/* @vitest-environment jsdom */

import { render, screen } from '@testing-library/react';
import userEvent from '@testing-library/user-event';
import { afterEach, expect, test, vi } from 'vitest';

import type { BuildContributionRow } from '../data/buildDamage';
import { AnimationState, type Character } from '../types';
import {
  BuildContributionDetailPanel,
  CharacterIdentityBadges,
  CharacterSkillsList,
  MultiplierContributionList,
  PlayerLevelProgress,
} from './CharacterInfoShared';

function createSkill(
  name: string,
  style: Character['skills'][number]['style'],
): Character['skills'][number] {
  return {
    id: '',
    name,
    animation: AnimationState.IDLE,
    damage: 12,
    manaCost: 4,
    cooldownTurns: 2,
    range: 1,
    style,
  };
}

afterEach(() => {
  vi.restoreAllMocks();
});

function findNearestClassName(element: HTMLElement, className: string) {
  let current: HTMLElement | null = element;

  while (current) {
    if (current.className.includes(className)) {
      return current.className;
    }
    current = current.parentElement;
  }

  return '';
}

test('CharacterSkillsList falls back to stable render ids when skill ids are empty', async () => {
  const user = userEvent.setup();
  const handleSelectSkill = vi.fn();
  const consoleErrorSpy = vi
    .spyOn(console, 'error')
    .mockImplementation(() => undefined);

  render(
    <CharacterSkillsList
      skills={[
        createSkill('潮刃突进', 'burst'),
        createSkill('雾行转位', 'mobility'),
      ]}
      onSelectSkill={handleSelectSkill}
    />,
  );

  const buttons = screen.getAllByRole('button');
  expect(buttons[0]?.className).toContain('bg-black/25');
  expect(buttons[0]?.className).toContain('hover:border-sky-300/25');

  await user.click(buttons[0]!);
  await user.click(buttons[1]!);

  const deliveryBadge = screen.getAllByText('近战')[0]!;
  expect(deliveryBadge.className).toContain('rounded-full');
  expect(deliveryBadge.className).toContain('bg-white/6');

  expect(handleSelectSkill).toHaveBeenNthCalledWith(1, 'skill-潮刃突进-0');
  expect(handleSelectSkill).toHaveBeenNthCalledWith(2, 'skill-雾行转位-1');

  const duplicateKeyCalls = consoleErrorSpy.mock.calls.filter((call) =>
    call.some(
      (arg) =>
        typeof arg === 'string' &&
        arg.includes('Encountered two children with the same key'),
    ),
  );

  expect(duplicateKeyCalls).toHaveLength(0);
});

test('CharacterSkillsList empty state reuses dark PlatformEmptyState chrome', () => {
  render(<CharacterSkillsList skills={[]} emptyText="暂未掌握技能" />);

  const emptyState = screen.getByText('暂未掌握技能');

  expect(emptyState.className).toContain('platform-empty-state');
  expect(emptyState.className).toContain('bg-black/20');
  expect(emptyState.className).toContain('border-dashed');
});

test('CharacterSkillsList readonly cards reuse dark PlatformSubpanel chrome', () => {
  render(<CharacterSkillsList skills={[createSkill('潮刃突进', 'burst')]} />);

  const skillCardClassName = findNearestClassName(
    screen.getByText('潮刃突进'),
    'bg-black/25',
  );

  expect(skillCardClassName).toContain('border-white/5');
});

test('CharacterIdentityBadges renders role and level chips together', () => {
  render(
    <CharacterIdentityBadges
      roleLabel="队长"
      roleTone="amber"
      levelText="Lv.7"
    />,
  );

  expect(screen.getByText('队长')).toBeTruthy();
  expect(screen.getByText('Lv.7')).toBeTruthy();
  expect(screen.getByText('队长').className).toContain('bg-amber-500/10');
  expect(screen.getByText('Lv.7').className).toContain('bg-black/20');
});

test('MultiplierContributionList empty state reuses dark platform pill badge', () => {
  render(
    <MultiplierContributionList
      breakdown={{
        tags: [],
        baseTagCount: 0,
        buildDamageBonus: 0,
        buildDamageMultiplier: 1,
        rows: [],
      }}
      onSelectContribution={vi.fn()}
    />,
  );

  const panelClassName = findNearestClassName(
    screen.getByText('状态标签'),
    'bg-sky-500/8',
  );
  const emptyBadge = screen.getByText('当前还没有形成有效标签');

  expect(panelClassName).toContain('border-sky-400/18');
  expect(panelClassName).toContain('rounded-xl');
  expect(emptyBadge.className).toContain('rounded-full');
  expect(emptyBadge.className).toContain('bg-black/20');
});

test('BuildContributionDetailPanel reuses dark PlatformSubpanel chrome', () => {
  const row: BuildContributionRow = {
    label: '潮汐',
    source: 'character',
    fitScore: 0.72,
    sourceCoefficient: 1,
    bonusDelta: 0.12,
    attributeSimilarities: {},
    attributeWeights: {},
    attributeContributions: {},
    attributeModifierDeltas: { axis_a: 0.12 },
  };

  render(
    <BuildContributionDetailPanel
      row={row}
      attributes={[
        {
          slotId: 'axis_a',
          label: '武力',
          similarity: 0.8,
          weight: 1,
          value: 0.8,
          modifierDelta: 0.12,
          percent: 12,
        },
      ]}
    />,
  );

  const overviewPanel = screen.getByText('标签概览').closest('section');
  const attributePanel = screen.getByText('属性加成').closest('section');
  const attributeRow = screen.getByText('武力').closest('section');

  expect(screen.getByText('潮汐')).toBeTruthy();
  expect(screen.getByText('总加成 +12.0%')).toBeTruthy();
  expect(screen.getByText('+12.0%')).toBeTruthy();
  expect(overviewPanel?.className).toContain('bg-black/25');
  expect(attributePanel?.className).toContain('bg-black/25');
  expect(attributeRow?.className).toContain('bg-black/25');
});

test('BuildContributionDetailPanel empty state reuses dark PlatformEmptyState chrome', () => {
  const row: BuildContributionRow = {
    label: '潮汐',
    source: 'character',
    fitScore: 0.72,
    sourceCoefficient: 1,
    bonusDelta: 0.12,
    attributeSimilarities: {},
    attributeWeights: {},
    attributeContributions: {},
    attributeModifierDeltas: {},
  };

  render(<BuildContributionDetailPanel row={row} attributes={[]} />);

  const emptyState = screen.getByText('当前标签还没有可展示的属性适配明细。');

  expect(emptyState.className).toContain('platform-empty-state');
  expect(emptyState.className).toContain('border-dashed');
  expect(emptyState.className).toContain('bg-black/20');
});

test('PlayerLevelProgress renders xp progress details', () => {
  render(
    <PlayerLevelProgress level={6} currentLevelXp={72} xpToNextLevel={120} />,
  );

  expect(screen.getByText('Lv.6')).toBeTruthy();
  expect(screen.getByText('72/120')).toBeTruthy();
});