// The Lucia project.
// Copyright 2026-2026 DSP, inc.  All rights reserved.
// Authors:
//   imacat.yang@dsp.im (imacat), 2026/7/5
// AI assistance: Claude Code (Anthropic)

import { describe, it, expect, beforeEach, vi } from "vitest";
import { setActivePinia, createPinia } from "pinia";
import { http, HttpResponse } from "msw";
import { server } from "@/mocks/node.js";
import { findRequest, captureRequest } from "@/mocks/request-log.js";

vi.mock("@/module/apiError.js", () => ({
  default: vi.fn(),
}));
vi.mock("sweetalert2", () => ({
  default: { close: vi.fn(), fire: vi.fn() },
}));

import Swal from "sweetalert2";
import {
  saveFilter,
  saveConformance,
  leaveFilter,
  leaveConformance,
} from "@/module/alertModal.js";
import { useAllMapDataStore } from "@/stores/allMapData";
import { useConformanceStore } from "@/stores/conformance";
import { usePageAdminStore } from "@/stores/pageAdmin";

/**
 * Makes Swal.fire simulate a confirmed dialog. If the dialog config
 * has an input validator, it is invoked with the value first, the
 * same way SweetAlert2 validates the input before resolving.
 *
 * @param {string} value - The input value the user typed.
 */
function fireConfirmedWithInput(value) {
  Swal.fire.mockImplementation(async (config) => {
    if (config.inputValidator) config.inputValidator(value);
    return { value, isConfirmed: true };
  });
}

describe("alertModal", () => {
  let pageAdminStore;

  beforeEach(() => {
    setActivePinia(createPinia());
    pageAdminStore = usePageAdminStore();
    vi.spyOn(pageAdminStore, "keepPreviousPage");
    Swal.fire.mockReset();
    document.cookie = "luciaToken=fake-test-token";
  });

  describe("saveFilter", () => {
    it("prompts with the filter save dialog config", async () => {
      fireConfirmedWithInput("My Filter");
      await saveFilter(vi.fn());
      expect(Swal.fire).toHaveBeenCalledWith(
        expect.objectContaining({
          title: "SAVE NEW FILTER",
          input: "text",
          inputPlaceholder: "Enter Filter Name.",
          icon: "info",
          confirmButtonColor: "#0099FF",
          showCancelButton: true,
          cancelButtonColor: "#94a3b8",
        }),
      );
    });

    it("rejects an empty input value", async () => {
      fireConfirmedWithInput("My Filter");
      await saveFilter(vi.fn());
      const config = Swal.fire.mock.calls[0][0];
      expect(config.inputValidator("")).toBe("You need to write something!");
      expect(config.inputValidator("ok")).toBeUndefined();
    });

    it("saves via the API function and notifies on confirm", async () => {
      fireConfirmedWithInput("My Filter");
      const addFilterId = vi.fn();
      const saved = await saveFilter(addFilterId);
      expect(saved).toBe(true);
      expect(addFilterId).toHaveBeenCalledWith("My Filter");
      expect(Swal.fire).toHaveBeenCalledTimes(2);
      expect(Swal.fire.mock.calls[1][0]).toMatchObject({
        title: "SAVE COMPLETE",
        icon: "success",
      });
      expect(Swal.fire.mock.calls[1][0].html).toContain("My Filter");
      expect(pageAdminStore.keepPreviousPage).not.toHaveBeenCalled();
    });

    it("keeps the previous page and stops navigation on cancel", async () => {
      Swal.fire.mockResolvedValue({ isConfirmed: false, dismiss: "cancel" });
      const addFilterId = vi.fn();
      const next = vi.fn();
      const saved = await saveFilter(addFilterId, next);
      expect(saved).toBe(false);
      expect(addFilterId).not.toHaveBeenCalled();
      expect(pageAdminStore.keepPreviousPage).toHaveBeenCalledTimes(1);
      expect(next).toHaveBeenCalledWith(false);
    });

    it("cancels without a next() callback", async () => {
      Swal.fire.mockResolvedValue({ isConfirmed: false, dismiss: "cancel" });
      const saved = await saveFilter(vi.fn());
      expect(saved).toBe(false);
      expect(pageAdminStore.keepPreviousPage).toHaveBeenCalledTimes(1);
    });
  });

  describe("saveConformance", () => {
    it("prompts with the rule save dialog config", async () => {
      fireConfirmedWithInput("My Rule");
      await saveConformance(vi.fn());
      expect(Swal.fire).toHaveBeenCalledWith(
        expect.objectContaining({
          title: "SAVE NEW RULE",
          input: "text",
          inputPlaceholder: "Enter Rule Name.",
          icon: "info",
          confirmButtonColor: "#0099FF",
          showCancelButton: true,
          cancelButtonColor: "#94a3b8",
        }),
      );
    });

    it("saves via the API function and notifies on confirm", async () => {
      fireConfirmedWithInput("My Rule");
      const addCheckId = vi.fn();
      const saved = await saveConformance(addCheckId);
      expect(saved).toBe(true);
      expect(addCheckId).toHaveBeenCalledWith("My Rule");
      expect(Swal.fire).toHaveBeenCalledTimes(2);
      expect(Swal.fire.mock.calls[1][0]).toMatchObject({
        title: "SAVE COMPLETE",
        icon: "success",
      });
      expect(Swal.fire.mock.calls[1][0].html).toContain("My Rule");
    });

    it("returns false on cancel without touching the page admin", async () => {
      Swal.fire.mockResolvedValue({ isConfirmed: false, dismiss: "cancel" });
      const addCheckId = vi.fn();
      const saved = await saveConformance(addCheckId);
      expect(saved).toBe(false);
      expect(addCheckId).not.toHaveBeenCalled();
      expect(pageAdminStore.keepPreviousPage).not.toHaveBeenCalled();
    });
  });

  describe("leaveFilter", () => {
    let allMapDataStore;

    beforeEach(() => {
      allMapDataStore = useAllMapDataStore();
    });

    it("shows the leave confirmation dialog config", async () => {
      Swal.fire.mockResolvedValue({ isConfirmed: false, dismiss: "esc" });
      await leaveFilter(vi.fn(), vi.fn(), "/files");
      expect(Swal.fire).toHaveBeenCalledWith(
        expect.objectContaining({
          title: "SAVE YOUR FILTER?",
          html: "If you want to continue using this filter in any other page, please select [Yes].",
          icon: "warning",
          confirmButtonText: "Yes",
          cancelButtonText: "No",
          confirmButtonColor: "#FF3366",
          showCancelButton: true,
        }),
      );
    });

    it("updates an existing filter and navigates on confirm", async () => {
      server.use(
        http.put("/api/filters/:id", ({ params }) => {
          captureRequest("PUT", `/api/filters/${params.id}`);
          return HttpResponse.json({});
        }),
      );
      allMapDataStore.createFilterId = 5;
      allMapDataStore.filterName = "My Filter";
      Swal.fire.mockResolvedValue({ isConfirmed: true });
      const next = vi.fn();
      await leaveFilter(next, vi.fn(), "/files");
      expect(findRequest("PUT", "/api/filters/5")).toHaveLength(1);
      expect(Swal.fire.mock.calls[1][0]).toMatchObject({
        title: "SAVE COMPLETE",
      });
      expect(Swal.fire.mock.calls[1][0].html).toContain("My Filter");
      expect(next).toHaveBeenCalledWith("/files");
    });

    it("prompts to save a new filter and navigates on confirm", async () => {
      Swal.fire.mockImplementationOnce(async () => ({ isConfirmed: true }));
      Swal.fire.mockImplementationOnce(async (config) => {
        config.inputValidator("Fresh Filter");
        return { value: "Fresh Filter", isConfirmed: true };
      });
      const addFilterId = vi.fn();
      const next = vi.fn();
      await leaveFilter(next, addFilterId, "/files");
      expect(Swal.fire.mock.calls[1][0]).toMatchObject({
        title: "SAVE NEW FILTER",
      });
      expect(addFilterId).toHaveBeenCalledWith("Fresh Filter");
      expect(next).toHaveBeenCalledWith("/files");
    });

    it("calls logOut instead of navigating on confirm", async () => {
      server.use(http.put("/api/filters/:id", () => HttpResponse.json({})));
      allMapDataStore.createFilterId = 5;
      allMapDataStore.filterName = "My Filter";
      Swal.fire.mockResolvedValue({ isConfirmed: true });
      const next = vi.fn();
      const logOut = vi.fn();
      await leaveFilter(next, vi.fn(), "/files", logOut);
      expect(logOut).toHaveBeenCalledTimes(1);
      expect(next).not.toHaveBeenCalled();
    });

    it("discards the filter and navigates on cancel", async () => {
      allMapDataStore.tempFilterId = 42;
      Swal.fire.mockResolvedValue({ isConfirmed: false, dismiss: "cancel" });
      const next = vi.fn();
      await leaveFilter(next, vi.fn(), "/files");
      expect(pageAdminStore.keepPreviousPage).toHaveBeenCalledTimes(1);
      expect(allMapDataStore.tempFilterId).toBeNull();
      expect(next).toHaveBeenCalledWith("/files");
    });

    it("stays on the page on backdrop dismiss", async () => {
      Swal.fire.mockResolvedValue({ isConfirmed: false, dismiss: "backdrop" });
      const next = vi.fn();
      await leaveFilter(next, vi.fn(), "/files");
      expect(pageAdminStore.keepPreviousPage).toHaveBeenCalledTimes(1);
      expect(next).toHaveBeenCalledWith(false);
    });

    it("does nothing extra on backdrop dismiss when logging out", async () => {
      Swal.fire.mockResolvedValue({ isConfirmed: false, dismiss: "backdrop" });
      const next = vi.fn();
      const logOut = vi.fn();
      await leaveFilter(next, vi.fn(), "/files", logOut);
      expect(pageAdminStore.keepPreviousPage).toHaveBeenCalledTimes(1);
      expect(next).not.toHaveBeenCalled();
      expect(logOut).not.toHaveBeenCalled();
    });
  });

  describe("leaveConformance", () => {
    let conformanceStore;

    beforeEach(() => {
      conformanceStore = useConformanceStore();
    });

    it("shows the leave confirmation dialog config", async () => {
      Swal.fire.mockResolvedValue({ isConfirmed: false, dismiss: "esc" });
      await leaveConformance(vi.fn(), vi.fn(), "/files");
      expect(Swal.fire).toHaveBeenCalledWith(
        expect.objectContaining({
          title: "SAVE YOUR RULE?",
          icon: "warning",
          confirmButtonText: "Yes",
          cancelButtonText: "No",
          confirmButtonColor: "#FF3366",
          showCancelButton: true,
        }),
      );
      expect(Swal.fire.mock.calls[0][0].html).toBeUndefined();
    });

    it("updates an existing rule without navigating on confirm", async () => {
      server.use(
        http.put("/api/filter-checks/:id", ({ params }) => {
          captureRequest("PUT", `/api/filter-checks/${params.id}`);
          return HttpResponse.json({});
        }),
      );
      conformanceStore.conformanceFilterCreateCheckId = 7;
      conformanceStore.conformanceFileName = "My Rule";
      Swal.fire.mockResolvedValue({ isConfirmed: true });
      const next = vi.fn();
      await leaveConformance(next, vi.fn(), "/files");
      expect(findRequest("PUT", "/api/filter-checks/7")).toHaveLength(1);
      expect(Swal.fire.mock.calls[1][0]).toMatchObject({
        title: "SAVE COMPLETE",
      });
      expect(Swal.fire.mock.calls[1][0].html).toContain("My Rule");
      expect(next).not.toHaveBeenCalled();
    });

    it("prompts to save a new rule without navigating on confirm", async () => {
      Swal.fire.mockImplementationOnce(async () => ({ isConfirmed: true }));
      Swal.fire.mockImplementationOnce(async (config) => {
        config.inputValidator("Fresh Rule");
        return { value: "Fresh Rule", isConfirmed: true };
      });
      const addCheckId = vi.fn();
      const next = vi.fn();
      await leaveConformance(next, addCheckId, "/files");
      expect(Swal.fire.mock.calls[1][0]).toMatchObject({
        title: "SAVE NEW RULE",
      });
      expect(addCheckId).toHaveBeenCalledWith("Fresh Rule");
      expect(next).not.toHaveBeenCalled();
    });

    it("resets temporary check IDs and navigates on cancel", async () => {
      conformanceStore.conformanceFilterTempCheckId = 3;
      conformanceStore.conformanceLogTempCheckId = 4;
      Swal.fire.mockResolvedValue({ isConfirmed: false, dismiss: "cancel" });
      const next = vi.fn();
      await leaveConformance(next, vi.fn(), "/files");
      expect(conformanceStore.conformanceFilterTempCheckId).toBeNull();
      expect(conformanceStore.conformanceLogTempCheckId).toBeNull();
      expect(next).toHaveBeenCalledWith("/files");
      expect(pageAdminStore.keepPreviousPage).not.toHaveBeenCalled();
    });

    it("calls logOut instead of navigating on cancel", async () => {
      Swal.fire.mockResolvedValue({ isConfirmed: false, dismiss: "cancel" });
      const next = vi.fn();
      const logOut = vi.fn();
      await leaveConformance(next, vi.fn(), "/files", logOut);
      expect(logOut).toHaveBeenCalledTimes(1);
      expect(next).not.toHaveBeenCalled();
    });

    it("stays on the page on backdrop dismiss", async () => {
      Swal.fire.mockResolvedValue({ isConfirmed: false, dismiss: "backdrop" });
      const next = vi.fn();
      await leaveConformance(next, vi.fn(), "/files");
      expect(next).toHaveBeenCalledWith(false);
      expect(pageAdminStore.keepPreviousPage).not.toHaveBeenCalled();
    });

    it("does nothing on backdrop dismiss when logging out", async () => {
      Swal.fire.mockResolvedValue({ isConfirmed: false, dismiss: "backdrop" });
      const next = vi.fn();
      const logOut = vi.fn();
      await leaveConformance(next, vi.fn(), "/files", logOut);
      expect(next).not.toHaveBeenCalled();
      expect(logOut).not.toHaveBeenCalled();
    });
  });
});