Sylve/web/src/lib/utils/vm/vm.ts

import type { Jail, SimpleJail } from '$lib/types/jail/jail';
import type { CreateData, SimpleVm, VM } from '$lib/types/vm/vm';
import { toast } from 'svelte-sonner';
import { isValidVMName } from '../string';
import type { UTypeGroupedDownload } from '$lib/types/utilities/downloader';

export function isValidCreateData(
	modal: CreateData,
	utypeDownloads: UTypeGroupedDownload[]
): boolean {
	const toastConfig: Record<string, unknown> = {
		duration: 3000,
		position: 'bottom-center'
	};

	if (!isValidVMName(modal.name)) {
		toast.error('Invalid name', toastConfig);
		return false;
	}

	if (modal.id < 1 || modal.id > 9999) {
		toast.error('Invalid ID', toastConfig);
		return false;
	}

	if (modal.description && (modal.description.length < 1 || modal.description.length > 1024)) {
		toast.error('Invalid description', toastConfig);
		return false;
	}

	if (modal.storage.type === 'raw' || modal.storage.type === 'zvol') {
		if (!modal.storage.pool || modal.storage.pool.length < 1) {
			toast.error('No ZFS pool selected', toastConfig);
			return false;
		}

		if (!modal.storage.size || modal.storage.size < 1024 * 1024 * 128) {
			toast.error('Disk size must be >= 128 MiB', toastConfig);
			return false;
		}

		if (modal.storage.emulation === '') {
			toast.error('No emulation type selected', toastConfig);
			return false;
		}
	}

	if (modal.storage.iso === '') {
		toast.error(`Select 'none' if you don't want an installation media`, toastConfig);
		return false;
	}

	if (modal.network.switch !== '' && modal.network.switch.toLowerCase() !== 'none') {
		if (modal.network.emulation === '') {
			toast.error('No network emulation type selected', toastConfig);
			return false;
		}
	}

	if (modal.hardware.sockets < 1) {
		toast.error('Sockets must be >= 1', toastConfig);
		return false;
	}

	if (modal.hardware.cores < 1) {
		toast.error('Cores must be >= 1', toastConfig);
		return false;
	}

	if (modal.hardware.threads < 1) {
		toast.error('Threads must be >= 1', toastConfig);
		return false;
	}

	if (modal.hardware.memory < 1024 * 1024 * 128) {
		toast.error('Memory must be >= 128 MiB', toastConfig);
		return false;
	}

	if (modal.advanced.vncPort < 1 || modal.advanced.vncPort > 65535) {
		toast.error('VNC port must be between 1 and 65535', toastConfig);
		return false;
	}

	if (modal.advanced.vncPassword && modal.advanced.vncPassword.length < 1) {
		toast.error('VNC password required', toastConfig);
		return false;
	}

	if (modal.advanced.vncResolution === '') {
		toast.error('No VNC resolution selected', toastConfig);
		return false;
	}

	if (
		(modal.advanced.cloudInit.data && !modal.advanced.cloudInit.metadata) ||
		(!modal.advanced.cloudInit.data && modal.advanced.cloudInit.metadata)
	) {
		toast.error('Cloud-Init user and meta data required if enabled', toastConfig);
		return false;
	}

	if (modal.advanced.cloudInit.enabled) {
		if (!modal.advanced.cloudInit.data || !modal.advanced.cloudInit.metadata) {
			toast.error('Cloud-Init user and meta data required if enabled', toastConfig);
			return false;
		}

		if (modal.storage.iso === '' || modal.storage.iso.toLowerCase() === 'none') {
			toast.error('Cloud-Init requires installation media', toastConfig);
			return false;
		}

		const initImage = utypeDownloads.find(
			(download) => download.uType === 'cloud-init' && download.uuid === modal.storage.iso
		);
		if (!initImage) {
			toast.error('Selected installation media is not a valid Cloud-Init image', toastConfig);
			return false;
		}

		if (modal.storage.type === 'none') {
			toast.error('Cloud-Init requires a storage device', toastConfig);
			return false;
		}
	}

	return true;
}

export function getNextId(vms: VM[] | SimpleVm[], jails: Jail[] | SimpleJail[]): number {
	const usedIds = [...vms.map((vm) => vm.rid), ...jails.map((jail) => jail.ctId)];
	if (usedIds.length === 0) return 100;
	return Math.max(...usedIds) + 1;
}

export function generateCores(threadCount: number) {
	return Array.from({ length: threadCount }, (_, i) => {
		return {
			id: i + 1,
			status: Math.random() > 0.5 ? 'available' : 'busy'
		};
	});
}