import mongoose from 'mongoose';
const ObjectId = mongoose.Types.ObjectId;
mongoose.connect('mongodb://localhost:27017/p5js-web-editor');
mongoose.connection.on('error', () => {
  console.error('MongoDB Connection Error. Please make sure that MongoDB is running.');
  process.exit(1);
});

import Project from '../models/project';

let projectsNotToUpdate;
Project.find({'files.name': 'root'})
  .exec((err, projects) => {
    projectsNotToUpdate = projects.map(project => project.id);
    console.log(projectsNotToUpdate);

    Project.find({})
      .exec((err, projects) => {
        projects.forEach( (project, projectIndex) => {
          if (!projectsNotToUpdate.find(projectId => projectId === project.id)) {
            const childIdArray = project.files.map(file => file._id.valueOf());
            const newId = new ObjectId();
            project.files.push({
              name: 'root',
              _id: newId,
              id: newId,
              fileType: 'folder',
              children: childIdArray,
              content: ''
            });

            project.files = project.files.map(file => {
              if (file.name === "sketch.js") {
                file.isSelected = true;
                return file;
              }
              return file;
            });
            project.save((err, savedProject) => {
              console.log('project', projectIndex, 'is saved.');
            });
          }
        });
      });
  });

// Project.find({'files.name': 'root'})
//   .exec((err, projects) => {
//     projects.forEach((project, projectIndex) => {
//       project.files = project.files.map(file => {
//         if (file.name === "sketch.js") {
//           file.isSelected = true;
//           return file;
//         } else if (file.name === "root") {
//           file.content = '';
//           return file;
//         }
//         return file;
//       });

//       project.save((err, savedProject) => {
//         console.log('project', projectIndex, 'is saved.');
//       });
//     });
//   });