import {z} from 'zod'

export type GetApiSubscriptionsSubscriptionIdArgs = {subscription_id: string};

export type GetApiSubscriptionsSubscriptionIdOptions = {baseUrl?: string | undefined, publicApiKey?: string | undefined, privateSecretKey?: string | undefined, fetch?: typeof fetch | undefined};

export const getApiSubscriptionsSubscriptionIdResponse = z.object({id: z.string().optional(), name: z.string().optional(), description: z.string().optional(), account_id: z.string().optional(), merchant_reference: z.string().optional(), soft_descriptor: z.string().optional(), status: z.string().optional(), subscription_plan_id: z.string().optional(), amount: z.object({currency: z.string().optional(), value: z.number().int().optional()}).optional(), frequency: z.object({type: z.string().optional(), value: z.number().int().optional()}).optional(), billing_cycles: z.object({total: z.number().int().optional(), current: z.number().int().optional(), next_at: z.string().optional()}).optional(), customer_payer: z.object({id: z.string().optional()}).optional(), payment_method: z.array(z.object({type: z.string().optional(), token: z.string().optional(), vaulted_token: z.string().optional(), card: z.object({verify: z.boolean().optional(), card_data: z.object({number: z.string().optional(), expiration_month: z.number().int().optional(), expiration_year: z.number().int().optional(), security_code: z.number().int().optional(), holder_name: z.string().optional()}).optional()}).optional()})).optional(), availability: z.object({start_at: z.string().optional(), finish_at: z.string().optional()}).optional(), trial_period: z.object({billing_cycles: z.number().int().optional(), amount: z.object({value: z.number().int().optional(), currency: z.string().optional()}).optional()}).optional(), metadata: z.object({key: z.string().optional(), value: z.string().optional()}).optional(), payments: z.array(z.string()).optional(), subscription_agreement_id: z.string().optional(), plan_id: z.string().optional(), plan_assigned_at: z.string().optional(), previous_subscription_id: z.string().optional(), current_phase: z.string().optional(), billing_phases: z.array(z.object({order: z.number().int().optional(), type: z.string().optional(), name: z.string().optional(), amount: z.object({currency: z.string().optional(), value: z.number().optional()}).optional(), frequency: z.object({type: z.string().optional(), value: z.number().int().optional()}).optional(), start_cycle: z.number().int().optional(), end_cycle: z.number().int().optional()})).optional(), created_at: z.string().optional(), updated_at: z.string().optional()});

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
};

/**
 * Retrieve Subscription
 * 
 * GET /subscriptions/{subscription_id}
 */
export const getApiSubscriptionsSubscriptionId = async (args: GetApiSubscriptionsSubscriptionIdArgs, options?: GetApiSubscriptionsSubscriptionIdOptions) => {
const {baseUrl = "https://api-sandbox.y.uno/v1", fetch: fetchFn = fetch, publicApiKey, privateSecretKey} = options ?? {}

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

if (publicApiKey !== undefined) headers.set("PUBLIC-API-KEY", publicApiKey)
if (privateSecretKey !== undefined) headers.set("PRIVATE-SECRET-KEY", privateSecretKey)

const url = `${baseUrl.replace(/\/+$/, '')}/subscriptions/${encodeURIComponent(String(args.subscription_id))}${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(getApiSubscriptionsSubscriptionIdResponse, await res.json())
};