const path = require('path');

module.exports = {
    webpack: {
        configure: (webpackConfig) => {
            // 设置 publicPath
            // webpackConfig.output.publicPath = 'http://192.168.1.4:8081/';

            // These SVGs are consumed as URLs. Bypass SVGR so Babel does not turn large
            // flag/sprite sources into unnecessary React components first.
            const oneOf = webpackConfig.module.rules.find(rule => Array.isArray(rule.oneOf))?.oneOf;
            const svgRuleIndex = oneOf?.findIndex(rule => rule.test?.test?.("icon.svg"));
            if (svgRuleIndex >= 0) {
                oneOf.splice(svgRuleIndex, 0, {
                    test: /[\\/]assets[\\/](?:i18n[\\/][^\\/]+|symbol(?:-defs|-mobile))\.svg$/i,
                    type: "asset/resource",
                });
            }

            // Split existing initial modules into deterministic cacheable files. They are
            // still loaded before the entry point, so runtime behavior remains unchanged.
            const initialChunkMaxSize = 1000000;
            const currentCacheGroups = webpackConfig.optimization.splitChunks?.cacheGroups || {};
            webpackConfig.optimization.splitChunks = {
                ...webpackConfig.optimization.splitChunks,
                cacheGroups: {
                    ...currentCacheGroups,
                    initialVendors: {
                        test: /[\\/]node_modules[\\/]/,
                        chunks: "initial",
                        enforce: true,
                        maxSize: initialChunkMaxSize,
                        minSize: 0,
                        priority: 30,
                        reuseExistingChunk: true,
                    },
                    initialApp: {
                        test: module => module.resource?.startsWith(path.resolve(__dirname, "src")),
                        chunks: "initial",
                        enforce: true,
                        maxSize: initialChunkMaxSize,
                        minSize: 0,
                        priority: 20,
                        reuseExistingChunk: true,
                    },
                },
            };

            // 返回修改后的配置
            return webpackConfig;
        },
        alias: {
            '@components': path.resolve(__dirname, 'src/components'),
            '@ui': path.resolve(__dirname, 'src/ui'),
            '@pages': path.resolve(__dirname, 'src/pages'),
            '@assets': path.resolve(__dirname, 'src/assets'),
            '@styles': path.resolve(__dirname, 'src/styles'),
            '@db': path.resolve(__dirname, 'src/db'),
            '@hooks': path.resolve(__dirname, 'src/hooks'),
            '@layout': path.resolve(__dirname, 'src/layout'),
            '@fonts': path.resolve(__dirname, 'src/fonts'),
            '@utils': path.resolve(__dirname, 'src/utils'),
            '@widgets': path.resolve(__dirname, 'src/widgets'),
            '@contexts': path.resolve(__dirname, 'src/contexts'),
            '@constants': path.resolve(__dirname, 'src/constants'),
            '@features': path.resolve(__dirname, 'src/features'),
            '@api':path.resolve(__dirname,'src/api'),
        },
    }
};