'use strict';
const path = require('path');
const request = require('request');
const progress = require('request-progress');
const source = require('vinyl-source-stream');
const gutil = require('gulp-util');


module.exports = (url) => {
    const name = path.basename(url);
    let stream = null;
    return stream = progress(request({url: url, encoding: null}, function(error, response, body) {
        try {
            if (error) throw error;
            if (response.statusCode !== 200) throw `${response.statusCode} ${response.statusMessage}`;
        } catch (e) {
            this.emit('error', new gutil.PluginError({plugin: 'download', message: e}));
        }
    }))
        .on('error', (e) => stream.emit('error', e))
        .on('progress', (p) => stream.emit('progress', p))
        .pipe(source(name));
};