import { readdir, readFile } from 'node:fs/promises';
import path from 'node:path';
import { describe, expect, it } from 'vitest';
import { BUNDLED_COURSE_SKILL_IDS } from '@electron/opencode/superpowers';
import { projectTemplates } from '../../shared/project-config';

const projectRoot = process.cwd();
const skillPath = path.join(projectRoot, '.opencode', 'skills', 'youth-plain-language', 'SKILL.md');

describe('youth plain language Skill', () => {
  it('contains the required audience, clarity, accuracy, error, and respect rules', async () => {
    const content = await readFile(skillPath, 'utf8');

    expect(content).toContain('面向 10–16 岁青少年');
    expect(content).toContain('一句话只讲一件事');
    expect(content).toContain('先说它能做什么');
    expect(content).toContain('代码、命令、文件路径、接口名、字段名、错误原文和品牌名必须保持准确');
    expect(content).toContain('不评价学生本人');
    expect(content).toContain('不使用幼儿化或居高临下语气');
  });

  it('is bundled and required by every current project Agent template', () => {
    expect(BUNDLED_COURSE_SKILL_IDS).toContain('youth-plain-language');
    expect(projectTemplates.flatMap((template) => template.agents).every(
      (agent) => agent.skillIds.includes('youth-plain-language'),
    )).toBe(true);
  });

  it('is allowed by every bundled legacy Agent template', async () => {
    const agentDirectory = path.join(projectRoot, '.opencode', 'agent');
    const agentFiles = (await readdir(agentDirectory)).filter((name) => name.endsWith('.md'));
    const contents = await Promise.all(agentFiles.map((name) => readFile(path.join(agentDirectory, name), 'utf8')));

    expect(agentFiles.length).toBeGreaterThan(0);
    expect(contents.every((content) => content.includes('youth-plain-language: allow'))).toBe(true);
  });
});