var gulp = require('gulp');
var $ = require('gulp-load-plugins')();
var open = require('open');

var app = {
	srcPath:'src/',
	devPath:'build/',
	prdPath:'dist/'
};

gulp.task('lib',function(){
	gulp.src('bower_components/**/*')
		.pipe(gulp.dest(app.devPath + 'vendor'))
		.pipe(gulp.dest(app.prdPath + 'vendor'))
		.pipe($.connect.reload())
});

gulp.task('html',function () {
    gulp.src(app.srcPath + '/**/*.html')
        .pipe(gulp.dest(app.devPath))
        .pipe(gulp.dest(app.prdPath))
        .pipe($.connect.reload())
});

gulp.task('json',function(){
	gulp.src(app.srcPath + 'data/**/*.json')
		.pipe(gulp.dest(app.devPath + 'data'))
		.pipe(gulp.dest(app.prdPath + 'data'))
        .pipe($.connect.reload())
});

gulp.task('less',function(){
    gulp.src(app.srcPath + 'style/index.less')
        .pipe($.plumber())
		.pipe($.less())
        .pipe(gulp.dest(app.devPath + 'css'))
        .pipe($.cssmin())
        .pipe(gulp.dest(app.prdPath + 'css'))
        .pipe($.connect.reload())
});

gulp.task('js',function () {
    gulp.src(app.srcPath + 'script/**/*.js')
        .pipe($.plumber())
		.pipe($.concat('index.js'))
        .pipe(gulp.dest(app.devPath + 'js'))
        .pipe($.uglify())
        .pipe(gulp.dest(app.prdPath + 'js'))
        .pipe($.connect.reload())
});

gulp.task('images',function () {
    gulp.src(app.srcPath + 'images/**/*')
        .pipe(gulp.dest(app.devPath + 'images'))
        .pipe($.imagemin())
        .pipe(gulp.dest(app.prdPath + 'images'))
        .pipe($.connect.reload())
});

gulp.task('build',['lib','html','json','less','js','images']);

gulp.task('clean',function () {
    gulp.src([app.devPath,app.prdPath])
        .pipe($.clean());
});

gulp.task('server',['build'],function () {
	$.connect.server({
		root:[app.devPath],
		livereload:true,
		port:1234
	});

	open('http://localhost:1234');

    gulp.watch('bower_components/**/*.js',['lib']);
    gulp.watch(app.srcPath + '**/*.html',['html']);
    gulp.watch(app.srcPath + 'data/**/*.json',['json']);
    gulp.watch(app.srcPath + 'style/**/*.less',['less']);
    gulp.watch(app.srcPath + 'script/**/*.js',['js']);
    gulp.watch(app.srcPath + 'images/**/*',['images']);
});



gulp.task('default',['server']);