import { defineConfig } from "vite";
import { effectivePiWebConfig } from "./src/config";

const { config } = effectivePiWebConfig();
const apiPort = config.port ?? 8504;

export default defineConfig({
  root: "src/client",
  build: {
    outDir: "../../dist/client",
    emptyOutDir: true,
    rollupOptions: {
      output: {
        manualChunks(id) {
          if (!id.includes("node_modules")) return;
          if (id.includes("@codemirror/legacy-modes")) return "vendor-editor-legacy";
          if (id.includes("@lezer/common") || id.includes("@lezer/highlight") || id.includes("@lezer/lr")) return "vendor-editor-core";
          if (id.includes("@codemirror/lang-") || id.includes("@lezer/")) return "vendor-editor-languages";
          if (id.includes("@codemirror") || id.includes("codemirror")) return "vendor-editor-core";
          if (id.includes("@xterm")) return "vendor-terminal";
          return undefined;
        },
      },
    },
  },
  server: {
    port: 8505,
    strictPort: true,
    ...(config.allowedHosts === undefined ? {} : { allowedHosts: config.allowedHosts }),
    proxy: {
      "/api": { target: `http://localhost:${String(apiPort)}`, ws: true },
    },
  },
});