let path = require('path');
let entry = require('./webpack.entry.js');
let htmlPlugins = require('./webpack.html.js');
const webpack = require('webpack');
var CleanWebpackPlugin = require('clean-webpack-plugin');

// 根据环境选择变量
let outputPath = process.env.NODE_ENV === 'production' ? path.resolve('Z:/cdn/edp/js/') : path.resolve('./dist/');
let publicPath = process.env.NODE_ENV === 'production' ? '//cdn.dianwutong.com/edp/js' : '';

let config = {
    context: __dirname,
    entry: entry,
    mode: 'none',
    output: {
        path: path.resolve('./dist/'),
        publicPath: '', // 插入到html中的静态文件的路径前缀
        filename: '[name].[hash].js'
    },
    // devtool: "source-map",
    module: {
        rules: [{
            test: /\.js$/,
            exclude: /(node_modules)/,
            loader: 'babel-loader',
            query: {
                presets: ['es2015']
            }

        }, {
            test: /\.(png|jpg|gif|ttf)$/,
            exclude: /(node_modules)/,
            use: [{
                loader: 'url-loader?limit=1024&name=images/[name].[ext]?[hash]',
            }]
        },
        {
            test: /\.(htm|html)$/i,
            exclude: /(node_modules)/,
            loader: 'html-withimg-loader'
        }
            , {
            test: /\.scss$/,
            exclude: /(node_modules)/,
            use: [{
                loader: "style-loader" // 将 JS 字符串生成为 style 节点
            }, {
                loader: "css-loader" // 将 CSS 转化成 CommonJS 模块
            }, {
                loader: "sass-loader" // 将 Sass 编译成 CSS
            }]
        }]
    },
    plugins: [
        new webpack.ProvidePlugin({
            Promise: 'es6-promise-promise'
        })
    ].concat(htmlPlugins),
    optimization: {
        minimize: false
    }

};

if (process.env.NODE_ENV !== 'production') {
    config.devServer = {
        inline: true,
        historyApiFallback: true,
        port: 8888,
        host: 'terminal.dianwutong.com'
    }

    config.devtool = '#source-map';
} else {
    config.plugins.push(new CleanWebpackPlugin(['dist']));
    config.optimization.minimize = true;
}

module.exports = config;