import {z} from 'zod'

export type GetApiSubscriptionPlansArgs = {'X-Amzn-Trace-Id'?: string | undefined};

export type GetApiSubscriptionPlansOptions = {baseUrl?: string | undefined, ApiKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const notificationChannel = z.enum(["email", "sms", "whatsApp", "none"]);

export const subscriptionStatus = z.enum(["opened", "started", "cancelled", "completed"]);

export const paymentStatus = z.enum(["succeeded", "failed", "cancelled", "pending", "processing", "reversed", "authorized"]);

export const subscriptionResponseObject = z.object({id: z.string().optional(), reference: z.string().optional(), subscriptionPlanId: z.string(), startDate: z.string(), customerId: z.string(), notificationChannel: notificationChannel.optional(), status: subscriptionStatus.optional(), nextInstallmentDueDate: z.string().optional(), nbrPaidInstallments: z.number().int().optional(), nbrUnpaidInstallments: z.number().int().optional(), customerName: z.string().optional(), currentInstallmentStatus: paymentStatus.optional(), createdAt: z.string().optional(), updatedAt: z.string().optional()});

export const getApiSubscriptionPlansResponse = z.array(subscriptionResponseObject);

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
};

/**
 * Returns list of subscription plans
 * 
 * GET /subscription-plans
 */
export const getApiSubscriptionPlans = async (args: GetApiSubscriptionPlansArgs, options?: GetApiSubscriptionPlansOptions) => {
const {baseUrl = "https://api.test.bictorys.com/pay/v1", fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

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

if (args['X-Amzn-Trace-Id'] != null) headers.set("X-Amzn-Trace-Id", String(args['X-Amzn-Trace-Id']))
if (ApiKeyAuth !== undefined) headers.set("X-API-Key", ApiKeyAuth)

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