// @vitest-environment jsdom

import { expect, test } from 'vitest';

import {
  applyWoodenFishTap,
  chooseWoodenFishFloatingWord,
  formatWoodenFishFloatingText,
  isWoodenFishFunctionalTarget,
  normalizeWoodenFishFloatingWords,
} from './woodenFishRuntimeModel';

test('applyWoodenFishTap creates word counter on first appearance', () => {
  const snapshot = applyWoodenFishTap(
    {
      totalTapCount: 0,
      wordCounters: [],
    },
    '幸运',
  );

  expect(snapshot).toEqual({
    totalTapCount: 1,
    wordCounters: [{ text: '幸运', count: 1 }],
  });
});

test('applyWoodenFishTap keeps counting repeated and rapid taps', () => {
  const first = applyWoodenFishTap(
    {
      totalTapCount: 0,
      wordCounters: [],
    },
    '功德',
  );
  const second = applyWoodenFishTap(first, '功德');
  const third = applyWoodenFishTap(second, '健康');

  expect(third.totalTapCount).toBe(3);
  expect(third.wordCounters).toEqual([
    { text: '功德', count: 2 },
    { text: '健康', count: 1 },
  ]);
});

test('chooseWoodenFishFloatingWord samples normalized words by random index', () => {
  expect(chooseWoodenFishFloatingWord(['幸运', '功德'], () => 0.72)).toBe(
    '功德',
  );
  expect(chooseWoodenFishFloatingWord([], () => 0)).toBe('幸运');
});

test('floating word model stores base terms and formats runtime reward text', () => {
  expect(normalizeWoodenFishFloatingWords([' 幸运+1 ', '幸运', '健康＋1'])).toEqual(
    ['幸运', '健康'],
  );
  expect(formatWoodenFishFloatingText('幸运')).toBe('幸运+1');
  expect(formatWoodenFishFloatingText('功德+1')).toBe('功德+1');
});

test('isWoodenFishFunctionalTarget detects functional controls', () => {
  const root = document.createElement('div');
  const button = document.createElement('button');
  button.dataset.woodenFishFunctional = 'true';
  const icon = document.createElement('span');
  button.appendChild(icon);
  root.appendChild(button);

  expect(isWoodenFishFunctionalTarget(icon)).toBe(true);
  expect(isWoodenFishFunctionalTarget(root)).toBe(false);
});