import {z} from 'zod'

export type MonitorControl = {expectedRevision: number, status: 'active' | 'paused', intervalHours?: (number | number | number) | undefined, runNow?: true | undefined} | {expectedRevision: number, status?: ('active' | 'paused') | undefined, intervalHours: number | number | number, runNow?: true | undefined} | {expectedRevision: number, status?: ('active' | 'paused') | undefined, intervalHours?: (number | number | number) | undefined, runNow: true};

export type PatchApiMonitoringIdArgs = {id: string, 'Idempotency-Key': string, body: MonitorControl};

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

export const resourceUpdated = z.object({id: z.string(), updated: z.unknown()});

export const patchApiMonitoringIdResponse = z.object({data: resourceUpdated});

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
};

/**
 * Pause, resume, change cadence or queue a check now using the current revision
 * 
 * PATCH /monitoring/{id}
 */
export const patchApiMonitoringId = async (args: PatchApiMonitoringIdArgs, options: PatchApiMonitoringIdOptions) => {
const {baseUrl, fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (args['Idempotency-Key'] != null) headers.set("Idempotency-Key", String(args['Idempotency-Key']))
if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/monitoring/${encodeURIComponent(String(args.id))}${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "PATCH", 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(patchApiMonitoringIdResponse, await res.json())
};