const mix = require('laravel-mix');
let rm = require('rimraf');

/*
 |--------------------------------------------------------------------------
 | Mix Asset Management
 |--------------------------------------------------------------------------
 |
 | Mix provides a clean, fluent API for defining some Webpack build steps
 | for your Laravel application. By default, we are compiling the Sass
 | file for the application as well as bundling up all the JS files.
 |
 */
const buildRoot = 'public/build';
const devSeverHost = 'youmi.com';

rm(buildRoot, err => {
    if (err) throw err
    console.log("清空编译文件夹\n\n")
});

mix.js('resources/js/app.js', buildRoot).extract(['vue'])
    .sass('resources/sass/app.scss', 'public/css');

if(mix.inProduction()) {
    mix.version();
    mix.webpackConfig({
        output: {
            chunkFilename: 'build/[id].[hash].js'
        },
        externals: {
            'vue': 'Vue',
            'vue-router': 'VueRouter',
            'element-ui': 'ELEMENT',
        }
    });
} else {
    mix.webpackConfig({
        output: {
            chunkFilename: '[id].js'
        },
        externals: {
            'vue': 'Vue',
            'vue-router': 'VueRouter',
            'element-ui': 'ELEMENT',
        }
    });
    mix.browserSync({
            proxy: devSeverHost,
            files: ['resources/**/*']
        }
    );
}