import {z} from 'zod'

export type TemporaryGrantRequestStatus = 'pending' | 'approved' | 'denied' | 'cancelled';

export type GetApiApiV2UsageTemporaryGrantRequestsArgs = {'filter[status]'?: TemporaryGrantRequestStatus | undefined, 'page[limit]'?: number | undefined, 'page[cursor]'?: string | undefined};

export type GetApiApiV2UsageTemporaryGrantRequestsOptions = {baseUrl?: string | undefined, apiKeyAuth?: string | undefined, appKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const temporaryGrantRequestGrantState = z.enum(["active", "expired", "revoked", "replaced"]);

export const temporaryGrantRequestStatus = z.enum(["pending", "approved", "denied", "cancelled"]);

export const temporaryGrantRequestAttributes = z.object({created_at: z.string(), decided_at: z.string().optional(), decided_by_user_id: z.string().optional(), entity_key: z.string(), expires_at: z.string(), grant_state: temporaryGrantRequestGrantState.optional(), justification: z.string().min(1).max(4096), quota_namespace: z.string(), requested_by_user_id: z.string(), status: temporaryGrantRequestStatus, total: z.number().int().gte(1).lte(9223372036854)});

export const temporaryGrantRequestType = z.literal("temporary_grant_requests");

export const temporaryGrantRequestData = z.object({attributes: temporaryGrantRequestAttributes, id: z.string(), type: temporaryGrantRequestType});

export const temporaryGrantRequestPage = z.object({next_cursor: z.string().optional()});

export const temporaryGrantRequestListMeta = z.object({page: temporaryGrantRequestPage});

export const temporaryGrantRequestListResponse = z.object({data: z.array(temporaryGrantRequestData), meta: temporaryGrantRequestListMeta});

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 your temporary grant requests
 * 
 * GET /api/v2/usage/temporary-grant-requests
 * 
 * Also accepts auth: AuthZ, AuthZ, AuthZ, AuthZ, AuthZ, AuthZ
 */
export const getApiApiV2UsageTemporaryGrantRequests = async (args: GetApiApiV2UsageTemporaryGrantRequestsArgs, options?: GetApiApiV2UsageTemporaryGrantRequestsOptions) => {
const {baseUrl = "https://api.datadoghq.com", fetch: fetchFn = fetch, apiKeyAuth, appKeyAuth} = options ?? {}

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

if (args['filter[status]'] != null) query.append("filter[status]", String(args['filter[status]']))
if (args['page[limit]'] != null) query.append("page[limit]", String(args['page[limit]']))
if (args['page[cursor]'] != null) query.append("page[cursor]", String(args['page[cursor]']))
if (apiKeyAuth !== undefined) headers.set("DD-API-KEY", apiKeyAuth)
if (appKeyAuth !== undefined) headers.set("DD-APPLICATION-KEY", appKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v2/usage/temporary-grant-requests${query.size > 0 ? `?${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(temporaryGrantRequestListResponse, await res.json())
};