const yaml = require('js-yaml');
const fs = require('fs');
const dotenv = require('dotenv');
const { Command, flags } = require('@oclif/command');

const Beau = require('../../src/beau');

class Base extends Command {
	openConfigFile(configFile) {
		if (!fs.existsSync(configFile)) {
			this.error(`The config file, ${configFile} was not found.`);
			this.exit(1);
		}

		return yaml.safeLoad(fs.readFileSync(configFile, 'utf-8'));
	}

	loadConfig(configFile) {
		const config = this.openConfigFile(configFile);
		const env = dotenv.config().parsed || {};

		return new Beau(config, env);
	}
}

Base.flags = {
	config: flags.string({
		char: 'c',
		description: 'The configuration file to be used.',
		default: 'beau.yml'
	}),
	verbose: flags.boolean({
		char: 'V',
		description: 'Show all additional information available for a command.'
	}),
	'no-format': flags.boolean({
		description: `Disables color formatting for usage on external tools.`
	})
};

module.exports = Base;