import {z} from 'zod'

export type ISO3 = string;

export type WebhookCreateBody = {url: string, passport_filter?: Array<ISO3> | undefined, destination_filter?: Array<ISO3> | undefined};

export type CreateApiApiV1VisaWebhooksArgs = {body: WebhookCreateBody};

export type CreateApiApiV1VisaWebhooksOptions = {baseUrl?: string | undefined, apiKeyHeader?: string | undefined, fetch?: typeof fetch | undefined};

export const iSO3 = z.string().min(3).max(3);

export const webhookWithSecret = z.object({id: z.number().int().optional(), url: z.string().optional(), passport_filter: z.array(iSO3).nullable().optional(), destination_filter: z.array(iSO3).nullable().optional(), active: z.boolean().optional(), created_at: z.string().optional(), last_triggered_at: z.string().nullable().optional(), failures: z.number().int().optional(), secret: z.string().optional()});

export const createApiApiV1VisaWebhooksResponse = z.object({webhook: webhookWithSecret.optional(), message: 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 webhook (Business+)
 * 
 * POST /api/v1/visa/webhooks
 * 
 * Also accepts auth: apiKeyQuery
 */
export const createApiApiV1VisaWebhooks = async (args: CreateApiApiV1VisaWebhooksArgs, options?: CreateApiApiV1VisaWebhooksOptions) => {
const {baseUrl = "https://visa.orizn.app", fetch: fetchFn = fetch, apiKeyHeader} = options ?? {}

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

if (apiKeyHeader !== undefined) headers.set("x-api-key", apiKeyHeader)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/visa/webhooks${query.size > 0 ? `?${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(createApiApiV1VisaWebhooksResponse, await res.json())
};