import StdOutUtil from './StdOutUtil';
import { IMachine } from '../models/storage/StoredObjects';
import CliApiManager from '../api/CliApiManager';
import requestLogin from '../commands/requestLogin';

const fs = require('fs-extra');

export function validateIsGitRepository() {
	const gitFolderExists = fs.pathExistsSync('./.git');

	if (!gitFolderExists) {
		StdOutUtil.printError(
			'\n**** ERROR: You are not in a git root directory. This command will only deploys the current directory ****\n',
			true
		);
	}

	return !!gitFolderExists;
}

export function validateDefinitionFile() {
	const captainDefinitionExists = fs.pathExistsSync('./captain-definition');

	if (!captainDefinitionExists) {
		StdOutUtil.printError('\n**** ERROR: captain-definition file cannot be found. Please see docs! ****\n', true);
	} else {
		const contents = fs.readFileSync('./captain-definition', 'utf8');
		let contentsJson = null;

		try {
			contentsJson = JSON.parse(contents);
		} catch (e) {
			StdOutUtil.printError(`**** ERROR: captain-definition file is not a valid JSON! ****\n Error:${e}`, true);
		}

		if (contentsJson) {
			if (!contentsJson.schemaVersion) {
				StdOutUtil.printError(
					'**** ERROR: captain-definition needs schemaVersion. Please see docs! ****',
					true
				);
			} else if (!contentsJson.templateId && !contentsJson.dockerfileLines) {
				StdOutUtil.printError(
					'**** ERROR: captain-definition needs templateId or dockerfileLines. Please see docs! ****',
					true
				);
			} else if (contentsJson.templateId && contentsJson.dockerfileLines) {
				StdOutUtil.printError(
					'**** ERROR: captain-definition needs templateId or dockerfileLines, NOT BOTH! Please see docs! ****',
					true
				);
			} else {
				return true;
			}
		}
	}

	return false;
}

export function isIpAddress(ipaddress: string) {
	if (
		/^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/.test(
			ipaddress
		)
	) {
		return true;
	}

	return false;
}
export async function ensureAuthentication(machine: IMachine) {
	let isAuthenticated = false;
	let allApps = undefined;
	try {
		allApps = await CliApiManager.get(machine).getAllApps();
	} catch (e) {
		// ignore
	}

	if (!allApps) {
		const loggedInStatus = await requestLogin(machine);
		allApps = await CliApiManager.get(machine).getAllApps();
	}

	return allApps
}