/**
 * UI module tests
 */

import { jest } from "@jest/globals";
import {
  getStatusWithColor,
  formatDependenciesWithStatus,
  createProgressBar,
  getComplexityWithColor,
} from "../../scripts/modules/ui.js";
import { sampleTasks } from "../fixtures/sample-tasks.js";

// Mock dependencies
jest.mock("chalk", () => {
  const origChalkFn = (text) => text;
  const chalk = origChalkFn;
  chalk.green = (text) => text; // Return text as-is for status functions
  chalk.yellow = (text) => text;
  chalk.red = (text) => text;
  chalk.cyan = (text) => text;
  chalk.blue = (text) => text;
  chalk.gray = (text) => text;
  chalk.white = (text) => text;
  chalk.bold = (text) => text;
  chalk.dim = (text) => text;

  // Add hex and other methods
  chalk.hex = () => origChalkFn;
  chalk.rgb = () => origChalkFn;

  return chalk;
});

jest.mock("figlet", () => ({
  textSync: jest.fn(() => "Task Master Banner"),
}));

jest.mock("boxen", () => jest.fn((text) => `[boxed: ${text}]`));

jest.mock("ora", () =>
  jest.fn(() => ({
    start: jest.fn(),
    succeed: jest.fn(),
    fail: jest.fn(),
    stop: jest.fn(),
  }))
);

jest.mock("cli-table3", () =>
  jest.fn().mockImplementation(() => ({
    push: jest.fn(),
    toString: jest.fn(() => "Table Content"),
  }))
);

jest.mock("gradient-string", () => jest.fn(() => jest.fn((text) => text)));

jest.mock("../../scripts/modules/utils.js", () => ({
  CONFIG: {
    projectName: "Test Project",
    projectVersion: "1.0.0",
  },
  log: jest.fn(),
  findTaskById: jest.fn(),
  readJSON: jest.fn(),
  readComplexityReport: jest.fn(),
  truncate: jest.fn((text) => text),
}));

jest.mock("../../scripts/modules/task-manager.js", () => ({
  findNextTask: jest.fn(),
  analyzeTaskComplexity: jest.fn(),
}));

describe("UI Module", () => {
  beforeEach(() => {
    jest.clearAllMocks();
  });

  describe("getStatusWithColor function", () => {
    test("should return done status with emoji for console output", () => {
      const result = getStatusWithColor("done");
      expect(result).toMatch(/done/);
      expect(result).toContain("✓");
    });

    test("should return pending status with emoji for console output", () => {
      const result = getStatusWithColor("pending");
      expect(result).toMatch(/pending/);
      expect(result).toContain("○");
    });

    test("should return deferred status with emoji for console output", () => {
      const result = getStatusWithColor("deferred");
      expect(result).toMatch(/deferred/);
      expect(result).toContain("x");
    });

    test("should return in-progress status with emoji for console output", () => {
      const result = getStatusWithColor("in-progress");
      expect(result).toMatch(/in-progress/);
      expect(result).toContain("🔄");
    });

    test("should return unknown status with emoji for console output", () => {
      const result = getStatusWithColor("unknown");
      expect(result).toMatch(/unknown/);
      expect(result).toContain("❌");
    });

    test("should use simple icons when forTable is true", () => {
      const doneResult = getStatusWithColor("done", true);
      expect(doneResult).toMatch(/done/);
      expect(doneResult).toContain("✓");

      const pendingResult = getStatusWithColor("pending", true);
      expect(pendingResult).toMatch(/pending/);
      expect(pendingResult).toContain("○");

      const inProgressResult = getStatusWithColor("in-progress", true);
      expect(inProgressResult).toMatch(/in-progress/);
      expect(inProgressResult).toContain("►");

      const deferredResult = getStatusWithColor("deferred", true);
      expect(deferredResult).toMatch(/deferred/);
      expect(deferredResult).toContain("x");
    });
  });

  describe("formatDependenciesWithStatus function", () => {
    test("should format dependencies as plain IDs when forConsole is false (default)", () => {
      const dependencies = [1, 2, 3];
      const allTasks = [
        { id: 1, status: "done" },
        { id: 2, status: "pending" },
        { id: 3, status: "deferred" },
      ];

      const result = formatDependenciesWithStatus(dependencies, allTasks);

      // With recent changes, we expect just plain IDs when forConsole is false
      expect(result).toBe("1, 2, 3");
    });

    test("should format dependencies with status indicators when forConsole is true", () => {
      const dependencies = [1, 2, 3];
      const allTasks = [
        { id: 1, status: "done" },
        { id: 2, status: "pending" },
        { id: 3, status: "deferred" },
      ];

      const result = formatDependenciesWithStatus(dependencies, allTasks, true);

      // We can't test for exact color formatting due to our chalk mocks
      // Instead, test that the result contains all the expected IDs
      expect(result).toContain("1");
      expect(result).toContain("2");
      expect(result).toContain("3");

      // Test that it's a comma-separated list
      expect(result.split(", ").length).toBe(3);
    });

    test('should return "None" for empty dependencies', () => {
      const result = formatDependenciesWithStatus([], []);
      expect(result).toBe("None");
    });

    test("should handle missing tasks in the task list", () => {
      const dependencies = [1, 999];
      const allTasks = [{ id: 1, status: "done" }];

      const result = formatDependenciesWithStatus(dependencies, allTasks);
      expect(result).toBe("1, 999 (Not found)");
    });
  });

  describe("createProgressBar function", () => {
    test("should create a progress bar with the correct percentage", () => {
      const result = createProgressBar(50, 10, {
        pending: 20,
        "in-progress": 15,
        blocked: 5,
      });
      expect(result).toContain("50%");
    });

    test("should handle 0% progress", () => {
      const result = createProgressBar(0, 10);
      expect(result).toContain("0%");
    });

    test("should handle 100% progress", () => {
      const result = createProgressBar(100, 10);
      expect(result).toContain("100%");
    });

    test("should handle invalid percentages by clamping", () => {
      const result1 = createProgressBar(0, 10);
      expect(result1).toContain("0%");

      const result2 = createProgressBar(100, 10);
      expect(result2).toContain("100%");
    });

    test("should support status breakdown in the progress bar", () => {
      const result = createProgressBar(30, 10, {
        pending: 30,
        "in-progress": 20,
        blocked: 10,
        deferred: 5,
        cancelled: 5,
      });

      expect(result).toContain("40%");
    });
  });

  describe("getComplexityWithColor function", () => {
    test("should return high complexity in red", () => {
      const result = getComplexityWithColor(8);
      expect(result).toMatch(/8/);
      expect(result).toContain("●");
    });

    test("should return medium complexity in yellow", () => {
      const result = getComplexityWithColor(5);
      expect(result).toMatch(/5/);
      expect(result).toContain("●");
    });

    test("should return low complexity in green", () => {
      const result = getComplexityWithColor(3);
      expect(result).toMatch(/3/);
      expect(result).toContain("●");
    });

    test("should handle non-numeric inputs", () => {
      const result = getComplexityWithColor("high");
      expect(result).toMatch(/high/);
      expect(result).toContain("●");
    });
  });
});