import {z} from 'zod'

export type RumRecoveryBatchRequestType = 'batch';

export type GetApiApiV2RumRecoverRequestsArgs = {type: RumRecoveryBatchRequestType, limit?: number | undefined, cursor?: string | undefined, from?: number | undefined, to?: number | undefined, query?: string | undefined};

export type GetApiApiV2RumRecoverRequestsOptions = {baseUrl?: string | undefined, apiKeyAuth?: string | undefined, appKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const rumRecoveryDiscoveryStatus = z.enum(["QUEUED", "PENDING", "SLICING", "DISCOVERED", "PROCESSING", "COMPLETED", "FAILED", "CANCELLED"]);

export const rumRecoveryRequestStatus = z.enum(["PENDING", "PROCESSING", "COMPLETED", "FAILED", "CANCELLED", "EXPIRED"]);

export const rumRecoveryBatchListAttributes = z.object({created_at: z.string(), discovery_status: rumRecoveryDiscoveryStatus, estimated_count: z.number().int().gte(0).optional(), from: z.number().int().gte(1), query: z.string(), sessions_discovered: z.number().int().gte(0), sessions_failed: z.number().int().gte(0), sessions_processed: z.number().int().gte(0), slices_completed: z.number().int().gte(0), slices_failed: z.number().int().gte(0), status: rumRecoveryRequestStatus, to: z.number().int().gte(1), total_slices: z.number().int().gte(0), updated_at: z.string()});

export const rumRecoveryBatchListDataType = z.literal("rum_batch_recovery_request");

export const rumRecoveryBatchListData = z.object({attributes: rumRecoveryBatchListAttributes, id: z.string(), type: rumRecoveryBatchListDataType});

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

export const rumRecoveryBatchListResponse = z.object({data: z.array(rumRecoveryBatchListData), meta: rumRecoveryBatchListMeta});

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 batch recovery requests
 * 
 * GET /api/v2/rum/recover/requests
 */
export const getApiApiV2RumRecoverRequests = async (args: GetApiApiV2RumRecoverRequestsArgs, options?: GetApiApiV2RumRecoverRequestsOptions) => {
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.type != null) query.append("type", String(args.type))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.cursor != null) query.append("cursor", String(args.cursor))
if (args.from != null) query.append("from", String(args.from))
if (args.to != null) query.append("to", String(args.to))
if (args.query != null) query.append("query", String(args.query))
if (apiKeyAuth !== undefined) headers.set("DD-API-KEY", apiKeyAuth)
if (appKeyAuth !== undefined) headers.set("DD-APPLICATION-KEY", appKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v2/rum/recover/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(rumRecoveryBatchListResponse, await res.json())
};