import { Command } from "commander";
import { mkdirSync, writeFileSync } from "fs";
import path from "path";
import { log } from "../../utils/log";
import grabDirNames from "../../utils/grab-dir-names";
import grabConfig from "../../functions/grab-config";
import grabConstants from "../../utils/grab-constants";
import generateSitemap from "../../utils/generate-sitemap";
export default function () {
    return new Command("sitemap")
        .description("Generate sitemap.xml from the pages directory")
        .option("-o, --output <path>", "Output file relative to the project root (default: public/sitemap.xml)")
        .option("--origin <url>", "Base URL for sitemap links")
        .action(async (options) => {
        const { ROOT_DIR, PUBLIC_DIR } = grabDirNames();
        global.BUNEXT_CONFIG = (await grabConfig()) || {};
        global.BUNEXT_CONSTANTS = grabConstants();
        const { output, ...sitemap_config } = global.BUNEXT_CONFIG.sitemap || {};
        try {
            const xml = await generateSitemap({
                ...sitemap_config,
                origin: options.origin || sitemap_config.origin,
            });
            const output_path = options.output || output;
            const output_file = output_path
                ? path.resolve(ROOT_DIR, output_path)
                : path.join(PUBLIC_DIR, "sitemap.xml");
            mkdirSync(path.dirname(output_file), { recursive: true });
            writeFileSync(output_file, xml, "utf-8");
            const url_count = xml.match(/<url>/g)?.length || 0;
            log.success(`Sitemap with ${url_count} URLs written to ${path.relative(ROOT_DIR, output_file)}`);
        }
        catch (error) {
            log.error(`Failed to generate sitemap: ${error?.message || error}`);
            process.exit(1);
        }
        process.exit();
    });
}