@kody/slack

import { byoConnectUrl, resolveIntegrationName, slackRequest } from './request.ts'
import { inputRecord } from './validation.ts'

type AuthTestResponse = {
	ok: boolean
	user_id?: string
	bot_id?: string
	team_id?: string
	[key: string]: unknown
}

/** Verify that Slack is authenticated with a user token rather than a bot token. */
export default async function smokeTest(params: Record<string, unknown> = {}) {
	const input = inputRecord(params)
	const integration = resolveIntegrationName(input.integration)
	const result = await slackRequest<AuthTestResponse>('auth.test', {}, integration)
	const userIdentity = typeof result.user_id === 'string'
	const botIdentity = typeof result.bot_id === 'string'

	if (!userIdentity || botIdentity) {
		throw new Error(
				'The ' +
				integration +
				' integration must use a Slack user token (xoxp), not a bot token (xoxb). ' +
				'Connect a Slack app with User Token Scopes at ' +
				byoConnectUrl(integration) +
				'. See the package README.',
		)
	}

	return {
		ok: true,
		integration,
		userIdentity,
		botIdentity,
		teamIdentity: typeof result.team_id === 'string',
	}
}