/** @vitest-environment jsdom */

import { afterEach, describe, expect, it, vi } from 'vitest';

import type { ResourceCanvasProjectNamingTask } from '../src/features/resource-canvas/resourceCanvasAssetGenerationTaskModel';
import { ResourceCanvasAssetGenerationTasksPanelView } from '../src/features/resource-canvas/ResourceCanvasAssetGenerationTasksPanelView';
import { cleanup, render, screen, within } from './appSurface/harness';

/**
 * 「生成任务」侧栏里的「AI 项目命名」行。
 *
 * 它与素材生成共用同一份账本、同一个事件与同一套卡片样式，但有两条自己的口径：
 * 1. **展示名固定**为「AI 项目命名」：不渲染素材缩略图 / 提示词 / 派发与「定位到素材」；
 * 2. **结论只在终态渲染**：进行中由状态徽章表达（排队中 / 命名中），终态才显示后端给的结论
 *    （已应用 AI 名称 / 已跳过 / 失败保留兜底名）。
 */

afterEach(cleanup);

function namingTask(
  overrides: Partial<ResourceCanvasProjectNamingTask> = {},
): ResourceCanvasProjectNamingTask {
  return {
    taskId: 'project-naming:local-project-1',
    projectId: 'local-project-1',
    status: 'running',
    phaseDetail: '正在等待 AI 命名结果。',
    createdAtMillis: 1000,
    startedAtMillis: 1200,
    finishedAtMillis: null,
    error: null,
    ...overrides,
  };
}

function renderPanel(tasks: readonly ResourceCanvasProjectNamingTask[]) {
  render(
    <ResourceCanvasAssetGenerationTasksPanelView
      tasks={[]}
      namingTasks={tasks}
      open
      onToggleOpen={vi.fn()}
      onFocusTask={vi.fn()}
    />,
  );
}

describe('生成任务侧栏里的 AI 项目命名行', () => {
  it('进行中只给状态徽章，不渲染结论、缩略图、提示词或定位动作', () => {
    renderPanel([namingTask()]);

    const row = document.querySelector(
      '[data-task-source="project-naming"]',
    ) as HTMLElement | null;
    expect(row).not.toBeNull();
    expect(within(row!).getByText('AI 项目命名')).not.toBeNull();
    expect(within(row!).getByText('命名中')).not.toBeNull();
    // 进行中不显示后端阶段文案；也没有素材任务的缩略图/提示词/派发按钮。
    expect(within(row!).queryByText('正在等待 AI 命名结果。')).toBeNull();
    expect(within(row!).queryByRole('button', { name: /定位素材/ })).toBeNull();
    expect(row!.querySelector('img')).toBeNull();
  });

  it('终态渲染可自解释的结论（已应用 / 已跳过 / 失败保留兜底名）', () => {
    const { unmount } = render(
      <ResourceCanvasAssetGenerationTasksPanelView
        tasks={[]}
        namingTasks={[
          namingTask({
            status: 'completed',
            phaseDetail: '已应用 AI 名称「星河远征」。',
            finishedAtMillis: 2200,
          }),
        ]}
        open
        onToggleOpen={vi.fn()}
        onFocusTask={vi.fn()}
      />,
    );
    const appliedRow = document.querySelector(
      '[data-task-source="project-naming"]',
    ) as HTMLElement | null;
    expect(within(appliedRow!).getByText('已完成')).not.toBeNull();
    expect(
      within(appliedRow!).getByText('已应用 AI 名称「星河远征」。'),
    ).not.toBeNull();
    unmount();
    render(
      <ResourceCanvasAssetGenerationTasksPanelView
        tasks={[]}
        namingTasks={[
          namingTask({
            status: 'completed',
            phaseDetail:
              '当前名称已不是本次创建的兜底名（用户已手动改名），已跳过 AI 命名。',
            finishedAtMillis: 2200,
          }),
        ]}
        open
        onToggleOpen={vi.fn()}
        onFocusTask={vi.fn()}
      />,
    );
    const skippedRow = document.querySelector(
      '[data-task-source="project-naming"]',
    ) as HTMLElement | null;
    expect(
      within(skippedRow!).getByText(
        '当前名称已不是本次创建的兜底名（用户已手动改名），已跳过 AI 命名。',
      ),
    ).not.toBeNull();
  });

  it('失败行显示失败徽章与原因，并计入在途计数', () => {
    const { unmount } = render(
      <ResourceCanvasAssetGenerationTasksPanelView
        tasks={[]}
        namingTasks={[
          namingTask({
            status: 'failed',
            phaseDetail: 'AI 命名请求失败或没有返回可用名称，已保留兜底名。',
            finishedAtMillis: 2200,
            error: '自动项目命名超时（超过 15 秒）',
          }),
        ]}
        open
        onToggleOpen={vi.fn()}
        onFocusTask={vi.fn()}
      />,
    );
    const row = document.querySelector(
      '[data-task-source="project-naming"]',
    ) as HTMLElement | null;
    expect(within(row!).getByText('失败')).not.toBeNull();
    expect(
      within(row!).getByText(
        'AI 命名请求失败或没有返回可用名称，已保留兜底名。',
      ),
    ).not.toBeNull();
    expect(within(row!).getByRole('alert').textContent).toContain(
      '自动项目命名超时',
    );
    unmount();

    // 收起态：在途的命名任务要出现在右上角开关的计数里（与素材任务同一个计数）。
    render(
      <ResourceCanvasAssetGenerationTasksPanelView
        tasks={[]}
        namingTasks={[namingTask()]}
        open={false}
        onToggleOpen={vi.fn()}
        onFocusTask={vi.fn()}
      />,
    );
    expect(screen.getByLabelText('生成任务').textContent).toContain(
      '生成任务 · 1',
    );
  });
});