@kody/doordash

/**
 * Optional customer prefs in package storage (address label hints, default tip).
 * Live DoorDash addresses still come from the consumer account via ./address.
 */

import { packageStorage } from 'kody:runtime'
import { accessTokenSetupUrl, setupUrls } from './mcp.ts'

export type DoorDashSettings = {
	defaultTipRule: string | null
	notes: string | null
	setup: ReturnType<typeof setupUrls>
}

function trimString(value: unknown) {
	return typeof value === 'string' ? value.trim() : ''
}

export async function readSettings(): Promise<DoorDashSettings> {
	const storage = packageStorage()
	return {
		defaultTipRule: trimString(await storage.get('defaultTipRule')) || null,
		notes: trimString(await storage.get('notes')) || null,
		setup: setupUrls(),
	}
}

export default async function settings(
	input: { defaultTipRule?: string; notes?: string } = {},
) {
	const storage = packageStorage()
	const updated: string[] = []
	if (input.defaultTipRule !== undefined) {
		await storage.set('defaultTipRule', trimString(input.defaultTipRule))
		updated.push('defaultTipRule')
	}
	if (input.notes !== undefined) {
		await storage.set('notes', trimString(input.notes))
		updated.push('notes')
	}
	const current = await readSettings()
	if (updated.length) return { updated, settings: current }
	return current
}

export { accessTokenSetupUrl }