import {z} from 'zod'

export type DateTimeZone = string;

export type ContinueSchedule = {continueDateTime: DateTimeZone};

export type CreateApiScheduleApiKeyScheduleIdContinueArgs = {apiKey: string, scheduleId: string, body: ContinueSchedule};

export type CreateApiScheduleApiKeyScheduleIdContinueOptions = {baseUrl?: string | undefined, basicAuth?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const scheduleStatus = z.enum(["ACTIVE", "PAUSED", "CANCELLED", "ERROR", "CREATE-PENDING"]);

export const dateTimeZone = z.string();

export const scheduleResponse = z.object({success: z.boolean().optional(), scheduleId: z.string().optional(), registrationId: z.string().optional(), oldStatus: scheduleStatus.optional(), newStatus: scheduleStatus.optional(), scheduledAt: dateTimeZone.optional(), merchantMetaData: 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
};

/**
 * Continue a schedule which has been paused. Requires the registrationId of an existing transaction of type Register / Debit-with-register / Preuathorize-with-register
 * 
 * POST /schedule/{apiKey}/{scheduleId}/continue
 */
export const createApiScheduleApiKeyScheduleIdContinue = async (args: CreateApiScheduleApiKeyScheduleIdContinueArgs, options?: CreateApiScheduleApiKeyScheduleIdContinueOptions) => {
const {baseUrl = "https://gateway.tillpayments.com/api/v3", fetch: fetchFn = fetch, basicAuth} = options ?? {}

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

if (basicAuth !== undefined) headers.set('authorization', `Basic ${btoa(`${basicAuth.username}:${basicAuth.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/schedule/${encodeURIComponent(String(args.apiKey))}/${encodeURIComponent(String(args.scheduleId))}/continue${query.size > 0 ? `?${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(scheduleResponse, await res.json())
};