import { describe, findServer } from './index.ts'

type StatusResult = {
	connected: boolean
	state: string
	toolCount: number
	tools: string[]
	authUrl: string | null
	nextStep: string
}

/**
 * Report whether Playrunner Cloud is connected and what it exposes.
 * Call this after the user approves authorisation, or any time a Playrunner
 * tool call fails, to tell a live connection apart from an expired one.
 *
 * @returns Connection state, the discovered tool names, and an `authUrl` when
 * authorisation is outstanding.
 *
 * @example
 * import status from 'kody:@playrunner/mcp/status'
 *
 * const { connected, tools } = await status()
 */
export default async function status(): Promise<StatusResult> {
	const server = await findServer()
	if (!server) {
		return {
			authUrl: null,
			connected: false,
			nextStep:
				'Playrunner is not saved on this account. Call the package root export to add it.',
			state: 'missing',
			toolCount: 0,
			tools: [],
		}
	}
	return {
		authUrl: server.authUrl ?? null,
		connected: server.state === 'ready',
		nextStep: describe(server),
		state: server.state,
		toolCount: server.toolCount ?? 0,
		tools: server.tools ?? [],
	}
}