import {z} from 'zod'

export type GetApiAlertsExternalServiceConditionsJsonArgs = {policy_id: number, page?: number | undefined};

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

export const iJKTermsType = z.object({duration: z.string().optional(), operator: z.string().optional(), priority: z.string().optional(), threshold: z.string().optional(), time_function: z.string().optional()});

export const externalServiceConditionResponseType = z.object({enabled: z.boolean().optional(), entities: z.array(z.number().int()).optional(), external_service_url: z.string().optional(), id: z.number().int().optional(), metric: z.string().optional(), name: z.string().optional(), runbook_url: z.string().optional(), terms: z.array(iJKTermsType).optional(), type: z.string().optional()});

export const externalServiceConditionResponse = z.object({external_service_condition: externalServiceConditionResponseType.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
};

/**
 * List
 * 
 * GET /alerts_external_service_conditions.json
 */
export const getApiAlertsExternalServiceConditionsJson = async (args: GetApiAlertsExternalServiceConditionsJsonArgs, options?: GetApiAlertsExternalServiceConditionsJsonOptions) => {
const {baseUrl = "https://api.newrelic.com/v2", fetch: fetchFn = fetch, APIKeyHeader} = options ?? {}

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

if (args.policy_id != null) query.append("policy_id", String(args.policy_id))
if (args.page != null) query.append("page", String(args.page))
if (APIKeyHeader !== undefined) headers.set("Api-Key", APIKeyHeader)

const url = `${baseUrl.replace(/\/+$/, '')}/alerts_external_service_conditions.json${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "GET", headers})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(externalServiceConditionResponse, await res.json())
};