/**
 * ./src/krill/modules/mount-fs.ts
 * penguins-eggs-legacy v.25.7.x / ecmascript 2020
 * author: Piero Proietti
 * email: piero.proietti@gmail.com
 * license: MIT
 * https://stackoverflow.com/questions/23876782/how-do-i-split-a-typescript-class-into-multiple-files
 */
import fs from 'node:fs';
import os from 'node:os';
import { exec } from '../../../lib/utils.js';
import { SwapChoice } from '../krill_enums.js';
/**
 * mountFs
 */
export async function mountFs() {
    if (!fs.existsSync(this.installTarget)) {
        await exec(`mkdir ${this.installTarget} ${this.toNull}`, this.echo);
    }
    await exec(`mount -t ${this.devices.root.fsType} ${this.devices.root.name} ${this.installTarget}${this.devices.root.mountPoint} ${this.toNull}`, this.echo);
    if ((await exec(`mountpoint -q ${this.installTarget}${this.devices.root.mountPoint}`)).code !== 0) {
        throw new Error(`[Krill ENOSPC Prevention] Failed to mount ${this.devices.root.name} on ${this.installTarget}${this.devices.root.mountPoint}`);
    }
    await exec(`tune2fs -c 0 -i 0 ${this.devices.root.name} ${this.toNull}`, this.echo);
    await exec(`rm -rf ${this.installTarget}/lost+found ${this.toNull}`, this.echo);
    if (this.devices.boot.name !== 'none') {
        await exec(`mkdir ${this.installTarget}/boot -p ${this.toNull}`, this.echo);
        await exec(`mount -t ${this.devices.boot.fsType} ${this.devices.boot.name} ${this.installTarget}${this.devices.boot.mountPoint} ${this.toNull}`, this.echo);
        if ((await exec(`mountpoint -q ${this.installTarget}${this.devices.boot.mountPoint}`)).code !== 0) {
            throw new Error(`Failed to mount boot partition ${this.devices.boot.name}`);
        }
        await exec(`tune2fs -c 0 -i 0 ${this.devices.boot.name} ${this.toNull}`, this.echo);
    }
    if (os.arch() !== 'riscv64') {
        if (this.devices.data.name !== 'none') {
            await exec(`mkdir ${this.installTarget}${this.devices.data.mountPoint} -p ${this.toNull}`, this.echo);
            await exec(`mount -t ${this.devices.data.fsType} ${this.devices.data.name} ${this.installTarget}${this.devices.data.mountPoint} ${this.toNull}`, this.echo);
            if ((await exec(`mountpoint -q ${this.installTarget}${this.devices.data.mountPoint}`)).code !== 0) {
                throw new Error(`Failed to mount data partition ${this.devices.data.name}`);
            }
            await exec(`tune2fs -c 0 -i 0 ${this.devices.data.name} ${this.toNull}`, this.echo);
        }
        if (this.efi && !fs.existsSync(this.installTarget + this.devices.efi.mountPoint)) {
            await exec(`mkdir ${this.installTarget}${this.devices.efi.mountPoint} -p ${this.toNull}`, this.echo);
            await exec(`mount -t vfat ${this.devices.efi.name} ${this.installTarget}${this.devices.efi.mountPoint} ${this.toNull}`, this.echo);
            if ((await exec(`mountpoint -q ${this.installTarget}${this.devices.efi.mountPoint}`)).code !== 0) {
                throw new Error(`Failed to mount efi partition ${this.devices.efi.name}`);
            }
        }
    }
    if (this.partitions.userSwapChoice === SwapChoice.File) {
        await exec(`fallocate -l 8G ${this.installTarget}/swapfile`);
        await exec(`chmod 600 ${this.devices.root.mountPoint}/swapfile`, this.echo);
        await exec(`mkswap ${this.devices.root.mountPoint}/swapfile`, this.echo);
    }
    return true;
}
/**
 * umountFs
 */
export async function umountFs() {
    if (os.arch() !== 'riscv64') {
        if (this.efi) {
            await this.umount(this.devices.efi.name);
        }
        if (this.devices.data.name !== 'none') {
            await this.umount(this.devices.data.name);
        }
    }
    if (this.devices.boot.name !== 'none') {
        await this.umount(this.devices.boot.name);
    }
    await this.umount(this.devices.root.name);
    return true;
}
