(async () =>
      renderWithProviders(
        <EventPreviewModal
          open={true}
          onClose={mockOnClose}
          calId={"667037022b752d0026472254/cal1"}
          eventId={"recurring-base/20250315T100000"}
        />,
        basePreloadedState
      )
    );

    fireEvent.click(screen.getByTestId("MoreVertIcon"));
    fireEvent.click(
      screen.getByRole("menuitem", { name: "eventPreview.deleteEvent" })
    );

    await waitFor(() => {
      expect(
        screen.getByText("editModeDialog.deleteRecurrentEvent")
      ).toBeInTheDocument();
    });
  });

  it("shows EditModeDialog when RSVP to a recurring event", async () => {
    await act(async () =>
      renderWithProviders(
        <EventPreviewModal
          open={true}
          onClose={mockOnClose}
          calId={"667037022b752d0026472254/cal1"}
          eventId={"recurring-base/20250315T100000"}
        />,
        basePreloadedState
      )
    );

    fireEvent.click(
      screen.getByRole("button", { name: "eventPreview.ACCEPTED" })
    );

    await waitFor(() => {
      expect(
        screen.getByText("editModeDialog.updateParticipationStatus")
      ).toBeInTheDocument();
    });
  });

  it("does not show EditModeDialog for non-recurring events", async () => {
    const nonRecurringState = {
      ...basePreloadedState,
      calendars: {
        ...basePreloadedState.calendars,
        list: {
          "667037022b752d0026472254/cal1": {
            ...basePreloadedState.calendars.list[
              "667037022b752d0026472254/cal1"
            ],
            events: {
              "single-event": {
                uid: "single-event",
                title: "Single Event",
                calId: "667037022b752d0026472254/cal1",
                start: day.toISOString(),
                end: new Date("2025-03-15T11:00:00Z").toISOString(),
                organizer: { cn: "test", cal_address: "test@test.com" },
                timezone: "UTC",
                URL: "/calendars/667037022b752d0026472254/cal1/single-event.ics",
                attendee: [],
              },
            },
          },
        },
      },
    };

    const spy = jest
      .spyOn(eventThunks, "deleteEventAsync")
      .mockImplementation((payload) => {
        return () => Promise.resolve(payload) as any;
      });
    await act(async () =>
      renderWithProviders(
        <EventPreviewModal
          open={true}
          onClose={mockOnClose}
          calId={"667037022b752d0026472254/cal1"}
          eventId={"single-event"}
        />,
        nonRecurringState
      )
    );

    fireEvent.click(screen.getByTestId("MoreVertIcon"));
    fireEvent.click(
      screen.getByRole("menuitem", { name: "eventPreview.deleteEvent" })
    );

    await waitFor(() => {
      expect(spy).toHaveBeenCalled();
      expect(mockOnClose).toHaveBeenCalled();
    });

    expect(
      screen.queryByText("editModeDialog.deleteRecurrentEvent")
    ).not.toBeInTheDocument();
  });
});

describe("Delete Recurring Event Instance", () => {
  beforeEach(() => {
    jest.clearAllMocks();
  });
  it("calls deleteEventInstanceAsync when deleting single instance", async () => {
    const spy = jest
      .spyOn(eventThunks, "deleteEventInstanceAsync")
      .mockImplementation((payload) => {
        return () => Promise.resolve(payload) as any;
      });

    await act(async () =>
      renderWithProviders(
        <EventPreviewModal
          open={true}
          onClose={mockOnClose}
          calId={"667037022b752d0026472254/cal1"}
          eventId={"recurring-base/20250315T100000"}
        />,
        basePreloadedState
      )
    );

    fireEvent.click(screen.getByTestId("MoreVertIcon"));
    fireEvent.click(
      screen.getByRole("menuitem", { name: "eventPreview.deleteEvent" })
    );

    await waitFor(() => {
      expect(
        screen.getByText("editModeDialog.deleteRecurrentEvent")
      ).toBeInTheDocument();
    });

    fireEvent.click(screen.getByLabelText("editModeDialog.thisEvent"));
    fireEvent.click(screen.getByRole("button", { name: /Ok/i }));

    await waitFor(() => {
      expect(spy).toHaveBeenCalled();
    });

    const receivedPayload = spy.mock.calls[0][0];
    expect(receivedPayload.event.uid).toBe("recurring-base/20250315T100000");
  });

  it("calls deleteEventAsync when deleting all instances", async () => {
    jest.spyOn(EventApi, "getEvent").mockResolvedValue({
      ...basePreloadedState.calendars.list["667037022b752d0026472254/cal1"]
        .events["recurring-base/20250315T100000"],
      uid: "recurring-base",
    } as any);

    const spy = jest
      .spyOn(eventThunks, "deleteEventAsync")
      .mockImplementation((payload) => {
        return () => Promise.resolve(payload) as any;
      });

    await act(async () =>
      renderWithProviders(
        <EventPreviewModal
          open={true}
          onClose={mockOnClose}
          calId={"667037022b752d0026472254/cal1"}
          eventId={"recurring-base/20250315T100000"}
        />,
        basePreloadedState
      )
    );

    fireEvent.click(screen.getByTestId("MoreVertIcon"));
    fireEvent.click(
      screen.getByRole("menuitem", { name: "eventPreview.deleteEvent" })
    );

    await waitFor(() => {
      expect(
        screen.getByText("editModeDialog.deleteRecurrentEvent")
      ).toBeInTheDocument();
    });

    fireEvent.click(screen.getByLabelText("editModeDialog.allEvents"));
    fireEvent.click(screen.getByRole("button", { name: /Ok/i }));

    await waitFor(() => {
      expect(spy).toHaveBeenCalled();
    });

    const receivedPayload = spy.mock.calls[0][0];
    expect(receivedPayload.eventId).toBe("recurring-base/20250315T100000");
  });
});

describe("RSVP to Recurring Event", () => {
  beforeEach(() => {
    jest.clearAllMocks();
  });
  it("calls updateEventInstanceAsync when accepting single instance", async () => {
    const spy = jest
      .spyOn(eventThunks, "updateEventInstanceAsync")
      .mockImplementation((payload) => {
        const promise = Promise.resolve(payload);
        (promise as any).unwrap = () => promise;
        return () => promise as any;
      });

    await act(async () =>
      renderWithProviders(
        <EventPreviewModal
          open={true}
          onClose={mockOnClose}
          calId={"667037022b752d0026472254/cal1"}
          eventId={"recurring-base/20250315T100000"}
        />,
        basePreloadedState
      )
    );

    fireEvent.click(
      screen.getByRole("button", { name: "eventPreview.ACCEPTED" })
    );

    await waitFor(() => {
      expect(
        screen.getByText("editModeDialog.updateParticipationStatus")
      ).toBeInTheDocument();
    });

    fireEvent.click(screen.getByLabelText("editModeDialog.thisEvent"));
    fireEvent.click(screen.getByRole("button", { name: /Ok/i }));

    await waitFor(() => {
      expect(spy).toHaveBeenCalled();
    });

    const updatedEvent = spy.mock.calls[0][0].event;
    expect(updatedEvent.attendee[0].partstat).toBe("ACCEPTED");
  });

  it("calls updateSeriesPartstat when accepting all instances", async () => {
    const spy = jest
      .spyOn(EventApi, "updateSeriesPartstat")
      .mockResolvedValue({} as any);

    await act(async () =>
      renderWithProviders(
        <EventPreviewModal
          open={true}
          onClose={mockOnClose}
          calId={"667037022b752d0026472254/cal1"}
          eventId={"recurring-base/20250315T100000"}
        />,
        basePreloadedState
      )
    );

    fireEvent.click(
      screen.getByRole("button", { name: "eventPreview.ACCEPTED" })
    );

    await waitFor(() => {
      expect(
        screen.getByText("editModeDialog.updateParticipationStatus")
      ).toBeInTheDocument();
    });

    fireEvent.click(screen.getByLabelText("editModeDialog.allEvents"));
    fireEvent.click(screen.getByRole("button", { name: "common.ok" }));

    await waitFor(() => {
      expect(spy).toHaveBeenCalled();
    });

    const callArgs = spy.mock.calls[0];
    expect(callArgs[0].uid).toBe("recurring-base/20250315T100000");
    expect(callArgs[1]).toBe("test@test.com");
    expect(callArgs[2]).toBe("ACCEPTED");
  });
});

describe("Edit Recurring Event in Full Display", () => {
  beforeEach(() => {
    jest.clearAllMocks();
  });
  it("renders event with recurrenceId in URL", async () => {
    await act(async () =>
      renderWithProviders(
        <EventUpdateModal
          open={true}
          onClose={mockOnClose}
          calId={"667037022b752d0026472254/cal1"}
          eventId={"recurring-base/20250315T100000"}
        />,
        basePreloadedState
      )
    );

    expect(
      screen.getByDisplayValue("Recurring Event Instance")
    ).toBeInTheDocument();
  });

  it("calls updateEventInstanceAsync when saving single instance with typeOfAction='solo'", async () => {
    jest.spyOn(EventApi, "getEvent").mockResolvedValue({
      ...basePreloadedState.calendars.list["667037022b752d0026472254/cal1"]
        .events["recurring-base/20250315T100000"],
    } as any);
    const spy = jest
      .spyOn(eventThunks, "updateEventInstanceAsync")
      .mockImplementation((payload) => {
        return () => {
          const promise = Promise.resolve();
          (promise as any).unwrap = () => promise;
          return promise as any;
        };
      });

    await act(async () =>
      renderWithProviders(
        <EventUpdateModal
          open={true}
          onClose={mockOnClose}
          calId={"667037022b752d0026472254/cal1"}
          eventId={"recurring-base/20250315T100000"}
          typeOfAction="solo"
        />,
        basePreloadedState
      )
    );

    const titleField = screen.getByLabelText("event.form.title");
    fireEvent.change(titleField, {
      target: { value: "Updated Single Instance" },
    });

    // Click Save
    fireEvent.click(screen.getByText("actions.save"));

    await waitFor(() => {
      expect(spy).toHaveBeenCalled();
    });

    const updatedEvent = spy.mock.calls[0][0].event;
    expect(updatedEvent.title).toBe("Updated Single Instance");
    expect(updatedEvent.recurrenceId).toBe("20250315T100000");
  });

  it("calls updateSeriesAsync when saving all instances with typeOfAction='all'", async () => {
    const getEventSpy = jest.spyOn(EventApi, "getEvent").mockResolvedValue({
      ...basePreloadedState.calendars.list["667037022b752d0026472254/cal1"]
        .events["recurring-base/20250315T100000"],
    } as any);

    const spy = jest
      .spyOn(eventThunks, "updateSeriesAsync")
      .mockImplementation((payload) => {
        return () => {
          const promise = Promise.resolve();
          (promise as any).unwrap = () => promise;
          return promise as any;
        };
      });

    await act(async () =>
      renderWithProviders(
        <EventUpdateModal
          open={true}
          onClose={mockOnClose}
          calId={"667037022b752d0026472254/cal1"}
          eventId={"recurring-base/20250315T100000"}
          typeOfAction="all"
        />,
        basePreloadedState
      )
    );

    await waitFor(() => {
      expect(getEventSpy).toHaveBeenCalled();
    });

    const titleField = screen.getByDisplayValue("Recurring Event Instance");
    fireEvent.change(titleField, {
      target: { value: "Updated All Instances" },
    });

    fireEvent.click(screen.getByRole("button", { name: "actions.save" }));

    await waitFor(() => {
      expect(spy).toHaveBeenCalled();
    });

    const updatedEvent = spy.mock.calls[0][0].event;
    expect(updatedEvent.title).toBe("Updated All Instances");
  });

  it("disables repetition editing when typeOfAction='solo'", async () => {
    await act(async () =>
      renderWithProviders(
        <EventUpdateModal
          open={true}
          onClose={mockOnClose}
          calId={"667037022b752d0026472254/cal1"}
          eventId={"recurring-base/20250315T100000"}
          typeOfAction="solo"
          eventData={
            basePreloadedState.calendars.list["667037022b752d0026472254/cal1"]
              .events["recurring-base/20250315T100000"]
          }
        />,
        basePreloadedState
      )
    );

    fireEvent.click(screen.getByRole("button", { name: "common.moreOptions" }));
    expect(screen.getByText("event.repeat.repeatEvery")).toBeInTheDocument();
    expect(screen.getByText("event.repeat.end.label")).toBeInTheDocument();

    const frequencySelect = screen.getByRole("radio", {
      name: /event.repeat.end.after \d event.repeat.end.occurrences/i,
    });
    expect(frequencySelect).toBeDisabled();
  });

  it("fetches master event data when typeOfAction='all'", async () => {
    const getEventSpy = jest.spyOn(EventApi, "getEvent").mockResolvedValue({
      ...basePreloadedState.calendars.list["667037022b752d0026472254/cal1"]
        .events["recurring-base/20250315T100000"],
      uid: "recurring-base",
      title: "Master Event Title",
      description: "Master Description",
    } as any);

    await act(async () =>
      renderWithProviders(
        <EventUpdateModal
          open={true}
          onClose={mockOnClose}
          calId={"667037022b752d0026472254/cal1"}
          eventId={"recurring-base/20250315T100000"}
          typeOfAction="all"
        />,
        basePreloadedState
      )
    );

    await waitFor(() => {
      expect(getEventSpy).toHaveBeenCalled();
      expect(
        screen.getByDisplayValue("Master Event Title")
      ).toBeInTheDocument();
    });
  });
});

describe("Event Drag and Drop - Recurring Events", () => {
  beforeEach(() => {
    jest.clearAllMocks();
  });
  it("shows EditModeDialog when dragging recurring event", () => {
    const mockDispatch = jest.fn();
    const mockSetSelectedEvent = jest.fn();
    const mockSetOpenEditModePopup = jest.fn();
    const mockSetAfterChoiceFunc = jest.fn();

    const eventHandlers = createEventHandlers({
      setSelectedRange: jest.fn(),
      setOpenEventModal: jest.fn(),
      setTempEvent: jest.fn(),
      setOpenEventDisplay: jest.fn(),
      dispatch: mockDispatch,
      calendarRange: { start: new Date(), end: new Date() },
      setEventDisplayedId: jest.fn(),
      setEventDisplayedCalId: jest.fn(),
      setEventDisplayedTemp: jest.fn(),
      calendars: basePreloadedState.calendars.list,
      setSelectedEvent: mockSetSelectedEvent,
      setAfterChoiceFunc: mockSetAfterChoiceFunc,
      setOpenEditModePopup: mockSetOpenEditModePopup,
    } as unknown as EventHandlersProps);

    const mockArg = {
      event: {
        _def: {
          extendedProps: {
            uid: "recurring-base/20250315T100000",
            calId: "667037022b752d0026472254/cal1",
          },
        },
      },
      delta: { years: 0, months: 0, days: 1, milliseconds: 0 },
    };

    eventHandlers.handleEventDrop(mockArg);

    expect(mockSetSelectedEvent).toHaveBeenCalled();
    expect(mockSetOpenEditModePopup).toHaveBeenCalledWith("edit");
    expect(mockSetAfterChoiceFunc).toHaveBeenCalled();
  });
});

describe("Event Resize - Recurring Events", () => {
  beforeEach(() => {
    jest.clearAllMocks();
  });
  it("shows EditModeDialog when resizing recurring event", () => {
    const mockDispatch = jest.fn();
    const mockSetSelectedEvent = jest.fn();
    const mockSetOpenEditModePopup = jest.fn();
    const mockSetAfterChoiceFunc = jest.fn();

    const eventHandlers = createEventHandlers({
      setSelectedRange: jest.fn(),
      setOpenEventModal: jest.fn(),
      setTempEvent: jest.fn(),
      setOpenEventDisplay: jest.fn(),
      dispatch: mockDispatch,
      calendarRange: { start: new Date(), end: new Date() },
      setEventDisplayedId: jest.fn(),
      setEventDisplayedCalId: jest.fn(),
      setEventDisplayedTemp: jest.fn(),
      calendars: basePreloadedState.calendars.list,
      setSelectedEvent: mockSetSelectedEvent,
      setAfterChoiceFunc: mockSetAfterChoiceFunc,
      setOpenEditModePopup: mockSetOpenEditModePopup,
    } as unknown as EventHandlersProps);

    const mockArg = {
      event: {
        _def: {
          extendedProps: {
            uid: "recurring-base/20250315T100000",
            calId: "667037022b752d0026472254/cal1",
          },
        },
      },
      startDelta: { years: 0, months: 0, days: 0, milliseconds: 0 },
      endDelta: { years: 0, months: 0, days: 0, milliseconds: 3600000 }, // 1 hour
    };

    eventHandlers.handleEventResize(mockArg);

    expect(mockSetSelectedEvent).toHaveBeenCalled();
    expect(mockSetOpenEditModePopup).toHaveBeenCalledWith("edit");
    expect(mockSetAfterChoiceFunc).toHaveBeenCalled();
  });
});

describe("RepeatEvent Component - Recurrence Editing", () => {
  beforeEach(() => {
    jest.clearAllMocks();
  });
  it("disables repetition fields when isOwn is false", async () => {
    await act(async () =>
      renderWithProviders(
        <EventUpdateModal
          open={true}
          onClose={mockOnClose}
          calId={"otherCal/cal"}
          eventId={"recurring-base/20250315T100000"}
        />,
        {
          ...basePreloadedState,
          calendars: {
            ...basePreloadedState.calendars,
            list: {
              "otherCal/cal": {
                id: "otherCal/cal",
                name: "Other Calendar",
                color: "#00FF00",
                events: {
                  "recurring-base/20250315T100000": {
                    ...basePreloadedState.calendars.list[
                      "667037022b752d0026472254/cal1"
                    ].events["recurring-base/20250315T100000"],
                    calId: "otherCal/cal",
                    organizer: { cn: "other", cal_address: "other@test.com" },
                  },
                },
              },
            },
          },
        }
      )
    );

    fireEvent.click(screen.getByRole("button", { name: "common.moreOptions" }));

    // Repetition section should not be visible for non-owner
    expect(
      screen.queryByLabelText("event.form.repetition")
    ).not.toBeInTheDocument();
  });
});

describe("handleRSVP function", () => {
  beforeEach(() => {
    jest.clearAllMocks();
  });
  it("calls putEventAsync for non-recurring events", async () => {
    const mockDispatch = jest.fn();
    const mockOnClose = jest.fn();

    const {
      handleRSVP,
    } = require("@/components/Event/eventHandlers/eventHandlers");

    jest.spyOn(eventThunks, "putEventAsync").mockImplementation((payload) => {
      const promise = Promise.resolve(payload);
      (promise as any).unwrap = () => promise;
      return () => promise as any;
    });

    const nonRecurringEvent = {
      uid: "single-event",
      title: "Single Event",
      calId: "667037022b752d0026472254/cal1",
      start: day.toISOString(),
      end: new Date("2025-03-15T11:00:00Z").toISOString(),
      organizer: { cn: "test", cal_address: "test@test.com" },
      attendee: [
        {
          cn: "test",
          cal_address: "test@test.com",
          partstat: "NEEDS-ACTION",
        },
      ],
    };

    await handleRSVP(
      mockDispatch,
      basePreloadedState.calendars.list["667037022b752d0026472254/cal1"],
      basePreloadedState.user,
      nonRecurringEvent,
      "ACCEPTED"
    );

    expect(mockDispatch).toHaveBeenCalled();
  });
});

describe("handleDelete function", () => {
  beforeEach(() => {
    jest.clearAllMocks();
  });
  it("calls deleteEventAsync for non-recurring events", () => {
    const mockDispatch = jest.fn();
    const mockOnClose = jest.fn();

    const {
      handleDelete,
    } = require("@/components/Event/eventHandlers/eventHandlers");

    jest
      .spyOn(eventThunks, "deleteEventAsync")
      .mockImplementation((payload) => {
        return () => Promise.resolve(payload) as any;
      });

    const nonRecurringEvent = {
      uid: "single-event",
      title: "Single Event",
      calId: "667037022b752d0026472254/cal1",
      URL: "/calendars/667037022b752d0026472254/cal1/single-event.ics",
    };

    handleDelete(
      false, // isRecurring
      undefined,
      mockOnClose,
      mockDispatch,
      basePreloadedState.calendars.list["667037022b752d0026472254/cal1"],
      nonRecurringEvent,
      "667037022b752d0026472254/cal1",
      "single-event"
    );

    expect(mockOnClose).toHaveBeenCalledWith({}, "backdropClick");
    expect(mockDispatch).toHaveBeenCalled();
  });

  it("calls deleteEventInstanceAsync when deleting solo recurring event", () => {
    const mockDispatch = jest.fn();
    const mockOnClose = jest.fn();

    const {
      handleDelete,
    } = require("@/components/Event/eventHandlers/eventHandlers");

    jest
      .spyOn(eventThunks, "deleteEventInstanceAsync")
      .mockImplementation((payload) => {
        return () => Promise.resolve(payload) as any;
      });

    handleDelete(
      true, // isRecurring
      "solo",
      mockOnClose,
      mockDispatch,
      basePreloadedState.calendars.list["667037022b752d0026472254/cal1"],
      basePreloadedState.calendars.list["667037022b752d0026472254/cal1"].events[
        "recurring-base/20250315T100000"
      ],
      "667037022b752d0026472254/cal1",
      "recurring-base/20250315T100000"
    );

    expect(mockOnClose).toHaveBeenCalledWith({}, "backdropClick");
    expect(mockDispatch).toHaveBeenCalled();
  });

  it("calls deleteEventAsync when deleting all recurring events", () => {
    const mockDispatch = jest.fn();
    const mockOnClose = jest.fn();

    const {
      handleDelete,
    } = require("@/components/Event/eventHandlers/eventHandlers");

    jest
      .spyOn(eventThunks, "deleteEventAsync")
      .mockImplementation((payload) => {
        return () => Promise.resolve(payload) as any;
      });

    handleDelete(
      true, // isRecurring
      "all",
      mockOnClose,
      mockDispatch,
      basePreloadedState.calendars.list["667037022b752d0026472254/cal1"],
      basePreloadedState.calendars.list["667037022b752d0026472254/cal1"].events[
        "recurring-base/20250315T100000"
      ],
      "667037022b752d0026472254/cal1",
      "recurring-base/20250315T100000"
    );

    expect(mockOnClose).toHaveBeenCalledWith({}, "backdropClick");
    expect(mockDispatch).toHaveBeenCalled();
  });
});

describe("Calendar Integration - EditModeDialog Flow", () => {
  beforeEach(() => {
    jest.clearAllMocks();
  });
  it("passes correct eventId when editing all instances from preview", async () => {
    await act(async () =>
      renderWithProviders(
        <EventPreviewModal
          open={true}
          onClose={mockOnClose}
          calId={"667037022b752d0026472254/cal1"}
          eventId={"recurring-base/20250315T100000"}
        />,
        basePreloadedState
      )
    );

    // Click edit
    fireEvent.click(screen.getByTestId("EditIcon"));

    await waitFor(() => {
      expect(
        screen.getByText("editModeDialog.updateRecurrentEvent")
      ).toBeInTheDocument();
    });

    // Select "All the events"
    fireEvent.click(screen.getByLabelText("editModeDialog.allEvents"));
    fireEvent.click(screen.getByRole("button", { name: /Ok/i }));

    await waitFor(() => {
      // Update modal should open
      expect(screen.getByText("event.updateEvent")).toBeInTheDocument();
    });
  });
});

describe("Event URL handling for recurring events", () => {
  beforeEach(() => {
    jest.clearAllMocks();
  });
  it("uses base ID for event URL when moving recurring event", async () => {
    const moveEventSpy = jest
      .spyOn(eventThunks, "moveEventAsync")
      .mockImplementation((payload) => {
        const result = { calId: payload.cal.id, events: [] };
        const promise = Promise.resolve(result);
        (promise as any).unwrap = () => promise;
        return () => promise as any;
      });

    const twoCalState = {
      user: {
        userData: {
          sub: "test",
          email: "test@test.com",
          sid: "aiYbWZSk2g0F+LrQeD7Dg4QcUMR8R/zTZdZBiA7N6Ro",
          openpaasId: "667037022b752d0026472254",
        },
        organiserData: {
          cn: "test",
          cal_address: "test@test.com",
        },
      },
      calendars: {
        list: {
          "667037022b752d0026472254/cal1": {
            id: "667037022b752d0026472254/cal1",
            name: "Calendar",
            color: "#FF0000",
            events: {
              "recurring-base/20250315T100000": {
                uid: "recurring-base/20250315T100000",
                title: "Recurring Event Instance",
                calId: "667037022b752d0026472254/cal1",
                start: day.toISOString(),
                end: new Date("2025-03-15T11:00:00Z").toISOString(),
                organizer: { cn: "test", cal_address: "test@test.com" },
                recurrenceId: "20250315T100000",
                repetition: { freq: "weekly", occurrences: 4, interval: 1 },
                timezone: "UTC",
                URL: "/calendars/667037022b752d0026472254/cal1/recurring-base.ics",
                attendee: [
                  {
                    cn: "test",
                    cal_address: "test@test.com",
                    partstat: "NEEDS-ACTION",
                    rsvp: "TRUE",
                    role: "REQ-PARTICIPANT",
                    cutype: "INDIVIDUAL",
                  },
                  {
                    cn: "John",
                    cal_address: "john@test.com",
                    partstat: "NEEDS-ACTION",
                    rsvp: "TRUE",
                    role: "REQ-PARTICIPANT",
                    cutype: "INDIVIDUAL",
                  },
                ],
              },
              "recurring-base/20250322T100000": {
                uid: "recurring-base/20250322T100000",
                title: "Recurring Event Instance",
                calId: "667037022b752d0026472254/cal1",
                start: new Date("2025-03-22T10:00:00Z").toISOString(),
                end: new Date("2025-03-22T11:00:00Z").toISOString(),
                organizer: { cn: "test", cal_address: "test@test.com" },
                recurrenceId: "20250322T100000",
                timezone: "UTC",
                URL: "/calendars/667037022b752d0026472254/cal1/recurring-base.ics",
                attendee: [
                  {
                    cn: "test",
                    cal_address: "test@test.com",
                    partstat: "NEEDS-ACTION",
                    rsvp: "TRUE",
                    role: "REQ-PARTICIPANT",
                    cutype: "INDIVIDUAL",
                  },
                ],
              },
            },
            ownerEmails: ["test@test.com"],
          },
          "667037022b752d0026472254/cal2": {
            id: "667037022b752d0026472254/cal2",
            name: "Calendar 2",
            color: "#00FF00",
            events: {},
          },
        },
        pending: false,
        templist: {},
      },
    };
    await act(async () =>
      renderWithProviders(
        <EventUpdateModal
          open={true}
          onClose={mockOnClose}
          calId={"667037022b752d0026472254/cal1"}
          eventId={"recurring-base/20250315T100000"}
        />,
        twoCalState
      )
    );

    // Expand to show calendar combobox (normal mode shows SectionPreviewRow)
    fireEvent.click(screen.getByRole("button", { name: "common.moreOptions" }));
    fireEvent.mouseDown(screen.getByLabelText("event.form.calendar"));
    const option = await screen.findByText("Calendar 2");
    fireEvent.click(option);

    // Click Save button
    const saveButton = screen.getByRole("button", { name: "actions.save" });

    await act(async () => {
      fireEvent.click(saveButton);
      // Wait for the 500ms delay in the code
      await new Promise((resolve) => setTimeout(resolve, 600));
    });

    await waitFor(() => {
      expect(moveEventSpy).toHaveBeenCalled();
    });

    const movePayload = moveEventSpy.mock.calls[0][0];
    // Should use base ID, not full uid with recurrence ID
    expect(movePayload.newURL).toContain("recurring-base.ics");
    expect(movePayload.newURL).not.toContain("/20250315T100000");
  });
});