const path = require('path')
function resolve(dir) {
    return path.join(__dirname, dir)
}
const name = '云票在线'

module.exports = {
    publicPath: `/manage`,
    outputDir: 'dist',
    lintOnSave: true,
    productionSourceMap: false,
    css: {
        sourceMap: false,
        modules: false,
        loaderOptions: {
            stylus: {
                import: [resolve('./src/assets/css/index.styl')]
            }
        }
    },
    devServer: {
        port: 8002,
        open: true,
        proxy: {
            '/proxytemppath': {
                target: 'https://www.chtax.cn/api',
                // target: 'http://192.168.1.173:50009',
                secure: true, // 使用的是http协议则设置为false，https协议则设置为true
                changeOrigin: true,
                pathRewrite: {
                    '^/proxytemppath': '/'
                }
            }
        }
    },
    configureWebpack: {
        name: name,
        resolve: {
            alias: {
                '@': resolve('src')
            }
        }
    },
    chainWebpack: config => {
        config.module
            .rule('svg')
            .exclude.add(resolve('src/assets/icons'))
            .end()
        config.module
            .rule('icons')
            .test(/\.svg$/)
            .include.add(resolve('src/assets/icons'))
            .end()
            .use('svg-sprite-loader')
            .loader('svg-sprite-loader')
            .options({
                symbolId: 'icon-[name]'
            })
            .end()
        config.when(process.env.NODE_ENV !== 'development',
            config => {
                config.optimization.splitChunks({
                    chunks: 'all',
                    cacheGroups: {
                        libs: {
                            name: 'chunk-libs',
                            test: /[\\/]node_modules[\\/]/,
                            priority: 10,
                            chunks: 'initial' // 只打包初始时依赖的第三方
                        },
                        elementUI: {
                            name: 'chunk-elementUI', // 单独将 elementUI 拆包
                            priority: 20, // 权重要大于 libs 和 app 不然会被打包进 libs 或者 app
                            test: /[\\/]node_modules[\\/]element-ui[\\/]/
                        },
                        commons: {
                            name: 'chunk-commons',
                            test: resolve('src/components'), // 可自定义拓展你的规则
                            minChunks: 2, // 最小公用次数
                            priority: 5,
                            reuseExistingChunk: true
                        }
                    }
                })
                config.optimization.runtimeChunk('single')
            }
        )
    }
}