/** @param {NS} ns */
export async function main(ns) {
	let validNums = [1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 
	1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576];
	const args = ns.flags([["help", false]]);
    let mem = args._[0];
    if (!mem || args.help) {
        ns.tprint("This script buys a server at the specified RAM.");
        ns.tprint("If the second argument is optional and if left empty, the server will be named:");
        ns.tprint("  MyServer-MEMSIZE");
        ns.tprint("%m in the server name argument will be replaced with the memory size.");
        ns.tprint(`Usage: run ${ns.getScriptName()} MEMSIZE [SERVERNAME]`);
        ns.tprint("Examples:");
        ns.tprint(`> run ${ns.getScriptName()} 32`);
        ns.tprint(`> run ${ns.getScriptName()} 1024 MyAwesomeServer`);
        ns.tprint(`> run ${ns.getScriptName()} 1048576 Server-%m`);
        return;
    }

	if (ns.args[0]){
		let cost = ns.getPurchasedServerCost(ns.args[0]);
		if (cost < ns.getServerMoneyAvailable("home")){
			if (validNums.includes(ns.args[0] )){
				let name = "MyServer-" + ns.args[0];
				if (ns.args[1]) {
					name = ns.args[1];
					name = name.replace(/%m/g, ns.args[0]);
				}
				//ns.tprint(name);
				let hostname = ns.purchaseServer(name, ns.args[0]);
				if (hostname != "") ns.tprint(hostname, " purchased for ", cost);
				else ns.tprint("Something went wrong when purchasing the server.");
			} else ns.tprint(ns.args[0], " is an invalid size. Valid sizes are - ", validNums);
		} else ns.tprint("You do not have enough money! Cost: ", cost);
	} else ns.tprint("You need to include the size of the server. Valid sizes are - ", validNums);
}
export function autocomplete(data, args) {
	return ["1", "2", "4", "8", "16", "32", "64", "128", "256", "512", 
	"1024", "2048", "4096", "8192", "16384", "32768", "65536", "131072", "262144", "524288", "1048576"];
}