// @vitest-environment jsdom
// components.test.js —— Composer 快捷键与禁用逻辑 + AssistantMessage 块联合渲染
import { describe, it, expect, vi, beforeEach } from 'vitest';
import { mount } from '@vue/test-utils';
import { setActivePinia, createPinia } from 'pinia';
import Composer from '../../../../frontend/src/components/chat/Composer.vue';
import AssistantMessage from '../../../../frontend/src/components/chat/AssistantMessage.vue';
import SessionItem from '../../../../frontend/src/components/session/SessionItem.vue';

describe('Composer（FR-CHAT-005/007/011）', () => {
  beforeEach(() => {
    setActivePinia(createPinia());
  });

  const mountComposer = (props = {}) =>
    mount(Composer, {
      props: { mode: 'ask', busy: false, disabled: false, ...props },
    });

  it('空输入禁用发送；⌘/Ctrl+Enter 发送；Enter 换行', async () => {
    const w = mountComposer();
    const btn = w.find('.send-btn');
    expect(btn.attributes('disabled')).toBeDefined();

    const ta = w.find('textarea');
    await ta.setValue('水稻SPL基因家族？');

    // Enter 单独按下：不触发发送（换行）
    await ta.trigger('keydown', { key: 'Enter' });
    expect(w.emitted('send')).toBeUndefined();

    // Ctrl+Enter：发送
    await ta.trigger('keydown', { key: 'Enter', ctrlKey: true });
    expect(w.emitted('send')).toBeTruthy();
    expect(w.emitted('send')[0][0]).toBe('水稻SPL基因家族？');
    // 发送后清空输入
    expect(ta.element.value).toBe('');
  });

  it('⌘+Enter 同样发送（mac）', async () => {
    const w = mountComposer();
    const ta = w.find('textarea');
    await ta.setValue('问题');
    await ta.trigger('keydown', { key: 'Enter', metaKey: true });
    expect(w.emitted('send')).toBeTruthy();
  });

  it('busy 时按钮变「停止」；点击 stop 触发事件（FR-CHAT-011）', async () => {
    const w = mountComposer({ busy: true });
    const btn = w.find('.send-btn');
    expect(btn.text()).toContain('停止');
    await btn.trigger('click');
    expect(w.emitted('stop')).toBeTruthy();
  });

  it('disabled（健康降级）时输入与发送均不可用', async () => {
    const w = mountComposer({ disabled: true });
    expect(w.find('textarea').attributes('disabled')).toBeDefined();
    const ta = w.find('textarea');
    await ta.setValue('问题');
    expect(w.find('.send-btn').attributes('disabled')).toBeDefined();
  });

  it('模式 pill 三态切换（labels.MODES）', async () => {
    const w = mountComposer({ mode: 'ask' });
    const pills = w.findAll('.mode-pill');
    expect(pills).toHaveLength(3);
    expect(pills[0].classes()).toContain('on');
    await pills[1].trigger('click');
    expect(w.emitted('change-mode')[0][0]).toBe('plan');
  });

  it('输入法组合键 Enter 不触发发送', async () => {
    const w = mountComposer();
    const ta = w.find('textarea');
    await ta.setValue('问题');
    await ta.trigger('keydown', { key: 'Enter', ctrlKey: true, isComposing: true });
    expect(w.emitted('send')).toBeUndefined();
  });
});

describe('AssistantMessage 块联合渲染', () => {
  beforeEach(() => {
    setActivePinia(createPinia());
  });

  const mountMsg = (blocks, extra = {}) =>
    mount(AssistantMessage, {
      props: { message: { role: 'assistant', status: 'done', blocks, timeLabel: '10:00' }, ...extra },
    });

  it('text 块：markdown 渲染 + 脚本注入被消毒（FR-CHAT-004）', () => {
    const w = mountMsg([{ type: 'text', html: '<p>加粗 <strong>SPL</strong></p><img src=x onerror="alert(1)"><script>alert(1)</script>' }]);
    const html = w.find('.msg-body').html();
    expect(html).toContain('<strong>SPL</strong>');
    expect(html).not.toContain('onerror');
    expect(html).not.toContain('<script');
  });

  it('table 块：md-table + 表头「说明」列非 mono，其余 mono（UI_SPEC §4.3）', () => {
    const w = mountMsg([{
      type: 'table',
      headers: ['成员', '说明'],
      rows: [['OsSPL14', '穗分枝']],
    }]);
    const tds = w.findAll('tbody td');
    expect(tds).toHaveLength(2);
    expect(tds[0].classes()).toContain('mono');
    expect(tds[1].classes()).not.toContain('mono');
  });

  it('code 块：code-block 类', () => {
    const w = mountMsg([{ type: 'code', text: 'ATGC' }]);
    expect(w.find('.code-block').text()).toBe('ATGC');
  });

  it('stream 块：stream-cursor + shimmer-line + 跳过按钮', () => {
    const w = mountMsg([{ type: 'stream', text: '部分文字' }], { reveal: { text: '全文' } });
    expect(w.find('.stream-cursor').exists()).toBe(true);
    expect(w.find('.shimmer-line').exists()).toBe(true);
    expect(w.find('.skip-btn').exists()).toBe(true);
    awaitFlush(w);
    w.find('.skip-btn').trigger('click');
    expect(w.emitted('skip-reveal')).toBeTruthy();
  });

  it('pipeline 块：五相位步骤 + 状态点字形（✓/●/◌）', () => {
    const steps = [
      { name: '规划', state: 'done', desc: '意图理解', phase: 'planning' },
      { name: '检索', state: 'running', desc: '多路检索', phase: 'retrieval' },
      { name: '证据', state: 'waiting', desc: '证据筛选', phase: 'evidence' },
      { name: '生成', state: 'waiting', desc: '答案生成', phase: 'generation' },
      { name: '完成', state: 'waiting', desc: '检索完成', phase: 'done' },
    ];
    const w = mountMsg([{ type: 'pipeline', status: 'running', steps }]);
    const dots = w.findAll('.p-dot');
    expect(dots).toHaveLength(5);
    expect(dots[0].text()).toBe('✓');
    expect(dots[1].text()).toBe('●');
    expect(dots[2].text()).toBe('◌');
    expect(w.find('.pipeline-card .pc-title').text()).toContain('检索流水线');
    // 整体语义徽章
    expect(w.find('.pipeline-card .badge.running').exists()).toBe(true);
  });

  it('tool 块：折叠头 + 展开体 + 日志类', () => {
    const block = {
      type: 'tool', icon: '🔬', name: '证据筛选', status: 'done', dur: '3.2s', open: true, phase: 'evidence',
      params: 'accepted_count: 4', result: '4 条证据通过审核',
      logs: [{ text: '> ok', cls: 'log-ok' }],
    };
    const w = mountMsg([block]);
    expect(w.find('.tool-card.open').exists()).toBe(true);
    expect(w.find('.t-name').text()).toBe('证据筛选');
    expect(w.find('.t-dur').text()).toBe('3.2s');
    expect(w.find('.tb-params').text()).toContain('accepted_count: 4');
    expect(w.find('.log-ok').exists()).toBe(true);
  });

  it('sources 块：内联引用 chip 编号从 1 起（FR-CHAT-015）', () => {
    const w = mountMsg([{
      type: 'sources',
      items: [
        { id: 's1', title: 'A' },
        { id: 's2', title: 'B' },
      ],
    }]);
    const chips = w.findAll('.src-chip');
    expect(chips).toHaveLength(2);
    expect(chips[0].text()).toBe('[1]');
    expect(chips[1].text()).toBe('[2]');
    chips[0].trigger('click');
    expect(w.emitted('jump-source')[0][0]).toMatchObject({ index: 1 });
  });

  it('graph 块：轻量摘要（节点/边数），完整图在 bench（kg 跳转事件）', () => {
    const w = mountMsg([{
      type: 'graph',
      nodes: [{ id: 'n1' }, { id: 'n2' }, { id: 'n3' }],
      edges: [{ source: 'n1', target: 'n2' }],
      chains: [],
    }]);
    expect(w.find('.graph-summary').exists()).toBe(true);
    expect(w.find('.graph-summary').text()).toContain('3');
    expect(w.find('.graph-summary').text()).toContain('1');
    w.find('.gs-link').trigger('click');
    expect(w.emitted('jump-graph')).toBeTruthy();
  });

  it('error 标注 + 重试按钮（FR-CHAT-012）', () => {
    const w = mountMsg([{ type: 'pipeline', status: 'error', steps: [] }], {
      message: {
        role: 'assistant', status: 'error', streamErr: 'timeout',
        blocks: [{ type: 'pipeline', status: 'error', steps: [] }], timeLabel: '10:00',
      },
      onRetry: () => {},
    });
    expect(w.find('.err-note').text()).toContain('检索超时');
    expect(w.find('.retry-btn').exists()).toBe(true);
  });

  it('BUG-R1-05：errText（后端 message）优先于 streamErr 标注展示', () => {
    const w = mountMsg([{ type: 'pipeline', status: 'error', steps: [] }], {
      message: {
        role: 'assistant', status: 'error', streamErr: 'message',
        errText: '上游问答服务返回错误',
        blocks: [{ type: 'pipeline', status: 'error', steps: [] }], timeLabel: '10:00',
      },
      onRetry: () => {},
    });
    expect(w.find('.err-note .err-text').text()).toBe('上游问答服务返回错误');
    expect(w.find('.retry-btn').exists()).toBe(true);
  });

  it('BUG-R1-06：text 块 HTML 直接 v-html 输出（渲染路径不再 sanitize 一次即吞掉格式）', () => {
    const w = mountMsg([{ type: 'text', html: '<p>加粗 <strong>SPL</strong></p><ul><li>成员</li></ul>' }]);
    const html = w.find('.md-text').html();
    expect(html).toContain('<strong>SPL</strong>');
    expect(html).toContain('<li>成员</li>');
  });
});

describe('SessionItem 删除入口（BUG-R1-03）', () => {
  beforeEach(() => {
    setActivePinia(createPinia());
  });

  const mountItem = () =>
    mount(SessionItem, {
      props: { session: { id: 's1', title: '测试会话', status: 'done', meta: {} }, active: false, metaText: '2 · 10:00' },
    });

  it('右键唤出删除事件（不触发选择）', async () => {
    const w = mountItem();
    await w.find('.session-item').trigger('contextmenu');
    expect(w.emitted('delete')).toBeTruthy();
    expect(w.emitted('delete')[0][0]).toMatchObject({ id: 's1' });
    expect(w.emitted('select')).toBeUndefined();
  });

  it('删除按钮点击触发 delete 且不冒泡选择', async () => {
    const w = mountItem();
    await w.find('.item-del').trigger('click');
    expect(w.emitted('delete')).toBeTruthy();
    expect(w.emitted('select')).toBeUndefined();
  });

  it('双击仍进入重命名（delete 入口不破坏既有交互）', async () => {
    const w = mountItem();
    await w.find('.session-item').trigger('dblclick');
    expect(w.find('.rename-input').exists()).toBe(true);
  });
});

function awaitFlush(w) {
  return w.vm.$nextTick();
}