const path = require('path')
const mix = require('laravel-mix')

require('laravel-mix-polyfill')
require('laravel-mix-clean')

const assetDir = 'assets'
const polyfill = {
    enabled: true,
    bugfixes: true,
    useBuiltIns: "usage",
    targets: 'last 3 version, not dead, >0.3%'
}

mix.webpackConfig({
    resolve: {
        extensions: ["*", ".js", ".vue", ".ts"],
        alias: {
            '@': path.resolve('resources/assets'),
            'vue$': 'vue/dist/vue.runtime.esm-bundler.js',
        }
    },
    module: {
        rules: [
            {
                test: /\.ts$/,
                loader: 'ts-loader',
                options: {
                    appendTsSuffixTo: [/\.vue$/],
                }
            },
            {
                test: /\.vue$/,
                loader: 'vue-loader',
                options: {
                    esModule: true
                }
            },
        ],
    },
    // Pour debug compilation errors
    // stats: {
    //     children: true,
    //     warningsFilter: [
    //         /\-\-underline\-color/,
    //     ]
    // },
})

mix.options({
    fileLoaderDirs: {
        fonts: `${assetDir}/fonts`,
        images: `${assetDir}/images`
    },
    postCss: [
        require('postcss-discard-comments')({
            removeAll: true
        })
    ],
})

mix.clean({
    cleanOnceBeforeBuildPatterns: [
        'css/*',
        'js/*',
        'assets/*',
    ]
})

// mix Backend
mix.ts('resources/ts/app.ts', 'public/js/app.js', { transpileOnly: true })
    .vue({
        runtimeOnly: true,
        extractStyles: true,
        globalStyles: false
    })
    .sass('resources/sass/app.scss', 'public/css')
    .polyfill(polyfill)
    .version()
    .sourceMaps(true, 'inline-source-map')

// Copy Blade Images Assets
mix.copyDirectory('resources/assets', 'public/assets')