import * as Capitano from 'capitano';

import _ = require('lodash');
import Mixpanel = require('mixpanel');
import Raven = require('raven');
import Promise = require('bluebird');
import ResinSdk = require('resin-sdk');
import packageJSON = require('../package.json');

const resin = ResinSdk.fromSharedOptions();
const getMatchCommandAsync = Promise.promisify(Capitano.state.getMatchCommand);
const getMixpanel = _.memoize<any>(() => resin.models.config.getAll().get('mixpanelToken').then(Mixpanel.init));

export function trackCommand(capitanoCli: Capitano.Cli) {
	return Promise.props({
		resinUrl: resin.settings.get('resinUrl'),
		username: resin.auth.whoami().catchReturn(undefined),
		mixpanel: getMixpanel(),
	}).then(({ username, resinUrl, mixpanel }) => {
		return getMatchCommandAsync(capitanoCli.command).then((command) => {
			Raven.mergeContext({
				user: {
					id: username,
					username,
				},
			});

			return mixpanel.track(`[CLI] ${command.signature.toString()}`, {
				distinct_id: username,
				argv: process.argv.join(' '),
				version: packageJSON.version,
				node: process.version,
				arch: process.arch,
				resinUrl,
				platform: process.platform,
				command: capitanoCli,
			});
		});
	})
	.timeout(100)
	.catchReturn(undefined);
}