import { Command } from "commander";
import { DistDirOptionDescription, DistDirOptionFlags, } from "../dist-dir-option";
import { log } from "../../utils/log";
import grabDirNames from "../../utils/grab-dir-names";
import { rmSync, writeFileSync } from "fs";
import bunextInit from "../../functions/bunext-init";
import { v4 } from "uuid";
import { updatePageLastmodRecord } from "../../utils/page-lastmod-record";
import disposeBundlerContexts from "../../functions/bundler/dispose-bundler-contexts";
export default function () {
    return new Command("build")
        .description("Build Project")
        .option(DistDirOptionFlags, DistDirOptionDescription)
        .action(async () => {
        const { HYDRATION_DST_DIR, BUNX_CWD_PAGES_REWRITE_DIR, BUNDLER_CTX_MAP_JSON, SSR_BUNDLER_CTX_MAP_JSON, BUNX_CWD_MODULE_CACHE_DIR, BUILD_INFO_JSON, } = grabDirNames();
        try {
            rmSync(HYDRATION_DST_DIR, { recursive: true });
            rmSync(BUNX_CWD_PAGES_REWRITE_DIR, { recursive: true });
            rmSync(BUNX_CWD_MODULE_CACHE_DIR, {
                recursive: true,
                force: true,
            });
        }
        catch (error) { }
        global.BUNEXT_SKIPPED_BROWSER_MODULES = new Set();
        await bunextInit({ build_only: true });
        await disposeBundlerContexts({ stop_service: true });
        // A failed bundle must fail the command: CI and scripts rely on
        // the exit code instead of grepping logs.
        if (global.BUNEXT_BUILD_FAILED) {
            log.error("Build failed with errors. Exiting.");
            process.exit(1);
        }
        if (global.BUNEXT_BUNDLER_CTX_MAP) {
            let bundler_ctx_json_str = JSON.stringify(global.BUNEXT_BUNDLER_CTX_MAP);
            writeFileSync(BUNDLER_CTX_MAP_JSON, bundler_ctx_json_str, "utf-8");
        }
        if (global.BUNEXT_SSR_BUNDLER_CTX_MAP) {
            let ssr_bundler_ctx_json_str = JSON.stringify(global.BUNEXT_SSR_BUNDLER_CTX_MAP);
            writeFileSync(SSR_BUNDLER_CTX_MAP_JSON, ssr_bundler_ctx_json_str, "utf-8");
        }
        const build_data = {
            build_id: v4(),
            build_date_unix: Date.now(),
            build_date: Date(),
        };
        if (global.BUNEXT_BUNDLER_CTX_MAP) {
            try {
                updatePageLastmodRecord({
                    ctx_map: global.BUNEXT_BUNDLER_CTX_MAP,
                    build_date: new Date(build_data.build_date_unix),
                });
            }
            catch (error) {
                // Only sitemap dates depend on this; never fail the build.
                log.warn(`Could not update page lastmod record: ${error?.message || error}`);
            }
        }
        writeFileSync(BUILD_INFO_JSON, JSON.stringify(build_data, null, 4), "utf-8");
        log.success("Modules Built Successfully!");
        process.exit();
    });
}