import { ASTRO_VITE_ENVIRONMENT_NAMES } from "../core/constants.js";
import { hasNonPrerenderedRoute } from "../core/routing/helpers.js";
const ASTRO_RENDERERS_MODULE_ID = "virtual:astro:renderers";
const RESOLVED_ASTRO_RENDERERS_MODULE_ID = `\0${ASTRO_RENDERERS_MODULE_ID}`;
function vitePluginRenderers(options) {
  const renderers = options.settings.renderers;
  return {
    name: "astro:plugin-renderers",
    enforce: "pre",
    resolveId: {
      filter: {
        id: new RegExp(`^${ASTRO_RENDERERS_MODULE_ID}$`)
      },
      handler() {
        return RESOLVED_ASTRO_RENDERERS_MODULE_ID;
      }
    },
    load: {
      filter: {
        id: new RegExp(`^${RESOLVED_ASTRO_RENDERERS_MODULE_ID}$`)
      },
      handler() {
        if (options.command === "build" && this.environment.name === ASTRO_VITE_ENVIRONMENT_NAMES.ssr && renderers.length > 0 && !options.serverIslandsState.hasIslands() && !hasNonPrerenderedRoute(options.routesList.routes, {
          includeEndpoints: false,
          includeExternal: true
        })) {
          return { code: `export const renderers = [];` };
        }
        if (renderers.length > 0) {
          const imports = [];
          const exports = [];
          let i = 0;
          let rendererItems = "";
          for (const renderer of renderers) {
            const variable = `_renderer${i}`;
            imports.push(`import ${variable} from ${JSON.stringify(renderer.serverEntrypoint)};`);
            rendererItems += `Object.assign(${JSON.stringify(renderer)}, { ssr: ${variable} }),`;
            i++;
          }
          exports.push(`export const renderers = [${rendererItems}];`);
          return { code: `${imports.join("\n")}
${exports.join("\n")}` };
        }
        return { code: `export const renderers = [];` };
      }
    }
  };
}
export {
  ASTRO_RENDERERS_MODULE_ID,
  vitePluginRenderers as default
};