import path from "path";
import { DistDirEnvName, resolveDistDir } from "./grab-dist-dir";
let cached;
/**
 * # Project and artifact paths
 * The dist directory comes from `BUNEXT_DIST_DIR`, which `setupDistDir()`
 * sets from `--dist-dir` / `dist_dir` in the config. Call this where the
 * paths are used, not at module load: a module loaded before
 * `setupDistDir()` runs would keep the default directory.
 */
export default function grabDirNames() {
    if (global.BUNEXT_DIR_NAMES)
        return global.BUNEXT_DIR_NAMES;
    const key = `${process.cwd()}\0${process.env[DistDirEnvName] || ""}`;
    if (cached?.key !== key) {
        cached = { key, dir_names: computeDirNames() };
    }
    return cached.dir_names;
}
function computeDirNames() {
    const ROOT_DIR = process.cwd();
    const SRC_DIR = path.join(ROOT_DIR, "src");
    const PAGES_DIR = path.join(SRC_DIR, "pages");
    const API_DIR = path.join(PAGES_DIR, "api");
    const PUBLIC_DIR = path.join(ROOT_DIR, "public");
    const CONFIG_FILE = path.join(ROOT_DIR, "bunext.config.ts");
    const BUNX_CWD_DIR = resolveDistDir({
        dist_dir: process.env[DistDirEnvName],
        root_dir: ROOT_DIR,
    });
    const BUNX_CWD_MODULE_CACHE_DIR = path.resolve(BUNX_CWD_DIR, "module-cache");
    const BUNX_CWD_PAGES_REWRITE_DIR = path.resolve(BUNX_CWD_DIR, "pages");
    const BUNX_TMP_DIR = path.resolve(BUNX_CWD_DIR, ".tmp");
    const BUNX_BUNDLER_ERROR_EXIT_FILE = path.resolve(BUNX_TMP_DIR, "BUNDLER_EXIT.txt");
    const BUNX_HYDRATION_SRC_DIR = path.resolve(BUNX_CWD_DIR, "client", "hydration-src");
    const BUNX_LOGS_DIR = path.resolve(BUNX_CWD_DIR, "logs");
    const BUNX_ERROR_LOGS_DIR = path.resolve(BUNX_LOGS_DIR, "error");
    const BUNEXT_PUBLIC_DIR = path.join(BUNX_CWD_DIR, "public");
    const HYDRATION_DST_DIR = path.join(BUNEXT_PUBLIC_DIR, "pages");
    const BUNEXT_VENDOR_DIR = path.join(BUNEXT_PUBLIC_DIR, "vendor");
    // Kept outside BUNEXT_PUBLIC_DIR: that directory is served over HTTP.
    const BUNEXT_CACHE_DIR = path.join(BUNX_CWD_DIR, "cache");
    const HYDRATION_DST_DIR_MAP_JSON_FILE_NAME = "map.json";
    const HYDRATION_DST_DIR_MAP_JSON_FILE = path.join(HYDRATION_DST_DIR, HYDRATION_DST_DIR_MAP_JSON_FILE_NAME);
    const BUNX_ROOT_DIR = path.resolve(__dirname, "../../");
    const BUNX_ROOT_SRC_DIR = path.join(BUNX_ROOT_DIR, "src");
    const BUNX_ROOT_PRESETS_DIR = path.join(BUNX_ROOT_SRC_DIR, "presets");
    const BUNX_ROOT_500_FILE_NAME = `server-error`;
    const BUNX_ROOT_500_PRESET_COMPONENT = path.join(BUNX_ROOT_PRESETS_DIR, `${BUNX_ROOT_500_FILE_NAME}.tsx`);
    const BUNX_ROOT_404_FILE_NAME = `not-found`;
    const BUNX_ROOT_404_PRESET_COMPONENT = path.join(BUNX_ROOT_PRESETS_DIR, `${BUNX_ROOT_404_FILE_NAME}.tsx`);
    const BUNDLER_CTX_MAP_JSON = path.join(BUNX_CWD_DIR, "bundler-ctx-map.json");
    const SSR_BUNDLER_CTX_MAP_JSON = path.join(BUNX_CWD_DIR, "ssr-bundler-ctx-map.json");
    const BUILD_INFO_JSON = path.join(BUNX_CWD_DIR, "build-info.json");
    const PAGE_LASTMOD_JSON = path.join(BUNX_CWD_DIR, "page-lastmod.json");
    return {
        ROOT_DIR,
        SRC_DIR,
        PAGES_DIR,
        API_DIR,
        PUBLIC_DIR,
        HYDRATION_DST_DIR,
        BUNX_CWD_DIR,
        BUNX_ROOT_DIR,
        CONFIG_FILE,
        BUNX_TMP_DIR,
        BUNX_HYDRATION_SRC_DIR,
        BUNX_ROOT_SRC_DIR,
        BUNX_ROOT_PRESETS_DIR,
        BUNX_ROOT_500_PRESET_COMPONENT,
        BUNX_ROOT_500_FILE_NAME,
        BUNX_ROOT_404_PRESET_COMPONENT,
        BUNX_ROOT_404_FILE_NAME,
        HYDRATION_DST_DIR_MAP_JSON_FILE,
        BUNEXT_CACHE_DIR,
        BUNX_CWD_MODULE_CACHE_DIR,
        BUNX_CWD_PAGES_REWRITE_DIR,
        HYDRATION_DST_DIR_MAP_JSON_FILE_NAME,
        BUNEXT_VENDOR_DIR,
        BUNEXT_PUBLIC_DIR,
        BUNX_BUNDLER_ERROR_EXIT_FILE,
        BUNX_ERROR_LOGS_DIR,
        BUNX_LOGS_DIR,
        BUNDLER_CTX_MAP_JSON,
        SSR_BUNDLER_CTX_MAP_JSON,
        BUILD_INFO_JSON,
        PAGE_LASTMOD_JSON,
    };
}
// const NODE_MODULES_DIR = path.resolve(
//     existsSync(path.join(BUNX_ROOT_DIR, "source.md"))
//         ? BUNX_ROOT_DIR
//         : ROOT_DIR,
//     "node_modules",
// );
// const REACT_MODULE_DIR = path.join(NODE_MODULES_DIR, "react");
// const REACT_DOM_MODULE_DIR = path.join(NODE_MODULES_DIR, "react-dom");
// const REACT_PRODUCTION_MODULE = path.join(
//     REACT_MODULE_DIR,
//     "cjs",
//     "react.production.js",
// );
// const REACT_DEVELOPMENT_MODULE = path.join(
//     REACT_MODULE_DIR,
//     "cjs",
//     "react.development.js",
// );
// const REACT_JSX_RUNTIME_PRODUCTION_MODULE = path.join(
//     REACT_MODULE_DIR,
//     "cjs",
//     "react-jsx-runtime.production.js",
// );
// const REACT_JSX_RUNTIME_DEVELOPMENT_MODULE = path.join(
//     REACT_MODULE_DIR,
//     "cjs",
//     "react-jsx-runtime.development.js",
// );
// const REACT_JSX_DEVELOPMENT_RUNTIME_PRODUCTION_MODULE = path.join(
//     REACT_MODULE_DIR,
//     "cjs",
//     "react-jsx-dev-runtime.production.js",
// );
// const REACT_JSX_DEVELOPMENT_RUNTIME_DEVELOPMENT_MODULE = path.join(
//     REACT_MODULE_DIR,
//     "cjs",
//     "react-jsx-dev-runtime.development.js",
// );
// const REACT_DOM_PRODUCTION_MODULE = path.join(
//     REACT_DOM_MODULE_DIR,
//     "cjs",
//     "react-dom.production.js",
// );
// const REACT_DOM_DEVELOPMENT_MODULE = path.join(
//     REACT_DOM_MODULE_DIR,
//     "cjs",
//     "react-dom.development.js",
// );
// const REACT_DOM_CLIENT_PRODUCTION_MODULE = path.join(
//     REACT_DOM_MODULE_DIR,
//     "cjs",
//     "react-dom-client.production.js",
// );
// const REACT_DOM_CLIENT_DEVELOPMENT_MODULE = path.join(
//     REACT_DOM_MODULE_DIR,
//     "cjs",
//     "react-dom-client.development.js",
// );
// NODE_MODULES_DIR,
// REACT_MODULE_DIR,
// REACT_DOM_MODULE_DIR,
// REACT_PRODUCTION_MODULE,
// REACT_DEVELOPMENT_MODULE,
// REACT_JSX_RUNTIME_PRODUCTION_MODULE,
// REACT_JSX_RUNTIME_DEVELOPMENT_MODULE,
// REACT_JSX_DEVELOPMENT_RUNTIME_PRODUCTION_MODULE,
// REACT_JSX_DEVELOPMENT_RUNTIME_DEVELOPMENT_MODULE,
// REACT_DOM_PRODUCTION_MODULE,
// REACT_DOM_DEVELOPMENT_MODULE,
// REACT_DOM_CLIENT_PRODUCTION_MODULE,
// REACT_DOM_CLIENT_DEVELOPMENT_MODULE,