import {z} from 'zod'

export type GetApiSubscriptionsArgs = {account?: string | undefined};

export type GetApiSubscriptionsOptions = {baseUrl: string, JWTAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const accountPublic = z.object({id: z.string(), account_type: z.string(), name: z.string(), display_name: z.string().optional(), description: z.string().optional(), picture_url: z.string().optional()});

export const planType = z.enum(["cloud", "rhino-plugin", "revit-plugin", "bundled-plugin", "application", "seat", "cloud-compute"]);

export const paymentMethodEnum = z.enum(["card", "paypal", "PayPal"]);

export const cardType = z.enum(["master", "mastercard", "visa", "american_express", "discover", "jcb", "maestro", "diners_club", "unknown", "union_pay"]);

export const paymentMethod = z.object({payment_method: paymentMethodEnum, card_type: cardType.optional(), last_four_digits: z.string().optional(), expiry_date: z.string().optional()});

export const subscriptionPayment = z.object({date: z.string(), currency: z.string(), amount: z.number()});

export const pausedReason = z.enum(["voluntary", "delinquent"]);

export const billingInfo = z.object({user_email: z.string(), update_url: z.string(), cancel_url: z.string(), signup_date: z.string(), payment_information: paymentMethod, last_payment: subscriptionPayment, next_payment: subscriptionPayment.optional(), paused_at: z.string().optional(), paused_from: z.string().optional(), paused_reason: pausedReason.optional()});

export const subscription = z.object({id: z.string(), owner: accountPublic, external_id: z.string().optional(), type: planType, period_start: z.string(), period_end: z.string(), plan_slug: z.string(), plan_multiplier: z.number().int().optional(), billing_info: billingInfo.optional()});

export const getApiSubscriptionsResponse = z.array(subscription);

export const validateResponse = async <Output>(
  schema: {
    readonly '~standard': {
      readonly validate: (value: unknown) => ({ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }) | Promise<{ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }>
    }
  },
  value: unknown
): Promise<Output> => {
  const result = await schema['~standard'].validate(value)

  if (result.issues !== undefined) {
    const detail = result.issues
      .map(({ message, path }) =>
        path?.length
          ? `${path.map((segment) => String(typeof segment === 'object' ? segment.key : segment)).join('.')}: ${message}`
          : message
      )
      .join('; ')

    throw new Error(`Response does not match the schema: ${detail}`, { cause: { issues: result.issues } })
  }

  return result.value
};

/**
 * List Subscriptions
 * 
 * GET /subscriptions/
 * 
 * Also accepts auth: APIKeyAuth
 */
export const getApiSubscriptions = async (args: GetApiSubscriptionsArgs, options: GetApiSubscriptionsOptions) => {
const {baseUrl, fetch: fetchFn = fetch, JWTAuth} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('accept', "application/json")

if (args.account != null) query.append("account", String(args.account))
if (JWTAuth !== undefined) headers.set('authorization', `Bearer ${JWTAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/subscriptions/${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "GET", headers})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(getApiSubscriptionsResponse, await res.json())
};