import * as esbuild from "esbuild";
import grabAllPages from "../../utils/grab-all-pages";
import grabDirNames from "../../utils/grab-dir-names";
import isDevelopment from "../../utils/is-development";
import tailwindEsbuildPlugin from "../server/web-pages/tailwind-esbuild-plugin";
import grabPageReactComponentString from "../server/web-pages/grab-page-react-component-string";
import grabRootFilePath from "../server/web-pages/grab-root-file-path";
import ssrVirtualFilesPlugin from "./plugins/ssr-virtual-files-plugin";
import ssrCTXArtifactTracker from "./plugins/ssr-ctx-artifact-tracker";
import { writeFileSync } from "fs";
import path from "path";
import { log } from "../../utils/log";
const { BUNX_CWD_MODULE_CACHE_DIR, BUNX_TMP_DIR } = grabDirNames();
export default async function pagesSSRBundler(params) {
    const pages = grabAllPages({
        include_server: true,
    });
    const dev = isDevelopment();
    const config = global.CONFIG;
    try {
        writeFileSync(path.join(BUNX_TMP_DIR, "ssr-pages.json"), JSON.stringify(pages, null, 4));
    }
    catch (error) { }
    const entryToPage = new Map();
    const { root_file_path } = grabRootFilePath();
    for (const page of pages) {
        if (page.local_path.match(/\/pages\/api\//) ||
            page.local_path.match(/\.server\.tsx?$/)) {
            const ts = await Bun.file(page.local_path).text();
            if (ts.match(/(export default)|(export \w+ handler)|(export \w+ server)/)) {
                entryToPage.set(page.local_path, { ...page, tsx: ts });
            }
            continue;
        }
        const tsx = grabPageReactComponentString({
            file_path: page.local_path,
            root_file_path,
        });
        if (!tsx)
            continue;
        if (!tsx.match(/export default/))
            continue;
        entryToPage.set(page.local_path, { ...page, tsx });
    }
    const entryPoints = [...entryToPage.keys()].map((e) => `ssr-virtual:${e}`);
    try {
        writeFileSync(path.join(BUNX_TMP_DIR, "ssr-entry-to-page.json"), JSON.stringify(Object(entryToPage), null, 4));
        writeFileSync(path.join(BUNX_TMP_DIR, "ssr-entrypoints.json"), JSON.stringify(entryPoints, null, 4));
    }
    catch (error) { }
    await esbuild.build({
        entryPoints,
        outdir: BUNX_CWD_MODULE_CACHE_DIR,
        bundle: true,
        minify: !dev,
        format: "esm",
        target: "esnext",
        platform: "node",
        define: {
            "process.env.NODE_ENV": JSON.stringify(dev ? "development" : "production"),
        },
        entryNames: "[dir]/[hash]",
        metafile: true,
        plugins: [
            tailwindEsbuildPlugin,
            ssrVirtualFilesPlugin({
                entryToPage,
            }),
            ssrCTXArtifactTracker({
                entryToPage,
                post_build_fn: params?.post_build_fn,
            }),
        ],
        jsx: "automatic",
        external: [
            "react",
            "react-dom",
            "react/jsx-runtime",
            "react/jsx-dev-runtime",
            "bun:*",
            "sqlite-vec",
            "better-sqlite3",
            ...(config.ssr_compiler_excludes || []),
        ],
        splitting: true,
        // logLevel: "silent",
    });
}