import {z} from 'zod'

export type GetApiSubscriptionArgs = {merchant_sub_id: unknown, 'X-API-Key-ID': string, 'X-API-Timestamp': string, 'X-API-Nonce': string, Digest: string, Authorization: string};

export type GetApiSubscriptionOptions = {baseUrl?: string | undefined, Ed25519?: string | undefined, fetch?: typeof fetch | undefined};

export const githubComInfiniMoneyInfiniServicesGoAppInfiniPaymentServiceApiSubscriptionV1QuerySubscriptionRes = z.object({subscription_id: z.string().optional(), merchant_sub_id: z.string().optional(), plan_name: z.string().optional(), trigger_method: z.string().optional(), status: z.string().optional(), cancel_reason: z.string().optional(), canceled_at: z.number().int().optional(), currency: z.string().optional(), first_amount: z.string().optional(), amount: z.string().optional(), interval_unit: z.string().optional(), interval_count: z.number().int().optional(), current_period_start: z.number().int().optional(), current_period_end: z.number().int().optional(), subscription_end_at: z.number().int().optional(), next_invoice_at: z.number().int().optional(), payer_email: z.string().optional(), created_at: z.number().int().optional(), updated_at: z.number().int().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
};

/**
 * Query subscription
 * 
 * GET /subscription
 */
export const getApiSubscription = async (args: GetApiSubscriptionArgs, options?: GetApiSubscriptionOptions) => {
const {baseUrl = "https://openapi.infini.money/v2/acquiring", fetch: fetchFn = fetch, Ed25519} = options ?? {}

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

if (args.merchant_sub_id != null) query.append("merchant_sub_id", String(args.merchant_sub_id))
if (args['X-API-Key-ID'] != null) headers.set("X-API-Key-ID", String(args['X-API-Key-ID']))
if (args['X-API-Timestamp'] != null) headers.set("X-API-Timestamp", String(args['X-API-Timestamp']))
if (args['X-API-Nonce'] != null) headers.set("X-API-Nonce", String(args['X-API-Nonce']))
if (args.Digest != null) headers.set("Digest", String(args.Digest))
if (args.Authorization != null) headers.set("Authorization", String(args.Authorization))
if (Ed25519 !== undefined) headers.set("Authorization", Ed25519)

const url = `${baseUrl.replace(/\/+$/, '')}/subscription${query.size > 0 ? `?${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(githubComInfiniMoneyInfiniServicesGoAppInfiniPaymentServiceApiSubscriptionV1QuerySubscriptionRes, await res.json())
};