import prompts from "prompts";
import { execSync } from "child_process";
import kleur from "kleur";

const onCancel = () => {
	console.log(kleur.yellow("Aborting!"));
	process.exit(1);
};

const initPrompt = () => {
	const firstYear = 2015;
	const currentYear = new Date().getFullYear();

	const years = new Array(currentYear - firstYear + 1)
		.fill(firstYear)
		.map((val, i) => val + i)
		.reverse();

	let author = "";

	try {
		author = execSync("git config user.name").toString().trim();
	} catch {}

	return prompts(
		[
			{
				type: "select",
				name: "year",
				message: "Year",
				choices: years.map(year => ({ title: year, value: year })),
				initial: 0,
			},
			{
				type: "text",
				name: "name",
				message: "Directory name",
				initial: "AdventOfCode",
			},
			{
				type: "select",
				name: "language",
				message: "Language",
				choices: [
					{ title: "JavaScript", value: "js" },
					{ title: "TypeScript", value: "ts" },
				],
				initial: 0,
			},
			{
				type: prev => (prev === "ts" ? "toggle" : null),
				name: "strict",
				message: "Strict mode",
				initial: true,
				active: "yes",
				inactive: "no",
			},
			{
				type: (_, values) =>
					values.language === "ts" ? "toggle" : null,
				name: "vscodeSettings",
				message:
					"(Optional) Would you like to include the default VS Code launch.json configuration to support debugging Typescript files?",
				initial: false,
				active: "yes",
				inactive: "no",
			},
			{
				type: "toggle",
				name: "semicolons",
				message: "Semicolons",
				initial: true,
				active: "yes",
				inactive: "no",
			},
			{
				type: "text",
				name: "author",
				message: `Author`,
				initial: author,
			},
			{
				type: "select",
				name: "packageManager",
				message: "Package manager",
				choices: [
					{ title: "NPM", value: "npm" },
					{ title: "Yarn", value: "yarn" },
					{ title: "pnpm", value: "pnpm" },
				],
				initial: 0,
			},
		],
		{ onCancel },
	);
};

export default initPrompt;