import { defineConfig } from "@rsbuild/core";
import { pluginBabel } from "@rsbuild/plugin-babel";
import { pluginSolid } from "@rsbuild/plugin-solid";
import tailwindcss from "@tailwindcss/postcss";
import { BundleAnalyzerPlugin } from "webpack-bundle-analyzer";

export default defineConfig({
  plugins: [
    pluginBabel({
      include: /\.(?:jsx|tsx)$/,
    }),
    pluginSolid(),
  ],
  tools: {
    postcss: {
      postcssOptions: {
        plugins: [tailwindcss()],
      },
    },
    rspack: {
      resolve: {
        // Allow TypeScript sources to use explicit `.js` specifiers (required
        // by the CLI's NodeNext build) while the bundler resolves them to .ts.
        extensionAlias: {
          ".js": [".ts", ".tsx", ".js"],
        },
      },
      module: {
        rules: [
          {
            // Built-in doc entries are statically imported as strings
            test: /[\\/]doc-entries[\\/].*\.md$/,
            type: "asset/source",
          },
        ],
      },
      plugins: [
        process.env.ANALYZE ? new BundleAnalyzerPlugin() : undefined,
      ].filter(Boolean),
    },
  },
  html: {
    template: "./src/index.html",
  },
  source: {
    entry: {
      index: "./src/main.tsx",
    },
  },
  server: {
    // Dev web server runs on its own port; the CLI content server keeps
    // port 3000 (see the proxy targets below).
    port: 5173,
    proxy: {
      // Proxy content API requests to the CLI dev server (npm run tttk)
      "/__CONTENT_INDEX.json": "http://localhost:3000",
      "/__COMPLETIONS.json": "http://localhost:3000",
      "/__CONTENT_REGISTRY.json": "http://localhost:3000",
      "/content": "http://localhost:3000",
      "/.ttrpg": "http://localhost:3000",
    },
    historyApiFallback: true,
  },
  output: {
    distPath: {
      root: "dist/web",
    },
  },
});