// @vitest-environment jsdom
import { flushPromises } from "@vue/test-utils";
import { beforeEach, describe, expect, it, vi } from "vitest";

const mocks = vi.hoisted(() => ({
  fetchSelfServeData: vi.fn(),
  syncVehicleAnswer: vi.fn(),
  clearVehicleAnswers: vi.fn(),
  downloadAttachment: vi.fn(),
  swalFire: vi.fn(),
  getLanes: vi.fn(),
  getVehicleTypeOptions: vi.fn(),
  loading: { value: false, __v_isRef: true },
  lane: { value: { id: 3, name: "Lane 3" }, __v_isRef: true },
  machineType: { value: null, __v_isRef: true },
  session: { value: null, __v_isRef: true },
  events: { value: [], __v_isRef: true },
  questions: { value: [], __v_isRef: true },
  answers: { value: {}, __v_isRef: true },
  allowedServices: { value: [], __v_isRef: true },
  configVersionId: { value: null, __v_isRef: true },
  evaluationTrace: { value: null, __v_isRef: true },
  visibleQuestions: { value: [], __v_isRef: true },
  activeTasks: { value: [], __v_isRef: true },
  currentQuestion: { value: null, __v_isRef: true },
  allVisibleQuestionsAnswered: { value: false, __v_isRef: true },
  machineAvailable: { value: true, __v_isRef: true },
  allowed: { value: true, __v_isRef: true },
  evaluateCondition: vi.fn(() => true),
}));

vi.mock("@/components/session/token/SessionUser.vue", () => ({
  SessionUser: {
    user: {
      customer_number: { value: 12345 },
    },
    objects: {
      department_lanes: {
        get: {
          all: mocks.getLanes,
        },
      },
      vehicles: {
        columns: {
          type: {
            options: mocks.getVehicleTypeOptions,
          },
        },
      },
    },
  },
}));

vi.mock("sweetalert2", () => ({
  default: {
    fire: mocks.swalFire,
  },
}));

vi.mock("@/composables/useSelfServeLogic", () => ({
  useSelfServeLogic: () => ({
    loading: mocks.loading,
    lane: mocks.lane,
    machineType: mocks.machineType,
    session: mocks.session,
    events: mocks.events,
    questions: mocks.questions,
    answers: mocks.answers,
    allowedServices: mocks.allowedServices,
    configVersionId: mocks.configVersionId,
    evaluationTrace: mocks.evaluationTrace,
    visibleQuestions: mocks.visibleQuestions,
    activeTasks: mocks.activeTasks,
    currentQuestion: mocks.currentQuestion,
    allVisibleQuestionsAnswered: mocks.allVisibleQuestionsAnswered,
    machineAvailable: mocks.machineAvailable,
    allowed: mocks.allowed,
    fetchSelfServeData: mocks.fetchSelfServeData,
    syncVehicleAnswer: mocks.syncVehicleAnswer,
    clearVehicleAnswers: mocks.clearVehicleAnswers,
    evaluateCondition: mocks.evaluateCondition,
    downloadAttachment: mocks.downloadAttachment,
  }),
}));

import { mountWithApp } from "./helpers/mountWithApp.js";
import SelfServeTryModal from "@/components/displays/department/tables/SelfServeTryModal.vue";

describe("SelfServeTryModal", () => {
  beforeEach(() => {
    mocks.fetchSelfServeData.mockReset();
    mocks.syncVehicleAnswer.mockReset();
    mocks.clearVehicleAnswers.mockReset();
    mocks.downloadAttachment.mockReset();
    mocks.swalFire.mockReset();
    mocks.getLanes.mockReset();
    mocks.getVehicleTypeOptions.mockReset();
    mocks.evaluateCondition.mockReset();

    mocks.getLanes.mockResolvedValue([{ id: 3, department: 9, name: "Lane 3" }]);
    mocks.getVehicleTypeOptions.mockResolvedValue([
      { id: 0, name: "Ukendt" },
      { id: 2, name: "Truck" },
      { id: 3, name: "Van" },
    ]);
    mocks.clearVehicleAnswers.mockResolvedValue({ deletedCount: 1 });
    mocks.swalFire.mockResolvedValue({ isConfirmed: true });
    mocks.loading.value = false;
    mocks.questions.value = [];
    mocks.visibleQuestions.value = [];
    mocks.answers.value = {};
    mocks.activeTasks.value = [];
    mocks.currentQuestion.value = null;
    mocks.evaluateCondition.mockReturnValue(true);
  });

  const mountModal = () =>
    mountWithApp(SelfServeTryModal, {
      props: {
        departmentId: 9,
        laneId: 3,
      },
      global: {
        stubs: {
          SelfServeQuestionCards: true,
          SelfServeTaskList: true,
        },
      },
    });

  it("keeps clear answers enabled for valid lane/reg even when no visible answers exist", async () => {
    const wrapper = mountModal();

    await flushPromises();

    const clearButton = wrapper.get('[data-testid="self-serve-try-clear-answers"]');
    expect(clearButton.attributes("disabled")).toBeUndefined();
  });

  it("allows selecting vehicle type and refreshes preview with the selected type", async () => {
    const wrapper = mountModal();

    await flushPromises();

    mocks.fetchSelfServeData.mockClear();
    await wrapper.get('[data-testid="self-serve-try-vehicle-type"]').setValue("3");
    await flushPromises();

    expect(mocks.fetchSelfServeData).toHaveBeenCalledWith(9, 3, 3, "AB12345");
  });

  it("passes simulator task attachment downloads to self-serve logic", async () => {
    const attachment = {
      id: 201,
      content: { other: "manual.pdf" },
      download_link: "https://cdn.example.test/manual.pdf",
    };
    mocks.activeTasks.value = [
      {
        id: 5,
        task: "Prepare",
        attachments: [attachment],
      },
    ];

    const wrapper = mountWithApp(SelfServeTryModal, {
      props: {
        departmentId: 9,
        laneId: 3,
      },
      global: {
        stubs: {
          SelfServeQuestionCards: true,
          SelfServeTaskList: {
            props: ["tasks"],
            emits: ["download-attachment"],
            template:
              "<button data-testid='emit-task-download' @click=\"$emit('download-attachment', tasks[0].id, tasks[0].attachments[0].id, tasks[0].attachments[0])\">download</button>",
          },
        },
      },
    });

    await flushPromises();
    await wrapper.get("[data-testid='emit-task-download']").trigger("click");

    expect(mocks.downloadAttachment).toHaveBeenCalledWith(5, 201, attachment);
  });

  it("syncs answers with the selected vehicle type context", async () => {
    mocks.visibleQuestions.value = [{ id: 77, question: "Question 77" }];
    mocks.currentQuestion.value = null;
    mocks.syncVehicleAnswer.mockResolvedValue({});

    const wrapper = mountWithApp(SelfServeTryModal, {
      props: {
        departmentId: 9,
        laneId: 3,
      },
      global: {
        stubs: {
          SelfServeQuestionCards: {
            props: ["visibleQuestions"],
            emits: ["answer-question"],
            template:
              "<button data-testid='emit-card-answer' @click=\"$emit('answer-question', visibleQuestions[0]?.id, true)\">answer</button>",
          },
          SelfServeTaskList: true,
        },
      },
    });

    await flushPromises();
    await wrapper.get('[data-testid="self-serve-try-vehicle-type"]').setValue("3");
    await flushPromises();

    await wrapper.get("[data-testid='emit-card-answer']").trigger("click");
    await flushPromises();

    expect(mocks.syncVehicleAnswer).toHaveBeenCalledWith({
      departmentId: 9,
      laneId: 3,
      customerNumber: 12345,
      reg: "AB12345",
      questionId: 77,
      value: true,
      vehicleTypeId: 3,
    });
  });

  it("renders dynamic image preview with expected query parameters when context exists", async () => {
    mocks.activeTasks.value = [
      {
        id: 1,
        buttons: ["reset", 0, 2, 2, "start", -1, 99],
        dynamic_images_vehicle_type: 5,
      },
    ];

    const wrapper = mountWithApp(SelfServeTryModal, {
      props: {
        departmentId: 9,
        laneId: 3,
        vehicleTypeId: 3,
      },
      global: {
        stubs: {
          SelfServeQuestionCards: true,
          SelfServeTaskList: true,
        },
      },
    });

    await flushPromises();

    const image = wrapper.get('[data-testid="self-serve-try-dynamic-image"]');
    const imageUrl = new URL(image.attributes("src"), "http://localhost");

    expect(imageUrl.pathname).toMatch(/\/department\/lanes\/dynamic-image$/);
    expect(imageUrl.searchParams.get("department")).toBe("9");
    expect(imageUrl.searchParams.get("lane")).toBe("3");
    expect(imageUrl.searchParams.get("current_step")).toBe("0");
    expect(imageUrl.searchParams.get("vehicle_type")).toBe("3");
    expect(imageUrl.searchParams.get("thumb_position")).toBe("5");
    expect(JSON.parse(imageUrl.searchParams.get("buttons"))).toEqual(["reset", 0, 2, "start"]);
  });

  it("does not render dynamic image preview without dynamic-image context", async () => {
    mocks.activeTasks.value = [
      {
        id: 1,
        buttons: [-1, 12, 99],
        dynamic_images_vehicle_type: null,
      },
    ];

    const wrapper = mountModal();

    await flushPromises();

    expect(wrapper.find('[data-testid="self-serve-try-dynamic-image"]').exists()).toBe(false);
  });

  it("hides dynamic image on error and restores it when image context changes", async () => {
    mocks.activeTasks.value = [
      {
        id: 1,
        buttons: [1],
        dynamic_images_vehicle_type: null,
      },
    ];

    const wrapper = mountModal();

    await flushPromises();

    await wrapper.get('[data-testid="self-serve-try-dynamic-image"]').trigger("error");
    await flushPromises();

    expect(wrapper.find('[data-testid="self-serve-try-dynamic-image"]').exists()).toBe(false);

    await wrapper.get('[data-testid="self-serve-try-vehicle-type"]').setValue("3");
    await flushPromises();

    const image = wrapper.get('[data-testid="self-serve-try-dynamic-image"]');
    const imageUrl = new URL(image.attributes("src"), "http://localhost");
    expect(imageUrl.searchParams.get("vehicle_type")).toBe("3");
    expect(JSON.parse(imageUrl.searchParams.get("buttons"))).toEqual([1]);
  });

  it("does not duplicate the current question in the question cards list", async () => {
    mocks.currentQuestion.value = { id: 11, question: "Question 11" };
    mocks.visibleQuestions.value = [
      { id: 11, question: "Question 11" },
      { id: 22, question: "Question 22" },
    ];

    const wrapper = mountWithApp(SelfServeTryModal, {
      props: {
        departmentId: 9,
        laneId: 3,
      },
      global: {
        stubs: {
          SelfServeQuestionCards: {
            props: ["visibleQuestions"],
            template:
              "<div data-testid='question-cards-probe'>{{ visibleQuestions.map(q => q.question).join('|') }}</div>",
          },
          SelfServeTaskList: true,
        },
      },
    });

    await flushPromises();

    expect(wrapper.find(".notification.is-info").exists()).toBe(false);
    expect(wrapper.get("[data-testid='question-cards-probe']").text()).toBe("Question 11|Question 22");
  });

  it("keeps rendering known questions when visible list is temporarily empty but unanswered questions still exist", async () => {
    mocks.visibleQuestions.value = [];
    mocks.questions.value = [
      { id: 11, question: "Question 11", order_priority: 1 },
      { id: 22, question: "Question 22", order_priority: 2 },
    ];
    mocks.answers.value = { 11: true, 22: null };

    const wrapper = mountWithApp(SelfServeTryModal, {
      props: {
        departmentId: 9,
        laneId: 3,
      },
      global: {
        stubs: {
          SelfServeQuestionCards: {
            props: ["visibleQuestions"],
            template:
              "<div data-testid='question-cards-probe'>{{ visibleQuestions.map(q => q.question).join('|') }}</div>",
          },
          SelfServeTaskList: true,
        },
      },
    });

    await flushPromises();

    expect(wrapper.get("[data-testid='question-cards-probe']").text()).toBe("Question 11|Question 22");
    expect(wrapper.text()).toContain("Alle synlige sporgsmal besvaret: Nej");
  });

  it("keeps condition-true unanswered follow-up visible when server visible list is stale", async () => {
    mocks.visibleQuestions.value = [{ id: 11, question: "Question 11", order_priority: 1, condition_id: null }];
    mocks.questions.value = [
      { id: 11, question: "Question 11", order_priority: 1, condition_id: null },
      { id: 12, question: "Follow-up question", order_priority: 2, condition_id: 100 },
    ];
    mocks.answers.value = { 11: true, 12: null };
    mocks.evaluateCondition.mockImplementation((conditionId) => parseInt(conditionId) === 100);

    const wrapper = mountWithApp(SelfServeTryModal, {
      props: {
        departmentId: 9,
        laneId: 3,
      },
      global: {
        stubs: {
          SelfServeQuestionCards: {
            props: ["visibleQuestions"],
            template:
              "<div data-testid='question-cards-probe'>{{ visibleQuestions.map(q => q.question).join('|') }}</div>",
          },
          SelfServeTaskList: true,
        },
      },
    });

    await flushPromises();

    expect(wrapper.get("[data-testid='question-cards-probe']").text()).toBe("Question 11|Follow-up question");
  });

  it("does not add follow-up questions when their condition is false", async () => {
    mocks.visibleQuestions.value = [{ id: 11, question: "Question 11", order_priority: 1, condition_id: null }];
    mocks.questions.value = [
      { id: 11, question: "Question 11", order_priority: 1, condition_id: null },
      { id: 12, question: "Follow-up question", order_priority: 2, condition_id: 100 },
    ];
    mocks.answers.value = { 11: false, 12: null };
    mocks.evaluateCondition.mockReturnValue(false);

    const wrapper = mountWithApp(SelfServeTryModal, {
      props: {
        departmentId: 9,
        laneId: 3,
      },
      global: {
        stubs: {
          SelfServeQuestionCards: {
            props: ["visibleQuestions"],
            template:
              "<div data-testid='question-cards-probe'>{{ visibleQuestions.map(q => q.question).join('|') }}</div>",
          },
          SelfServeTaskList: true,
        },
      },
    });

    await flushPromises();

    expect(wrapper.get("[data-testid='question-cards-probe']").text()).toBe("Question 11");
  });

  it("disables clear answers when registration is invalid", async () => {
    const wrapper = mountModal();

    await flushPromises();
    await wrapper.get('[data-testid="self-serve-try-reg"]').setValue("A");
    await flushPromises();

    const clearButton = wrapper.get('[data-testid="self-serve-try-clear-answers"]');
    expect(clearButton.attributes("disabled")).toBeDefined();
  });

  it("disables clear answers while loading", async () => {
    mocks.loading.value = true;

    const wrapper = mountModal();

    await flushPromises();

    const clearButton = wrapper.get('[data-testid="self-serve-try-clear-answers"]');
    expect(clearButton.attributes("disabled")).toBeDefined();
  });

  it("does not clear answers when confirmation is cancelled", async () => {
    mocks.swalFire.mockResolvedValue({ isConfirmed: false });

    const wrapper = mountModal();

    await flushPromises();

    await wrapper.get('[data-testid="self-serve-try-clear-answers"]').trigger("click");

    expect(mocks.swalFire).toHaveBeenCalledTimes(1);
    expect(mocks.clearVehicleAnswers).not.toHaveBeenCalled();
  });

  it("clears answers for the selected lane and registration when confirmed", async () => {
    const wrapper = mountWithApp(SelfServeTryModal, {
      props: {
        departmentId: 9,
        laneId: 3,
      },
      global: {
        stubs: {
          SelfServeQuestionCards: true,
          SelfServeTaskList: true,
        },
      },
    });

    await flushPromises();

    const clearButton = wrapper.get('[data-testid="self-serve-try-clear-answers"]');
    expect(clearButton.attributes("disabled")).toBeUndefined();

    await clearButton.trigger("click");

    expect(mocks.swalFire).toHaveBeenCalledTimes(1);
    expect(mocks.swalFire.mock.calls[0][0]).toMatchObject({
      title: "Ryd besvarelser?",
      icon: "warning",
    });
    expect(mocks.swalFire.mock.calls[0][0].text).toContain("AB12345");
    expect(mocks.swalFire.mock.calls[0][0].text).toContain("3");
    expect(mocks.clearVehicleAnswers).toHaveBeenCalledWith({
      departmentId: 9,
      laneId: 3,
      vehicleTypeId: null,
      reg: "AB12345",
    });
  });
});