TOTVSTEC/cloudbridge-cli

'use strict';

var request = require('request'),
    _ = require('underscore'),
    Q = require('q'),
    TaskBase = require('./../task-base');

class StartListTask extends TaskBase {

    fetchStarterTemplates() {
        // console.log('About to fetch template');
        var downloadUrl = 'http://code.cloudbridgeframework.com/content/starter-templates.json';
        //var starterTemplateJsonPath = path.resolve(__dirname, 'starter-templates.json');

        // console.log('\nDownloading Starter Templates'.bold, downloadUrl, starterTemplateJsonPath);
        console.log('\nDownloading Starter Templates'.bold, '-', downloadUrl);

        var q = Q.defer();

        var proxy = process.env.PROXY || null;
        request({ url: downloadUrl, proxy: proxy }, function(err, res, html) {
            if (!err && res && res.statusCode === 200) {
                var templatesJson = {};
                try {
                    templatesJson = JSON.parse(html);
                }
                catch (ex) {
                    console.log('ex', ex);
                    q.reject('Error occured in download templates:', ex);
                    cli.utils.fail(ex);
                    return;
                }
                q.resolve(templatesJson);
            }
            else {
                console.log('Unable to fetch the starter templates. Please check your internet connection'.red);
                q.reject(res);
            }
        });
        return q.promise;
    }

    list(templates) {
        //Should have array of [{ name: 'name', description: 'desc' }]
        console.log('\n');
        _.each(templates, function(template) {
            var rightColumn = 20, dots = '';
            var shortName = template.name.replace('cloudbridge-template-', '');
            while ((shortName + dots).length < rightColumn + 1) {
                dots += '.';
            }

            console.log(shortName.green, dots, template.description);
        });
    }

    run(cloudbridge) {
        var self = this;

        self.fetchStarterTemplates()
            .then(function(starterTemplates) {
                var templates = _.sortBy(starterTemplates.items, function(template) {
                    return template.name;
                });

                console.log('CloudBridge Starter templates'.green);

                self.list(templates);
            });
    }

}

module.exports = StartListTask;