import {z} from 'zod'

export type GetApiBedrockModelInvocationJobJobArnArgs = {job_arn: string, 'x-model-provider'?: string | undefined};

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

export const bedrockBatchJobResponse = z.object({jobArn: z.string().optional(), status: z.enum(["Submitted", "InProgress", "Completed", "Failed", "Stopping", "Stopped", "PartiallyCompleted", "Expired", "Validating", "Scheduled"]).optional(), jobName: z.string().optional(), modelId: z.string().optional(), roleArn: z.string().optional(), inputDataConfig: z.object({}).optional(), outputDataConfig: z.object({}).optional(), vpcConfig: z.object({securityGroupIds: z.array(z.string()).optional(), subnetIds: z.array(z.string()).optional()}).optional(), submitTime: z.string().optional(), lastModifiedTime: z.string().optional(), endTime: z.string().optional(), message: z.string().optional(), clientRequestToken: z.string().optional(), jobExpirationTime: z.string().optional(), timeoutDurationInHours: z.number().int().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
};

/**
 * Retrieve batch inference job (Bedrock format)
 * 
 * GET /bedrock/model-invocation-job/{job_arn}
 * 
 * Also accepts auth: BasicAuth, VirtualKeyAuth, ApiKeyAuth
 */
export const getApiBedrockModelInvocationJobJobArn = async (args: GetApiBedrockModelInvocationJobJobArnArgs, options?: GetApiBedrockModelInvocationJobJobArnOptions) => {
const {baseUrl = "http://localhost:8080", fetch: fetchFn = fetch, BearerAuth} = options ?? {}

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

if (args['x-model-provider'] != null) headers.set("x-model-provider", String(args['x-model-provider']))
if (BearerAuth !== undefined) headers.set('authorization', `Bearer ${BearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/bedrock/model-invocation-job/${encodeURIComponent(String(args.job_arn))}${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(bedrockBatchJobResponse, await res.json())
};