/**
 * ./src/commands/produce.ts
 * penguins-eggs v.25.7.x / ecmascript 2020
 * author: Piero Proietti
 * email: piero.proietti@gmail.com
 * license: MIT
 */
import { Command, Flags } from '@oclif/core';
import chalk from 'chalk';
import fs from 'node:fs';
import path from 'node:path';
import Compressors from '../classes/compressors.js';
import Distro from '../classes/distro.js';
import Ovary from '../classes/ovary.js';
import Utils from '../classes/utils.js';
import Config from './config.js';
// _dirname
const __dirname = path.dirname(new URL(import.meta.url).pathname);
export default class Produce extends Command {
    static description = 'produce a live image from your system';
    static examples = [
        'sudo eggs produce                    # zstd fast compression',
        'sudo eggs produce --pendrive         # zstd compression optimized pendrive',
        'sudo eggs produce --clone            # clear clone (unencrypted)',
        'sudo eggs produce --homecrypt      # clone crypted home (all inside /home is cypted)',
        'sudo eggs produce --fullcrypt      # clone crypted full (entire system is crypted)',
        'sudo eggs produce --basename=colibri'
    ];
    static flags = {
        addons: Flags.string({ description: 'addons to be used: adapt, pve, rsupport', multiple: true }),
        basename: Flags.string({ description: 'basename' }),
        fdt: Flags.string({ description: 'path to Flattened Device Tree (DTB) file or directory' }),
        clone: Flags.boolean({ char: 'c', description: 'clone (uncrypted)' }),
        excludes: Flags.string({ description: 'use: static, homes, home', multiple: true }),
        fullcrypt: Flags.boolean({ char: 'f', description: 'clone crypted full' }),
        help: Flags.help({ char: 'h' }),
        hidden: Flags.boolean({ char: 'H', description: 'stealth mode' }),
        homecrypt: Flags.boolean({ char: 'k', description: 'clone crypted home' }),
        includeRootHome: Flags.boolean({ char: 'i', description: 'folder /root is included on live' }),
        kernel: Flags.string({ char: 'K', description: 'kernel version' }),
        links: Flags.string({ description: 'desktop links', multiple: true }),
        max: Flags.boolean({ char: 'm', description: 'max compression: xz -Xbcj ...' }),
        noicon: Flags.boolean({ char: 'N', description: 'no icon eggs on desktop' }),
        nointeractive: Flags.boolean({ char: 'n', description: 'no user interaction' }),
        pendrive: Flags.boolean({ char: 'p', description: 'optimized for pendrive: zstd -b 1M -Xcompression-level 15' }),
        prefix: Flags.string({ char: 'P', description: 'prefix' }),
        release: Flags.boolean({ description: 'release: remove penguins-eggs, calamares and dependencies after installation' }),
        script: Flags.boolean({ char: 's', description: 'script mode. Generate scripts to manage iso build' }),
        standard: Flags.boolean({ char: 'S', description: 'standard compression: xz -b 1M' }),
        theme: Flags.string({ description: 'theme for livecd, calamares branding and partitions' }),
        verbose: Flags.boolean({ char: 'v', description: 'verbose' }),
        yolk: Flags.boolean({ char: 'y', description: 'force yolk renew' })
    };
    async run() {
        const projectRoot = this.config.root;
        Utils.titles(this.id + ' ' + this.argv);
        const { flags } = await this.parse(Produce);
        const pendrive = flags.pendrive === undefined ? null : Number(flags.pendrive);
        if (Utils.isRoot()) {
            /**
             * ADDONS dei vendors
             * Fino a 3
             */
            const addons = [];
            if (flags.addons) {
                const { addons } = flags; // array
                for (let addon of addons) {
                    // se non viene specificato il vendor il default è eggs
                    if (!addon.includes('//')) {
                        addon = 'eggs/' + addon;
                    }
                    const dirAddon = path.resolve(__dirname, `../../addons/${addon}`);
                    if (!fs.existsSync(dirAddon)) {
                        console.log(dirAddon);
                        Utils.warning('addon: ' + chalk.white(addon) + ' not found, terminate!');
                        process.exit();
                    }
                    const vendorAddon = addon.slice(0, Math.max(0, addon.search('/')));
                    const nameAddon = addon.substring(addon.search('/') + 1, addon.length);
                    if (nameAddon === 'theme') {
                        flags.theme = vendorAddon;
                    }
                }
            }
            // links check
            const myLinks = [];
            if (flags.links) {
                const { links } = flags;
                for (const link_ of links) {
                    if (fs.existsSync(`/usr/share/applications/${link_}.desktop`)) {
                        myLinks.push(link_);
                    }
                    else {
                        Utils.warning('desktop link: ' + chalk.white('/usr/share/applications/' + link_ + '.desktop') + ' not found!');
                    }
                }
            }
            /**
             * composizione dei flag
             */
            // excludes
            const excludes = {};
            excludes.usr = true;
            excludes.var = true;
            excludes.static = false;
            excludes.homes = false;
            excludes.home = false;
            if (flags.excludes) {
                if (flags.excludes.includes('static')) {
                    excludes.static = true;
                }
                if (flags.excludes.includes('homes')) {
                    excludes.homes = true;
                }
                if (flags.excludes.includes('home')) {
                    excludes.home = true;
                }
            }
            let prefix = '';
            if (flags.prefix !== undefined) {
                prefix = flags.prefix;
            }
            let basename = ''; // se vuoto viene definito da loadsetting (default nome dell'host)
            if (flags.basename !== undefined) {
                basename = flags.basename;
            }
            let fdtDir = '';
            if (flags.fdt !== undefined) {
                fdtDir = flags.fdt;
                if (fdtDir !== 'none' && !fs.existsSync(fdtDir)) {
                    Utils.warning('fdt: ' + chalk.white(fdtDir) + ' not found!');
                    process.exit();
                }
            }
            const compressors = new Compressors();
            await compressors.populate();
            let compression = compressors.fast();
            if (flags.max) {
                compression = compressors.max();
            }
            else if (flags.pendrive) {
                compression = compressors.pendrive('15');
            }
            else if (flags.standard) {
                compression = compressors.standard();
            }
            const { release } = flags;
            const { clone } = flags;
            const { homecrypt } = flags;
            const { hidden } = flags;
            const { fullcrypt } = flags;
            const { verbose } = flags;
            const scriptOnly = flags.script;
            const yolkRenew = flags.yolk;
            const { nointeractive } = flags;
            const { noicon } = flags;
            // if clone, homecrypt, fullcrypt
            const includeRootHome = flags.includeRootHome || clone || homecrypt;
            let { kernel } = flags;
            if (kernel === undefined) {
                kernel = '';
            }
            if (kernel !== '' && !fs.existsSync(`/usr/lib/modules/${kernel}`)) {
                let kernelModules = `/usr/lib/modules/`;
                if (!fs.existsSync(kernelModules)) {
                    kernelModules = `/lib/modules/`;
                }
                const kernels = fs.readdirSync(kernelModules);
                console.log('modules available:');
                for (const k of kernels) {
                    console.log(`- ${k}`);
                }
                console.log(`\nNo available modules for kernel version "${kernel}" in /usr/lib/modules/`);
                process.exit(1);
            }
            /**
             * theme: if not defined will use eggs
             */
            let theme = 'eggs';
            if (flags.theme !== undefined) {
                theme = flags.theme;
                if (theme.includes('/')) {
                    if (theme.endsWith('/')) {
                        theme = theme.slice(0, Math.max(0, theme.length - 1));
                    }
                }
                else {
                    const wpath = `/home/${await Utils.getPrimaryUser()}/.wardrobe/vendors/`;
                    theme = wpath + flags.theme;
                }
                theme = path.resolve(theme);
                if (!fs.existsSync(theme + '/theme')) {
                    console.log('Cannot find theme: ' + theme);
                    process.exit();
                }
            }
            const i = await Config.thatWeNeed(nointeractive, verbose, homecrypt);
            if (i.needUpdate || i.configurationInstall || i.configurationRefresh || i.distroTemplate) {
                await Config.install(i, nointeractive, verbose);
            }
            const myAddons = {};
            if (flags.addons != undefined) {
                if (flags.addons.includes('adapt')) {
                    myAddons.adapt = true;
                }
                if (flags.addons.includes('pve')) {
                    myAddons.pve = true;
                }
                if (flags.addons.includes('rsupport')) {
                    myAddons.rsupport = true;
                }
            }
            Utils.titles(this.id + ' ' + this.argv);
            const ovary = new Ovary(projectRoot);
            Utils.warning('Produce an egg...');
            if (i.calamares) {
                const message = 'this is a GUI system, calamares is available, but NOT installed\n';
                Utils.warning(message);
            }
            /**
             * se è appImage e fullcrypt esce
             */
            if (Utils.isAppImage() && fullcrypt) {
                Utils.warning('eggs produce --fullcrypt cannot be used on AppImage');
                console.log(`\nyou can try: "sudo eggs produce --homecrypt"`);
                process.exit(9);
            }
            if (!Utils.isAppImage() && fullcrypt) {
                const distro = new Distro();
                if (distro.familyId === 'debian' && (distro.codenameId === 'trixie' || distro.codenameId === 'excalibur')) {
                    Utils.info('Use eggs --fullcrypt with extreme caution, and ALWAYS first try it out in a test environment.');
                    Utils.sleep(3000);
                }
                else {
                    Utils.warning(`eggs produce --fullcrypt cannot be used on ${distro.distroId}/${distro.codenameId}`);
                    console.log(`\nyou can try: "sudo eggs produce --homecrypt"`);
                    process.exit(9);
                }
            }
            if (await ovary.fertilization(prefix, basename, fdtDir, theme, compression, !nointeractive)) {
                await ovary.produce(kernel, clone, homecrypt, fullcrypt, hidden, scriptOnly, yolkRenew, release, myAddons, myLinks, excludes, nointeractive, noicon, includeRootHome, verbose);
                ovary.finished(scriptOnly);
            }
        }
        else {
            Utils.useRoot(this.id);
        }
    }
}
