import { Pipeline } from "../base-pipeline.js";
import { RedirectSinglePageBuiltModule } from "../redirects/component.js";
import { createModuleScriptElement, createStylesheetElementSet } from "../render/ssr-element.js";
import { findRouteToRewrite } from "../routing/rewrite.js";
class AppPipeline extends Pipeline {
  #manifestData;
  static create(manifestData, {
    logger,
    manifest,
    mode,
    renderers,
    resolve,
    serverLike,
    streaming,
    defaultRoutes
  }) {
    const pipeline = new AppPipeline(
      logger,
      manifest,
      mode,
      renderers,
      resolve,
      serverLike,
      streaming,
      void 0,
      void 0,
      void 0,
      void 0,
      void 0,
      void 0,
      void 0,
      void 0,
      defaultRoutes
    );
    pipeline.#manifestData = manifestData;
    return pipeline;
  }
  headElements(routeData) {
    const routeInfo = this.manifest.routes.find((route) => route.routeData === routeData);
    const links = /* @__PURE__ */ new Set();
    const scripts = /* @__PURE__ */ new Set();
    const styles = createStylesheetElementSet(routeInfo?.styles ?? []);
    for (const script of routeInfo?.scripts ?? []) {
      if ("stage" in script) {
        if (script.stage === "head-inline") {
          scripts.add({
            props: {},
            children: script.children
          });
        }
      } else {
        scripts.add(createModuleScriptElement(script));
      }
    }
    return { links, styles, scripts };
  }
  componentMetadata() {
  }
  async getComponentByRoute(routeData) {
    const module = await this.getModuleForRoute(routeData);
    return module.page();
  }
  async tryRewrite(payload, request) {
    const { newUrl, pathname, routeData } = findRouteToRewrite({
      payload,
      request,
      routes: this.manifest?.routes.map((r) => r.routeData),
      trailingSlash: this.manifest.trailingSlash,
      buildFormat: this.manifest.buildFormat,
      base: this.manifest.base
    });
    const componentInstance = await this.getComponentByRoute(routeData);
    return { newUrl, pathname, componentInstance, routeData };
  }
  async getModuleForRoute(route) {
    for (const defaultRoute of this.defaultRoutes) {
      if (route.component === defaultRoute.component) {
        return {
          page: () => Promise.resolve(defaultRoute.instance),
          renderers: []
        };
      }
    }
    if (route.type === "redirect") {
      return RedirectSinglePageBuiltModule;
    } else {
      if (this.manifest.pageMap) {
        const importComponentInstance = this.manifest.pageMap.get(route.component);
        if (!importComponentInstance) {
          throw new Error(
            `Unexpectedly unable to find a component instance for route ${route.route}`
          );
        }
        return await importComponentInstance();
      } else if (this.manifest.pageModule) {
        return this.manifest.pageModule;
      }
      throw new Error(
        "Astro couldn't find the correct page to render, probably because it wasn't correctly mapped for SSR usage. This is an internal error, please file an issue."
      );
    }
  }
}
export {
  AppPipeline
};
