import { shallowMount } from "@vue/test-utils";
import scheduling from "./scheduling";
import { getMountOptions } from "@/helpers/unit-test-helper.js";
import { settleAllPromises } from "@/helpers/layout-helper";
import store from "@/store";

jest.mock("@/store", () => ({
    dispatch: jest.fn().mockResolvedValue(null),
    getters: {
        order: {
            serviceLocation: { zipCode: "43235", appointmentType: null },
            payment: { isInsurance: false, insuranceCoverage: { isVerified: false } },
            referralNumber: "",
            damage: { isRepair: false },
            lineItems: { glassParts: [] },
            policy: { isItac: false, isNoComp: false },
        },
        applicationUser: {
            experiments: [],
        },
    },
}));

jest.mock("@/helpers/layout-helper", () => ({
    settleAllPromises: jest.fn().mockResolvedValue({}),
}));

jest.mock("@/helpers/cms-content-helper", () => ({
    fetchCmsContentForPage: jest.fn().mockResolvedValue({}),
}));

jest.mock("@/helpers/heritage-integration/navigation-helper", () => ({
    navigateToHeritageFunnel: jest.fn(),
}));

jest.mock("@/helpers/debug-log-helper", () => ({
    debugLog: jest.fn(),
}));

jest.mock("@/helpers/page-prerequisites-helper.js", () => ({
    flushPagePrereqsLogs: jest.fn(),
    hasServiceZipInfo: jest.fn(() => true),
    hasGlassPartsOrRepairInfo: jest.fn(() => true),
    hasInsuranceInfo: jest.fn(() => true),
}));

function setupMocks() {
    const baseMixin = {
        methods: {
            getCmsContent: jest.fn(() => ""),
            setCmsContent: jest.fn(),
            getTotalLineItemPrice: jest.fn(() => 0),
        },
    };
    const mountOptions = getMountOptions({
        route: { name: "scheduling" },
        router: {
            navigate: jest.fn(),
            navigateWithSaving: jest.fn(),
            navigateWithoutSaving: jest.fn(),
        },
    });
    mountOptions.global.mixins = [baseMixin];
    const wrapper = shallowMount(scheduling, mountOptions);
    return { wrapper };
}

describe("scheduling.vue", () => {
    describe("intercept overlay", () => {
        test("does not render interceptOverlay when isLoadingDates is false", async () => {
            const { wrapper } = setupMocks();
            await wrapper.setData({ isLoadingDates: false });
            expect(wrapper.find("intercept-overlay-stub").exists()).toBe(false);
            wrapper.unmount();
        });

        test("renders interceptOverlay when isLoadingDates is true", async () => {
            const { wrapper } = setupMocks();
            await wrapper.setData({ isLoadingDates: true });
            expect(wrapper.find("intercept-overlay-stub").exists()).toBe(true);
            wrapper.unmount();
        });
    });

    describe("handleRequestMoreDates", () => {
        test("sets isLoadingDates to true while fetching and false after resolving", async () => {
            let resolve;
            settleAllPromises.mockReturnValueOnce(
                new Promise((r) => {
                    resolve = r;
                })
            );

            const { wrapper } = setupMocks();
            const fetchPromise = wrapper.vm.handleRequestMoreDates();

            expect(wrapper.vm.isLoadingDates).toBe(true);

            resolve({});
            await fetchPromise;

            expect(wrapper.vm.isLoadingDates).toBe(false);
            wrapper.unmount();
        });

        test("completes without invoking loadingModal methods (stub has none)", async () => {
            // The loadingModal stub rendered by shallowMount has no showModal/hideModal.
            // If those calls were still in handleRequestMoreDates they would throw here.
            settleAllPromises.mockResolvedValueOnce({});
            const { wrapper } = setupMocks();
            await expect(wrapper.vm.handleRequestMoreDates()).resolves.toBeUndefined();
            wrapper.unmount();
        });

        test("batches inshop provider requests into a single getShopTimeSlotsV2 call", async () => {
            store.dispatch.mockClear();
            settleAllPromises.mockResolvedValueOnce({
                inshopTimeSlots: {
                    providerTimeSlots: [
                        { providerNumber: "05018", days: [{ date: "2026-07-22", timeSlots: [] }] },
                        { providerNumber: "05019", days: [{ date: "2026-07-22", timeSlots: [] }] },
                    ],
                },
            });

            const { wrapper } = setupMocks();
            wrapper.vm.inShopProvidersAndTimeslots = [
                { provider: { providerNumber: "05018" }, timeSlots: { days: [] } },
                { provider: { providerNumber: "05019" }, timeSlots: { days: [] } },
            ];
            wrapper.vm.datePickerEndDate = "2026-07-21";

            await wrapper.vm.handleRequestMoreDates();

            const shopTimeSlotDispatches = store.dispatch.mock.calls.filter(
                ([actionName]) => actionName === "getShopTimeSlotsV2"
            );
            expect(shopTimeSlotDispatches).toHaveLength(1);
            expect(shopTimeSlotDispatches[0][1].payload.providerNumbers).toEqual([
                "05018",
                "05019",
            ]);
            expect(shopTimeSlotDispatches[0][1].payload.endDate).toBeDefined();
            wrapper.unmount();
        });

        test("maps batched inshop providerTimeSlots back onto provider entries", async () => {
            settleAllPromises.mockResolvedValueOnce({
                inshopTimeSlots: {
                    providerTimeSlots: [
                        {
                            providerNumber: "05018",
                            days: [{ date: "2026-07-22", timeSlots: [{ id: "slot-a" }] }],
                        },
                        {
                            providerNumber: "05019",
                            days: [{ date: "2026-07-22", timeSlots: [{ id: "slot-b" }] }],
                        },
                    ],
                },
            });

            const { wrapper } = setupMocks();
            wrapper.vm.inShopProvidersAndTimeslots = [
                { provider: { providerNumber: "05018" }, timeSlots: { days: [] } },
                { provider: { providerNumber: "05019" }, timeSlots: { days: [] } },
            ];
            wrapper.vm.datePickerEndDate = "2026-07-21";

            await wrapper.vm.handleRequestMoreDates();

            expect(wrapper.vm.inShopProvidersAndTimeslots[0].timeSlots.days).toHaveLength(1);
            expect(
                wrapper.vm.inShopProvidersAndTimeslots[0].timeSlots.days[0].timeSlots[0].id
            ).toBe("slot-a");
            expect(
                wrapper.vm.inShopProvidersAndTimeslots[1].timeSlots.days[0].timeSlots[0].id
            ).toBe("slot-b");
            wrapper.unmount();
        });
    });
});