import {z} from 'zod'

export type CostformationNamespaceSortKeys = 'last_updated' | 'fqn';

export type SortOrder = 'asc' | 'desc';

export type GetApiV2CostformationNamespaceArgs = {'cloudzero-idempotency-key'?: string | undefined, 'cloudzero-test-key'?: string | undefined, limit?: number | undefined, cursor?: string | undefined, sort_key?: CostformationNamespaceSortKeys | undefined, sort_order?: SortOrder | undefined};

export type GetApiV2CostformationNamespaceOptions = {baseUrl?: string | undefined, APIKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const namespaceBody = z.object({id: z.string(), view_role_ids: z.array(z.string()).nullable().optional(), edit_role_ids: z.array(z.string()).nullable().optional(), display_name: z.string().nullable().optional()});

export const getApiV2CostformationNamespaceResponse = z.object({namespaces: z.array(namespaceBody).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
};

/**
 * Get all namespaces
 * 
 * GET /v2/costformation/namespace
 */
export const getApiV2CostformationNamespace = async (args: GetApiV2CostformationNamespaceArgs, options?: GetApiV2CostformationNamespaceOptions) => {
const {baseUrl = "https://api.cloudzero.com", fetch: fetchFn = fetch, APIKeyAuth} = options ?? {}

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

if (args['cloudzero-idempotency-key'] != null) headers.set("cloudzero-idempotency-key", String(args['cloudzero-idempotency-key']))
if (args['cloudzero-test-key'] != null) headers.set("cloudzero-test-key", String(args['cloudzero-test-key']))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.cursor != null) query.append("cursor", String(args.cursor))
if (args.sort_key != null) query.append("sort_key", String(args.sort_key))
if (args.sort_order != null) query.append("sort_order", String(args.sort_order))
if (APIKeyAuth !== undefined) headers.set("Authorization", APIKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/v2/costformation/namespace${query.size > 0 ? `?${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(getApiV2CostformationNamespaceResponse, await res.json())
};