modrinth/packages/ui/src/utils/billing.ts

import type Stripe from 'stripe'

import type { ServerLoader } from './loaders'

export type ServerBillingInterval = 'monthly' | 'yearly' | 'quarterly'

export const monthsInInterval: Record<ServerBillingInterval, number> = {
	monthly: 1,
	quarterly: 3,
	yearly: 12,
}

export interface ServerPlan {
	id: string
	name: string
	description: string
	metadata: {
		type: string
		ram?: number
		cpu?: number
		storage?: number
		swap?: number
	}
	prices: {
		id: string
		currency_code: string
		prices: {
			intervals: {
				monthly: number
				yearly: number
			}
		}
	}[]
}

export interface ServerStockRequest {
	cpu?: number
	memory_mb?: number
	swap_mb?: number
	storage_mb?: number
}

export interface ServerRegion {
	shortcode: string
	country_code: string
	display_name: string
	lat: number
	lon: number
}

/*
  Request types
*/
export type PaymentMethodRequest = {
	type: 'payment_method'
	id: string
}

export type ConfirmationTokenRequest = {
	type: 'confirmation_token'
	token: string
}

export type PaymentRequestType = PaymentMethodRequest | ConfirmationTokenRequest

export type ChargeRequestType =
	| {
			type: 'existing'
			id: string
	  }
	| {
			type: 'new'
			product_id: string
			interval?: ServerBillingInterval
	  }

export type CreatePaymentIntentRequest = PaymentRequestType & {
	charge: ChargeRequestType
	metadata?: {
		type: 'pyro'
		server_name?: string
		server_region?: string
		affiliate_code?: string
		source:
			| {
					loader: ServerLoader
					game_version?: string
					loader_version?: string
			  }
			| {
					project_id: string
					version_id?: string
			  }
			// eslint-disable-next-line @typescript-eslint/no-empty-object-type
			| {}
	}
}

export type UpdatePaymentIntentRequest = CreatePaymentIntentRequest & {
	existing_payment_intent: string
}

/*
  Response types
*/
export type BasePaymentIntentResponse = {
	price_id: string
	tax: number
	total: number
	payment_method: Stripe.PaymentMethod
}

export type UpdatePaymentIntentResponse = BasePaymentIntentResponse

export type CreatePaymentIntentResponse = BasePaymentIntentResponse & {
	payment_intent_id: string
	client_secret: string
}