const converter = require('oas-raml-converter');
const fs = require('fs');
const raml10ToOas20 = new converter.Converter(
  converter.Formats.RAML,
  converter.Formats.OAS20
);

const tagsMap = {
  '/auth': 'auth-权限',
  '/commit': 'commit-提交',
  '/course': 'course-课程',
  '/exam': 'exam-考试',
  '/problem': 'problem-题目',
  '/record': 'record-记录',
  '/result': 'result-结果',
  '/user': 'user-用户',
  '/statistic': 'statistic-分析'
};

raml10ToOas20
  .convertFile('./index.raml')
  .then(function(json) {
    // 接口名称
    json = json.replace(/operationId/g, 'summary');
    json = JSON.parse(json);
    // tags支持
    tags = Object.values(tagsMap).map(v => ({ name: v, description: v }));
    json['tags'] = tags;
    Object.keys(json.paths).forEach(uri => {
      uriTags = Object.keys(tagsMap)
        .filter(k => uri.startsWith(k))
        .map(k => tagsMap[k]);
      Object.keys(json.paths[uri]).forEach(method => {
        json.paths[uri][method]['tags'] = uriTags;
      });
    });
    fs.writeFileSync('./swagger.json', JSON.stringify(json, null, '  '));
  })
  .catch(function(err) {
    console.error(err);
  });