import {z} from 'zod'

export type StatusPageSubscriber = {id?: number | undefined, target?: string | undefined, type: 'EMAIL' | 'SMS' | 'SLACK' | 'WEBHOOK', created_at?: (string | null) | undefined, target_verified_on?: (string | null) | undefined, force_validation_sms?: boolean | undefined, status?: string | undefined};

export type CreateApiApiV1StatuspagesStatuspageIdSubscribersArgs = {statuspage_id: string, body: StatusPageSubscriber};

export type CreateApiApiV1StatuspagesStatuspageIdSubscribersOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const statusPageSubscriber = z.object({id: z.number().int().optional(), target: z.string().optional(), type: z.enum(["EMAIL", "SMS", "SLACK", "WEBHOOK"]), created_at: z.string().nullable().optional(), target_verified_on: z.string().nullable().optional(), force_validation_sms: z.boolean().optional(), status: 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
};

/**
 * Create a new status page subscriber
 * 
 * POST /api/v1/statuspages/{statuspage_id}/subscribers/
 */
export const createApiApiV1StatuspagesStatuspageIdSubscribers = async (args: CreateApiApiV1StatuspagesStatuspageIdSubscribersArgs, options: CreateApiApiV1StatuspagesStatuspageIdSubscribersOptions) => {
const {baseUrl, 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 = `${baseUrl.replace(/\/+$/, '')}/api/v1/statuspages/${encodeURIComponent(String(args.statuspage_id))}/subscribers/${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(statusPageSubscriber, await res.json())
};