// @vitest-environment jsdom
import '../../test/dom-setup';
import '../../i18n';
import { describe, expect, it } from 'vitest';
import { screen } from '@testing-library/react';
import { renderWithProviders } from '../../test/render-helpers';
import { DelegateLiveConsole } from './DelegateLiveConsole';
import type { DelegateStreamEntry } from '../../hooks/useJobStream';

function entry(o: Partial<DelegateStreamEntry> = {}): DelegateStreamEntry {
  return {
    delegateRunId: 'r1', parentRunId: null, depth: 1, description: 'tweet 3 を深掘り',
    status: 'running', text: '論点を整理しています', currentTool: null, ...o,
  };
}

describe('DelegateLiveConsole', () => {
  it('streams が空なら何も描画しない', () => {
    const { container } = renderWithProviders(<DelegateLiveConsole streams={{}} />);
    expect(container.firstChild).toBeNull();
  });
  it('実行中の delegate カードを description + ライブ文字つきで描画', () => {
    renderWithProviders(<DelegateLiveConsole streams={{ r1: entry() }} />);
    expect(screen.getByText('tweet 3 を深掘り')).toBeTruthy();
    expect(screen.getByText(/論点を整理しています/)).toBeTruthy();
  });
  it('currentTool があるとツール実行中を表示', () => {
    renderWithProviders(<DelegateLiveConsole streams={{ r1: entry({ text: '', currentTool: 'WebFetch' }) }} />);
    expect(screen.getByText(/WebFetch/)).toBeTruthy();
  });
  it('完了した run は表示しない（履歴は概要に委ねる）— running だけ残す', () => {
    const streams = {
      done1: entry({ delegateRunId: 'done1', description: '完了したやつ', status: 'success' }),
      run1: entry({ delegateRunId: 'run1', description: '走ってるやつ', status: 'running' }),
    };
    renderWithProviders(<DelegateLiveConsole streams={streams} />);
    expect(screen.queryByText('完了したやつ')).toBeNull();
    expect(screen.getByText('走ってるやつ')).toBeTruthy();
  });
  it('全 run が完了済みなら何も描画しない', () => {
    const streams = {
      done1: entry({ delegateRunId: 'done1', status: 'success' }),
      done2: entry({ delegateRunId: 'done2', status: 'aborted' }),
    };
    const { container } = renderWithProviders(<DelegateLiveConsole streams={streams} />);
    expect(container.firstChild).toBeNull();
  });
  it('入れ子（parentRunId あり）を子としてインデント描画', () => {
    const streams = {
      r1: entry({ delegateRunId: 'r1', description: '親', depth: 1 }),
      r2: entry({ delegateRunId: 'r2', parentRunId: 'r1', description: '子', depth: 2 }),
    };
    renderWithProviders(<DelegateLiveConsole streams={streams} />);
    expect(screen.getByText('親')).toBeTruthy();
    expect(screen.getByText('子')).toBeTruthy();
  });

  // --- Task 8: originJobId によるパーティション ---

  it('originJobId=null の親エントリと originJobId あり のサブタスクエントリを両方描画し、見出しを表示する', () => {
    const streams: Record<string, DelegateStreamEntry> = {
      'run-parent': entry({
        delegateRunId: 'run-parent',
        description: 'Parent delegate run',
        text: 'parent text output',
        originJobId: null,
      }),
      'run-sub': entry({
        delegateRunId: 'run-sub',
        description: 'Subtask delegate run',
        text: 'subtask text output',
        originJobId: 'sub1',
      }),
    };
    renderWithProviders(<DelegateLiveConsole streams={streams} />);
    expect(screen.getByText('parent text output')).toBeTruthy();
    expect(screen.getByText('subtask text output')).toBeTruthy();
    // 'delegateRuns.subtaskSectionHeading' = 'Delegate runs in subtasks'
    expect(screen.getByText('Delegate runs in subtasks')).toBeTruthy();
  });

  it('サブタスクエントリが無ければ subtaskSectionHeading を描画しない', () => {
    const streams: Record<string, DelegateStreamEntry> = {
      'run-parent': entry({
        delegateRunId: 'run-parent',
        description: 'Only parent run',
        text: 'parent only',
        originJobId: null,
      }),
    };
    renderWithProviders(<DelegateLiveConsole streams={streams} />);
    expect(screen.getByText('parent only')).toBeTruthy();
    expect(screen.queryByText('Delegate runs in subtasks')).toBeNull();
  });

  it('サブタスクのみの場合も subtaskSectionHeading を表示する', () => {
    const streams: Record<string, DelegateStreamEntry> = {
      'run-sub-only': entry({
        delegateRunId: 'run-sub-only',
        description: 'Sub only run',
        text: 'sub only text',
        originJobId: 'job42',
      }),
    };
    renderWithProviders(<DelegateLiveConsole streams={streams} />);
    expect(screen.getByText('sub only text')).toBeTruthy();
    expect(screen.getByText('Delegate runs in subtasks')).toBeTruthy();
  });
});