import {z} from 'zod'

export type CreateApiV1ClassesClassIdRegistrationsArgs = {class_id: number, body: {guest_id: string, session_id: number, center_id: string, waitlist: boolean, notes: string, booking_source: number, training_virtual_guests: {''?: string | undefined, registration_id?: string | undefined, first_name?: string | undefined, last_name?: string | undefined, email?: string | undefined, mobile_phone?: string | undefined, gender?: string | undefined}, RegistrationId?: number | undefined, mobile_phone?: ({country_code?: number | undefined, phone_code?: string | undefined, number?: string | undefined}) | undefined, gender?: ('-1' | '0' | '1' | '3') | undefined, add_to_all?: number | undefined, expand?: Array<string> | undefined}};

export type CreateApiV1ClassesClassIdRegistrationsOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const createApiV1ClassesClassIdRegistrationsResponse = z.union([z.object({registrations: z.array(z.object({id: z.number().int().optional(), invoice_id: z.string().optional(), app_group_id: z.string().optional(), group_invoice_id: z.string().optional(), status: z.number().int().optional(), custom_form_status: z.number().int().optional(), guest_form_status: z.number().int().optional(), membership_balance: z.array(z.object({})).optional(), guest_registrations: z.array(z.object({id: z.number().int().optional(), guest_id: z.string().optional(), invoice_id: z.string().optional(), app_group_id: z.string().optional(), custom_form_status: z.number().int().optional(), guest_form_status: z.number().int().optional(), is_virtual_guest: z.boolean().optional()})).optional()})).optional(), error: z.unknown()}), z.object({registrations: z.array(z.object({id: z.number().int().optional(), invoice_id: z.string().optional(), app_group_id: z.string().optional(), group_invoice_id: z.string().optional(), status: z.number().int().optional(), custom_form_status: z.number().int().optional(), guest_form_status: z.number().int().optional(), membership_balance: z.array(z.object({membership_name: z.string().optional(), benefit_details: z.object({name: z.string().optional(), id: z.string().optional()}).optional(), quantity: z.number().int().optional(), frequency: z.string().optional(), expiry_days: z.number().int().optional(), used: z.number().int().optional(), notes: z.unknown(), allow_direct_booking: z.unknown(), has_equivalents: z.boolean().optional(), balance: z.number().int().optional(), is_category: z.boolean().optional(), discount_details: z.object({discount_type: z.number().int().optional(), peak_discount: z.number().int().optional(), off_peak_discount: z.number().int().optional(), post_credit_peak_discount: z.number().int().optional(), post_credit_off_peak_discount: z.number().int().optional()}).optional(), all_services: z.boolean().optional(), is_addon: z.boolean().optional(), redeemable_balance: z.number().int().optional()})).optional(), guest_registrations: z.array(z.object({id: z.number().int().optional(), guest_id: z.string().optional(), invoice_id: z.string().optional(), app_group_id: z.string().optional(), custom_form_status: z.number().int().optional(), guest_form_status: z.number().int().optional(), is_virtual_guest: z.boolean().optional()})).optional()})).optional(), error: z.unknown()})]);

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
};

/**
 * Guest registration for the classes
 * 
 * POST /v1/classes/{class_id}/registrations
 */
export const createApiV1ClassesClassIdRegistrations = async (args: CreateApiV1ClassesClassIdRegistrationsArgs, options?: CreateApiV1ClassesClassIdRegistrationsOptions) => {
const {baseUrl = "https://api.zenoti.com", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/v1/classes/${encodeURIComponent(String(args.class_id))}/registrations${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(createApiV1ClassesClassIdRegistrationsResponse, await res.json())
};