"use strict";
const path = require("path");

function resolve(dir) {
    return path.join(__dirname, dir);
}

// All configuration item explanations can be find in https://cli.vuejs.org/config/
module.exports = {
    /**
     * You will need to set publicPath if you plan to deploy your site under a sub path,
     * for example GitHub Pages. If you plan to deploy your site to https://foo.github.io/bar/,
     * then publicPath should be set to "/bar/".
     * In most cases please use '/' !!!
     * Detail: https://cli.vuejs.org/config/#publicpath
     */
    publicPath: "/",
    outputDir: "dist",
    productionSourceMap: false,
    css: {
        sourceMap: true,
    },
    devServer: {
        port: 8080,
        open: true,
        overlay: {
            warnings: false,
            errors: true,
        },
        proxy: {
            // change xxx-api/login => mock/login
            // detail: https://cli.vuejs.org/config/#devserver-proxy
            "/api/v1": {
                target: "http://127.0.0.1:5000/",
                changeOrigin: true,
                pathRewrite: {},
            },
            "/api/v1/kxpms": {
                target: "http://192.168.1.106:5000/",
                changeOrigin: true,
                pathRewrite: {
                    "^/online": "/",
                    // 这里理解成用/api代替target里面的地址，后面组件中我们调用接口时直接用api代替
                    // 比如我要调用'http://40.00.100.100:3002/user/add'，直接写'/api/user/add'即可
                },
            },
            "/uowap/": {
                target: "https://web-drcn.hispace.dbankcloud.cn/",
                changeOrigin: true,
                pathRewrite: {},
            },
        },
        // after: require("./mock/mock-server.js"),
    },
    configureWebpack: (config) => {
        // debug JS
        config.devtool = "source-map";

        config.externals = {
            'gsap': 'gsap'
        }
    },
    chainWebpack(config) {
        config.plugins.delete("preload"); // TODO: need test
        config.plugins.delete("prefetch"); // TODO: need test

        // set svg-sprite-loader
        config.module.rule("svg").exclude.add(resolve("src/icons")).end();
        config.module
            .rule("icons")
            .test(/\.svg$/)
            .include.add(resolve("src/icons"))
            .end()
            .use("svg-sprite-loader")
            .loader("svg-sprite-loader")
            .options({
                symbolId: "icon-[name]",
            })
            .end();

        // set preserveWhitespace
        config.module
            .rule("vue")
            .use("vue-loader")
            .loader("vue-loader")
            .tap((options) => {
                options.compilerOptions.preserveWhitespace = true;
                return options;
            })
            .end();

        config.when(process.env.NODE_ENV !== "development", (config) => {
            config
                .plugin("ScriptExtHtmlWebpackPlugin")
                .after("html")
                .use("script-ext-html-webpack-plugin", [
                    {
                        // `runtime` must same as runtimeChunk name. default is `runtime`
                        inline: /runtime\..*\.js$/,
                    },
                ])
                .end();
            config.optimization.splitChunks({
                chunks: "all",
                cacheGroups: {
                    libs: {
                        name: "chunk-libs",
                        test: /[\\/]node_modules[\\/]/,
                        priority: 10,
                        chunks: "initial", // only package third parties that are initially dependent
                    },
                    elementUI: {
                        name: "chunk-elementUI", // split elementUI into a single package
                        priority: 20, // the weight needs to be larger than libs and app or it will be packaged into libs or app
                        test: /[\\/]node_modules[\\/]_?element-ui(.*)/, // in order to adapt to cnpm
                    },
                    commons: {
                        name: "chunk-commons",
                        test: resolve("src/components"), // can customize your rules
                        minChunks: 3, //  minimum common number
                        priority: 5,
                        reuseExistingChunk: true,
                    },
                },
            });
            config.optimization.runtimeChunk("single");
        });
    },
};