//process.env.DISABLE_NOTIFIER = true; // Disable all notifications.

/**
 * Business Pro.
 *
 * This file adds gulp tasks to the Business Pro theme.
 *
 * @author Seo themes
 */

// Require our dependencies.
var autoprefixer = require( 'autoprefixer' ),
	browsersync  = require( 'browser-sync' ),
	mqpacker 	 = require( 'css-mqpacker' ),
	fs           = require( 'fs' ),
	gulp         = require( 'gulp' ),
	beautify  	 = require( 'gulp-cssbeautify' ),
	cache        = require( 'gulp-cached' ),
	cleancss 	 = require( 'gulp-clean-css' ),
	cssnano 	 = require( 'gulp-cssnano' ),
	filter       = require( 'gulp-filter' ),
	imagemin     = require( 'gulp-imagemin' ),
	notify       = require( 'gulp-notify' ),
	pixrem 		 = require( 'gulp-pixrem' ),
	plumber      = require( 'gulp-plumber' ),
	postcss 	 = require( 'gulp-postcss' ),
	rename       = require( 'gulp-rename' ),
	replace 	 = require( 'gulp-replace' ),
	s3           = require( 'gulp-s3-publish' ),
	sass         = require( 'gulp-sass' ),
	sort 		 = require( 'gulp-sort' ),
	sourcemaps   = require( 'gulp-sourcemaps' ),
	uglify       = require( 'gulp-uglify' ),
	wpPot 		 = require( 'gulp-wp-pot' ),
	zip 		 = require( 'gulp-zip' );

// Set assets paths.
var paths = {
	concat:  [ 'assets/scripts/menus.js', 'assets/scripts/superfish.js' ],
	images:  [ 'assets/images/*', '!assets/images/*.svg' ],
	php:     [ './*.php', './**/*.php', './**/**/*.php' ],
	scripts: [ 'assets/scripts/*.js', '!assets/scripts/min/' ],
	styles:  [ 'assets/styles/*.scss', '!assets/styles/min/' ]
};

// CSS formatting.
var format = {
	breaks: {
		afterAtRule: true,
		afterBlockBegins: true,
		afterBlockEnds: true,
		afterComment: true,
		afterProperty: true,
		afterRuleBegins: true,
		afterRuleEnds: true,
		beforeBlockEnds: true,
		betweenSelectors: true
	},
	indentBy: 1,
	indentWith: 'tab',
	spaces: {
		aroundSelectorRelation: true,
		beforeBlockBegins: true,
		beforeValue: true
	},
	wrapAt: false
}


/**
 * Autoprefixed browser support.
 *
 * https://github.com/ai/browserslist
 */
const AUTOPREFIXER_BROWSERS = [
	'last 2 versions',
	'> 0.25%',
	'ie >= 8',
	'ie_mob >= 9',
	'ff >= 28',
	'chrome >= 40',
	'safari >= 6',
	'opera >= 22',
	'ios >= 6',
	'android >= 4',
	'bb >= 9'
];

/**
 * Compile Sass.
 *
 * https://www.npmjs.com/package/gulp-sass
 */
gulp.task( 'styles', function () {

	/**
	 * Process WooCommerce styles.
	 */
	gulp.src( 'assets/styles/woocommerce.scss' )

	// Notify on error
	.pipe( plumber( { errorHandler: notify.onError( "Error: <%= error.message %>" ) } ) )

	// Process sass
	.pipe( sass( {
		outputStyle: 'expanded'
	} ) )

	// Pixel fallbacks for rem units.
	.pipe( pixrem() )

	// Parse with PostCSS plugins.
	.pipe( postcss( [
		autoprefixer( {
			browsers: AUTOPREFIXER_BROWSERS
		} ),
		mqpacker( {
			sort: true
		} ),
	] ) )

	// Combine similar rules.
	.pipe ( cleancss( {
		level: {
			2: {
				all: true
			}
		}
	} ) )

	// Minify and optimize style.css again.
	.pipe( cssnano( {
		safe: false,
		discardComments: {
			removeAll: true,
		},
	} ) )

	// Add .min suffix.
	.pipe( rename( { suffix: '.min' } ) )

	// Output non minified css to theme directory.
	.pipe( gulp.dest( 'assets/styles/min/' ) )

	/**
	 * Process main stylesheet.
	 */
	gulp.src( 'assets/styles/style.scss' )

	// Notify on error
	.pipe( plumber( { errorHandler: notify.onError( "Error: <%= error.message %>" ) } ) )

	// Source maps init
	.pipe( sourcemaps.init() )

	// Process sass
	.pipe( sass( {
		outputStyle: 'expanded'
	} ) )

	// Pixel fallbacks for rem units.
	.pipe( pixrem() )

	// Parse with PostCSS plugins.
	.pipe( postcss( [
		autoprefixer( {
			browsers: AUTOPREFIXER_BROWSERS
		} ),
		mqpacker( {
			sort: true
		} ),
	] ) )

	// Format non-minified stylesheet.
	.pipe ( cleancss( {
		format: format
	} ) )

	// Output non minified css to theme directory.
	.pipe( gulp.dest( './' ) )

	// Inject changes via browsersync.
	.pipe( browsersync.reload( { stream: true } ) )

	// Process sass again.
	.pipe( sass( {
		outputStyle: 'compressed'
	} ) )

	// Combine similar rules.
	.pipe ( cleancss( {
		level: {
			2: {
				all: true
			}
		}
	} ) )

	// Minify and optimize style.css again.
	.pipe( cssnano( {
		safe: false,
		discardComments: {
			removeAll: true,
		},
	} ) )

	// Add .min suffix.
	.pipe( rename( { suffix: '.min' } ) )

	// Write source map.
	.pipe( sourcemaps.write( './' ) )

	// Output the compiled sass to this directory.
	.pipe( gulp.dest( 'assets/styles/min' ) )

	// Filtering stream to only css files.
	.pipe( filter( '**/*.css' ) )

	// Notify on successful compile (uncomment for notifications).
	.pipe( notify( "Compiled: <%= file.relative %>" ) );

} );

/**
 * Minify javascript files.
 *
 * https://www.npmjs.com/package/gulp-uglify
 */
gulp.task( 'scripts', function () {

	gulp.src( paths.scripts )

	// Notify on error.
	.pipe( plumber( { errorHandler: notify.onError( "Error: <%= error.message %>" ) } ) )

	// Cache files to avoid processing files that haven't changed.
	.pipe( cache( 'scripts' ) )

	// Add .min suffix.
	.pipe( rename( { suffix: '.min' } ) )

	// Minify.
	.pipe( uglify() )

	// Output the processed js to this directory.
	.pipe( gulp.dest( 'assets/scripts/min' ) )

	// Inject changes via browsersync.
	.pipe( browsersync.reload( { stream: true } ) )

	// Notify on successful compile.
	.pipe( notify( "Minified: <%= file.relative %>" ) );

} );

/**
 * Optimize images.
 *
 * https://www.npmjs.com/package/gulp-imagemin
 */
gulp.task( 'images', function () {

	return gulp.src( paths.images )

	// Notify on error.
	.pipe( plumber( {errorHandler: notify.onError( "Error: <%= error.message %>" ) } ) )

	// Cache files to avoid processing files that haven't changed.
	.pipe( cache( 'images' ) )

	// Optimize images.
	.pipe( imagemin( {
		progressive: true
	} ) )

	// Output the optimized images to this directory.
	.pipe( gulp.dest( 'assets/images' ) )

	// Inject changes via browsersync.
	.pipe( browsersync.reload( { stream: true } ) )

	// Notify on successful compile.
	.pipe( notify( "Optimized: <%= file.relative %>" ) );

} );

/**
 * Scan the theme and create a POT file.
 *
 * https://www.npmjs.com/package/gulp-wp-pot
 */
gulp.task( 'i18n', function() {

	return gulp.src( paths.php )

	.pipe( plumber( { errorHandler: notify.onError( "Error: <%= error.message %>" ) } ) )

	.pipe( sort() )

	.pipe( wpPot( {
		domain: 'business-pro',
		destFile:'business-pro.pot',
		package: 'Business Pro',
		bugReport: 'https://seothemes.com/support',
		lastTranslator: 'Lee Anthony <help@seothemes.com>',
		team: 'Seo Themes <help@seothemes.com>'
	} ) )

	.pipe( gulp.dest( './languages/' ) );

} );

/**
 * Package theme.
 *
 * https://www.npmjs.com/package/gulp-zip
 */
gulp.task( 'zip', function() {

	gulp.src( [ './**/*', '!./node_modules/', '!./node_modules/**', '!./aws.json' ] )
	.pipe( zip( __dirname.split( "/" ).pop() + '.zip' ) )
	.pipe( gulp.dest( '../' ) );

} );

/**
 * Publish packaged theme to S3.
 *
 * https://www.npmjs.com/package/gulp-s3
 */
gulp.task( 'publish', function() {

	gulp.src( '../business-pro.zip' )
		.pipe( s3( aws ) );

} );

/**
 * Process tasks and reload browsers on file changes.
 *
 * https://www.npmjs.com/package/browser-sync
 */
gulp.task( 'watch', function() {

	//HTTPS.
	browsersync( {
		proxy: 'https://ycb.test',
		port: 8000,
		notify: false,
		open: false,
		https: {
			"key": "/Users/thuanbui/.valet/Certificates/ycb.test.key",
			"cert": "/Users/thuanbui/.valet/Certificates/ycb.test.crt"
		}
	} );
	

	/**
	 * Non-HTTPS browsersync.
	 *
	 * Use this instead if you are not using a self signed
	 * certificate on your local development environment.
	 *
	 * browsersync( {
	 *     proxy: 'business.dev'
	 * } );
	 */

	// Run tasks when files change.
	gulp.watch( paths.styles, [ 'styles' ] );
	gulp.watch( paths.scripts, [ 'scripts' ] );
	gulp.watch( paths.images, [ 'images' ] );
	gulp.watch( paths.php ).on( 'change', browsersync.reload );

} );

/**
 * Create default task.
 */
gulp.task( 'default', [ 'watch' ], function() {
	gulp.start( 'styles', 'scripts', 'images' );
} );