import {z} from 'zod'

export type ISGConfigSettingsSchema = {checksum_max_workers?: number | undefined, file_download_parallel_downloads_num?: number | undefined, file_upload_parallel_uploads_num?: number | undefined, ingest_concurrency_value?: number | undefined, max_transcoding_jobs?: number | undefined, scanner_concurrency_value?: number | undefined};

export type IconikStorageGatewayStorageMap = {mount_point: string};

export type IconikStorageGatewaySchema = {cluster_id?: string | undefined, date_created?: string | undefined, date_modified?: string | undefined, description?: string | undefined, enabled: boolean, id?: string | undefined, name: string, public_identity?: string | undefined, roles?: (Array<'TRANSCODE' | 'CHECKSUM' | 'TRANSFER' | 'MAIN'>) | undefined, settings?: (ISGConfigSettingsSchema | Record<string, never> | null) | undefined, storage_addr?: string | undefined, storages?: {[key: string]: IconikStorageGatewayStorageMap} | undefined};

export type CreateApiV1StorageGatewaysArgs = {'App-ID': string, 'Auth-Token': string, body: IconikStorageGatewaySchema};

export type CreateApiV1StorageGatewaysOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const iSGConfigSettingsSchema = z.object({checksum_max_workers: z.number().int().gte(1).lte(100).optional(), file_download_parallel_downloads_num: z.number().int().gte(1).lte(100).optional(), file_upload_parallel_uploads_num: z.number().int().gte(1).lte(100).optional(), ingest_concurrency_value: z.number().int().gte(1).lte(100).optional(), max_transcoding_jobs: z.number().int().gte(1).lte(100).optional(), scanner_concurrency_value: z.number().int().gte(1).lte(16).optional()});

export const iconikStorageGatewayStorageMap = z.object({mount_point: z.string()});

export const iconikStorageGatewaySchema = z.object({cluster_id: z.string().optional(), date_created: z.string().optional(), date_modified: z.string().optional(), description: z.string().optional(), enabled: z.boolean(), id: z.string().optional(), name: z.string(), public_identity: z.string().optional(), roles: z.array(z.enum(["TRANSCODE", "CHECKSUM", "TRANSFER", "MAIN"])).optional(), settings: z.union([iSGConfigSettingsSchema, z.object({}).nullable()]).optional(), storage_addr: z.string().optional(), storages: z.record(z.string(), iconikStorageGatewayStorageMap).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
};

/**
 * Create a new storage gateway
 * 
 * POST /v1/storage_gateways/
 */
export const createApiV1StorageGateways = async (args: CreateApiV1StorageGatewaysArgs, options: CreateApiV1StorageGatewaysOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

if (args['App-ID'] != null) headers.set("App-ID", String(args['App-ID']))
if (args['Auth-Token'] != null) headers.set("Auth-Token", String(args['Auth-Token']))

const url = `${baseUrl.replace(/\/+$/, '')}/v1/storage_gateways/${query.size > 0 ? `?${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(iconikStorageGatewaySchema, await res.json())
};