var fs = require('fs')
const YAML = require('json-to-pretty-yaml');
const TurndownService = require('turndown');
var turndownService = new TurndownService()

const getDirectories = source =>
  fs.readdirSync(source, { withFileTypes: true })
    .filter(item => item.isDirectory())
    .map(item => item.name);

var source = "/Users/james/codex/projects"
var projects = getDirectories(source);
var project_data = []
projects.forEach(project => {
    try {
        project_data.push(JSON.parse(fs.readFileSync(`${source}/${project}/project.json`)));
    } catch(err){}
});

var createProject = function(project){
    // Don't copy private projects
    if(project.visibility == "private") return;
    // Copy thumbnail
    var cover_path = `${source}/${project.permalink}/${project.cover_image}`
    var cover_ext = project.cover_image.split(".")[1];
    var thumbnail_destination = `source/images/thumbnails/projects/${project.permalink}.${cover_ext}`
    try {    
        fs.copyFileSync(cover_path, thumbnail_destination);
    } catch (err){
        if(err.code == 'ENOENT'){
            console.log(`> ERROR: File not found! (\'${cover_path}\')`)
        } else {
            console.log(err);
        }
        return;
    }
    // Create markdown file
    var file = "";
    file += "---\n";
    file += `title: ${project.title}\n`;
    file += `date: ${project.start_date}\n`;
    file += `layout: project\n`
    file += `cover: /images/thumbnails/projects/${project.permalink}.${cover_ext}\n`;
    try {
        var data = JSON.parse(JSON.stringify(project));
        delete data.title;
        delete data.index;
        delete data.status;
        delete data.size
        delete data.cover_image;
        delete data.local_copies;
        delete data.folder;
        delete data.aws_backups;
        delete data.permalink;
        delete data.backup_folder;
        if(data.repositories == []) delete data.repositories;
        if(data.files == []) delete data.files;
        file += YAML.stringify(data);
    } catch (err){
        console.log(err);
    }
    file += "---\n";
    if(project.text == undefined){
        file += project.description;
    } else {
        file += turndownService.turndown(project.text);;
    }
    // Save markdown file
    var project_file_path = `source/_posts/projects/${project.permalink}.md`
    try {
        fs.writeFileSync(project_file_path, file);
        console.log(`> Created file \'${project.permalink}.md\'`);
        counter += 1;
    } catch (err){
        console.log(err);
    }
}

var counter = 0;
project_data.forEach(project => {
    createProject(project);
});
console.log(`Copied ${counter}/${project_data.length} projects`);