import {z} from 'zod'

export type ProcessingWorkflowUrn = string;

export type GetApiProcessingV1WorkflowsWorkflowUrnArgs = {workflowUrn: ProcessingWorkflowUrn};

export type GetApiProcessingV1WorkflowsWorkflowUrnOptions = {baseUrl?: string | undefined, JWT?: string | undefined, fetch?: typeof fetch | undefined};

export const processingWorkflowUrn = z.string();

export const processingJobUrn = z.string();

export const processingWorkflow = z.object({urn: processingWorkflowUrn, type: z.string(), name: z.string().optional(), owner: z.string().optional(), startedAt: z.string(), finishedAt: z.string().optional(), duration: z.number().int().optional(), status: z.string(), errors: z.array(z.object({job: processingJobUrn, reason: z.string()})).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 workflow
 * 
 * GET /processing/v1/workflows/{workflowUrn}
 */
export const getApiProcessingV1WorkflowsWorkflowUrn = async (args: GetApiProcessingV1WorkflowsWorkflowUrnArgs, options?: GetApiProcessingV1WorkflowsWorkflowUrnOptions) => {
const {baseUrl = "https://your-environment.ataccama.one/api", fetch: fetchFn = fetch, JWT} = options ?? {}

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

if (JWT !== undefined) headers.set('authorization', `Bearer ${JWT}`)

const url = `${baseUrl.replace(/\/+$/, '')}/processing/v1/workflows/${encodeURIComponent(String(args.workflowUrn))}${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(processingWorkflow, await res.json())
};