var gulp  = require('gulp'),
    gutil = require('gulp-util'),
    vftp = require('vinyl-ftp');

var fconfig {
    host: "127.0.0.1",
    port: "21",
    user: "root",
    password: "top-secret-tacos",
    simultaneous_connections: 5,
    local_path: ".",
    remote_path: "/my_path/as_seen/in_ftp/",
    globs: {
        "/assets/src/**/*.*css",
        "/assets/src/**/*.js",
        "/assets/dist/**/*"
    }
};

function getFtpConnection() {
    return vftp.create({
        host: fconfig.host,
        port: fconfig.port,
        user: fconfig.user,
        password: fconfig.pass,
        parallel: fconfig.simultaneous_connections,
        log: gutil.log
    });
}
gulp.task('deploy', function() {
    var conn = getFtpConnection();
    return gulp.src(fconfig.globs, { base: fconfig.local_path, buffer: false })
        .pipe( conn.newer( fconfig.remote_root ) ) // only upload newer files
        .pipe( conn.dest( fconfig.remote_root ) )
    ;
});
gulp.task('deploy-watch', function() {
    var conn = getFtpConnection();

    gulp.watch(fconfig.globs)
    .on('change', function(event) {
      console.log('Changes detected! Uploading file "' + event.path + '", ' + event.type);

      return gulp.src( [event.path], { base: fconfig.local_path, buffer: false } )
        .pipe( conn.newer( fconfig.remote_root ) ) // only upload newer files
        .pipe( conn.dest( fconfig.remote_root ) )
      ;
    });
});