// vite.config.ts
import { defineConfig } from "vite";
import { tanstackStart } from "@tanstack/react-start/plugin/vite";
import viteReact from "@vitejs/plugin-react";
import tailwindcss from "@tailwindcss/vite";
import { sentryTanstackStart } from "@sentry/tanstackstart-react/vite";

/**
 * Sentry build-time integration (sourcemap generation + upload) only runs
 * when SENTRY_AUTH_TOKEN is present — local and CI builds without
 * credentials are completely unaffected.
 */
const sentryUpload = Boolean(process.env.SENTRY_AUTH_TOKEN);

export default defineConfig({
  server: {
    port: 3000,
  },
  resolve: {
    tsconfigPaths: true,
  },
  ...(sentryUpload ? { build: { sourcemap: true } } : {}),
  plugins: [
    tailwindcss(),
    tanstackStart({
      srcDirectory: "src", // This is the default
      router: {
        // Specifies the directory TanStack Router uses for your routes.
        routesDirectory: "app", // Defaults to "routes", relative to srcDirectory
      },
    }),
    viteReact(),
    ...(sentryUpload
      ? [
          sentryTanstackStart({
            sourcemaps: { filesToDeleteAfterUpload: ["dist/**/*.map"] },
          }),
        ]
      : []),
  ],
});