import isDevelopment from "../../../utils/is-development";
import { log } from "../../../utils/log";
import { logBuildErrorsOnce } from "../../../utils/build-error-log";
import getCache from "../../cache/get-cache";
import generateWebPageResponseFromComponentReturn from "./generate-web-page-response-from-component-return";
import grabPageComponent from "./grab-page-component";
import grabPageErrorComponent from "./grab-page-error-component";
export default async function handleWebPages({ req, }) {
    try {
        const is_dev = isDevelopment();
        if (!is_dev) {
            const url = new URL(req.url);
            const key = url.pathname + (url.search || "");
            const existing_cache = getCache({ key, paradigm: "html" });
            if (existing_cache) {
                const res_opts = {
                    headers: {
                        "Content-Type": "text/html",
                        "X-Bunext-Cache": "HIT",
                    },
                };
                return new Response(existing_cache, res_opts);
            }
        }
        // The dev server port opens before the one-time startup build
        // finishes. First page render waits for it so we never serve HTML
        // against half-built hydration/SSR modules.
        if (is_dev && global.BUNEXT_INITIAL_BUILD_PROMISE) {
            try {
                await global.BUNEXT_INITIAL_BUILD_PROMISE;
            }
            catch (error) { }
        }
        const componentRes = await grabPageComponent({
            req,
        });
        if (componentRes instanceof Response) {
            return componentRes;
        }
        return await generateWebPageResponseFromComponentReturn({
            ...componentRes,
        });
    }
    catch (error) {
        logBuildErrorsOnce([
            {
                text: `Error Handling Web Page: ${error?.message || String(error)}`,
            },
        ], (line) => log.error(line));
        const componentRes = await grabPageErrorComponent({
            error,
        });
        if (componentRes instanceof Response) {
            return componentRes;
        }
        return await generateWebPageResponseFromComponentReturn(componentRes);
    }
}