import { ASTRO_VITE_ENVIRONMENT_NAMES } from "../core/constants.js";
import { convertPathToPattern } from "tinyglobby";
import { fileURLToPath } from "node:url";
const ONLY_DEV_EXTERNAL = [
  // Imported by `@astrojs/prism` which exposes `<Prism/>` that is processed by Vite
  "prismjs/components/index.js",
  // Imported by `astro/assets` -> `packages/astro/src/core/logger/core.ts`
  "string-width"
];
const ALWAYS_NOEXTERNAL = [
  // This is only because Vite's native ESM doesn't resolve "exports" correctly.
  "astro",
  // Vite fails on nested `.astro` imports without bundling
  "astro/components",
  // Handle recommended nanostores. Only @nanostores/preact is required from our testing!
  // Full explanation and related bug report: https://github.com/withastro/astro/pull/3667
  "@nanostores/preact",
  // fontsource packages are CSS that need to be processed
  "@fontsource/*"
];
function vitePluginEnvironment({
  command,
  settings,
  astroPkgsConfig
}) {
  const srcDirPattern = convertPathToPattern(fileURLToPath(settings.config.srcDir));
  return {
    name: "astro:environment",
    configEnvironment(environmentName, _options) {
      const finalEnvironmentOptions = {
        optimizeDeps: {
          include: [],
          exclude: []
        },
        resolve: {
          // Astro imports in third-party packages should use the same version as root
          dedupe: ["astro"]
        }
      };
      if (environmentName === ASTRO_VITE_ENVIRONMENT_NAMES.ssr || environmentName === ASTRO_VITE_ENVIRONMENT_NAMES.astro || environmentName === ASTRO_VITE_ENVIRONMENT_NAMES.prerender || environmentName === ASTRO_VITE_ENVIRONMENT_NAMES.client) {
        if (_options.resolve?.noExternal !== true) {
          finalEnvironmentOptions.resolve.noExternal = [
            ...ALWAYS_NOEXTERNAL,
            ...astroPkgsConfig.ssr.noExternal
          ];
          finalEnvironmentOptions.resolve.external = [
            ...command === "dev" ? ONLY_DEV_EXTERNAL : [],
            ...astroPkgsConfig.ssr.external
          ];
        }
        if (_options.optimizeDeps?.noDiscovery === false) {
          finalEnvironmentOptions.optimizeDeps = {
            entries: [`${srcDirPattern}**/*.{jsx,tsx,vue,svelte,html,astro}`],
            include: [],
            exclude: ["node-fetch"]
          };
        }
      }
      if (environmentName === ASTRO_VITE_ENVIRONMENT_NAMES.client) {
        finalEnvironmentOptions.optimizeDeps = {
          include: [
            // For the dev toolbar
            "astro > html-escaper"
          ],
          exclude: ["astro:*", "virtual:astro:*", "astro/virtual-modules/prefetch.js"],
          // Astro files can't be rendered on the client
          entries: [`${srcDirPattern}**/*.{jsx,tsx,vue,svelte,html}`]
        };
      }
      return finalEnvironmentOptions;
    }
  };
}
export {
  vitePluginEnvironment
};