import {z} from 'zod'

export type CustomerSubscriptionEmailSchema = {email: string, subscriptions: {marketing?: ({subscriptionStatus: 'subscribed' | 'unsubscribed', triggerAutomations?: boolean | undefined, updatedAt?: string | undefined}) | undefined}};

export type SubscriptionStatusMarketingSchema = {subscriptionStatus: 'subscribed' | 'confirmed' | 'unsubscribed', triggerAutomations?: boolean | undefined, updatedAt?: string | undefined};

export type SubscriptionStatusTransactionalSchema = {subscriptionStatus: 'subscribed' | 'unsubscribed', updatedAt?: string | undefined};

export type CustomerSubscriptionSmsSchema = {phoneNumber: string, subscriptions: {marketing?: SubscriptionStatusMarketingSchema | undefined, transactional?: SubscriptionStatusTransactionalSchema | undefined}};

export type CreateApiStoresStoreIdCustomerSubscriptionsArgs = {storeId: string, body: {email?: CustomerSubscriptionEmailSchema | undefined, sms?: CustomerSubscriptionSmsSchema | undefined}};

export type CreateApiStoresStoreIdCustomerSubscriptionsOptions = {baseUrl?: string | undefined, Bearer?: string | undefined, fetch?: typeof fetch | undefined};

export const customerSubscriptionUpdateResponseSchema = z.object({message: z.string(), success: z.boolean(), updatedSubscriptions: z.object({email: z.object({marketing: z.boolean().optional()}).optional(), sms: z.object({marketing: z.boolean().optional(), transactional: z.boolean().optional()}).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
};

/**
 * Update Customer Subscriptions
 * 
 * POST /stores/{storeId}/customer-subscriptions
 */
export const createApiStoresStoreIdCustomerSubscriptions = async (args: CreateApiStoresStoreIdCustomerSubscriptionsArgs, options?: CreateApiStoresStoreIdCustomerSubscriptionsOptions) => {
const {baseUrl = "https://api.getredo.com/v2.2", fetch: fetchFn = fetch, Bearer} = options ?? {}

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

if (Bearer !== undefined) headers.set('authorization', `Bearer ${Bearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/stores/${encodeURIComponent(String(args.storeId))}/customer-subscriptions${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

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

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