import {z} from 'zod'

export type ManagedResourcesV2CreateManagedResourceRequestBody = {annotations: {[key: string]: string}, resource_id: string, resource_type: 'escalation_path' | 'schedule' | 'workflow'};

export type CreateApiV2ManagedResourcesArgs = {body: ManagedResourcesV2CreateManagedResourceRequestBody};

export type CreateApiV2ManagedResourcesOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const managedResourceV2 = z.object({annotations: z.record(z.string(), z.string()), managed_by: z.enum(["dashboard", "terraform", "external"]), resource_id: z.string(), resource_type: z.enum(["escalation_path", "schedule", "workflow"]), source_url: z.string().optional()});

export const managedResourcesV2CreateManagedResourceResponseBody = z.object({managed_resource: managedResourceV2});

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
};

/**
 * CreateManagedResource Managed Resources V2
 * 
 * POST /v2/managed_resources
 */
export const createApiV2ManagedResources = async (args: CreateApiV2ManagedResourcesArgs, options?: CreateApiV2ManagedResourcesOptions) => {
const {baseUrl = "https:////api.incident.io", 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 = `${baseUrl.replace(/\/+$/, '')}/v2/managed_resources${query.size > 0 ? `?${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(managedResourcesV2CreateManagedResourceResponseBody, await res.json())
};