import {z} from 'zod'

export type GetApiV2WorkflowRunsWorkflowRunIdTasksArgs = {workflow_run_id: string, pageSize?: number | undefined, pageToken?: string | undefined};

export type GetApiV2WorkflowRunsWorkflowRunIdTasksOptions = {baseUrl?: string | undefined, BearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const svflowPubapimodelsWorkflowRunTaskOutcome = z.enum(["WORKFLOW_RUN_TASK_OUTCOME_UNSPECIFIED", "WORKFLOW_RUN_TASK_OUTCOME_PENDING", "WORKFLOW_RUN_TASK_OUTCOME_RUNNING", "WORKFLOW_RUN_TASK_OUTCOME_SUCCESS", "WORKFLOW_RUN_TASK_OUTCOME_FAILED", "WORKFLOW_RUN_TASK_OUTCOME_PAUSED"]);

export const svflowPubapimodelsWorkflowRunTaskSummary = z.object({stepNumber: z.union([z.number().int(), z.string()]).optional(), taskName: z.string().optional(), outcome: svflowPubapimodelsWorkflowRunTaskOutcome.optional(), inputPreview: z.string().nullable().optional(), outputPreview: z.string().nullable().optional(), inputTruncated: z.boolean().optional(), outputTruncated: z.boolean().optional()});

export const svflowPublicapiListWorkflowRunTasksResponse = z.object({data: z.array(svflowPubapimodelsWorkflowRunTaskSummary).optional(), nextPageToken: z.string().nullable().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
};

/**
 * List Workflow Run Tasks
 * 
 * GET /v2/workflow-runs/{workflow_run_id}/tasks
 */
export const getApiV2WorkflowRunsWorkflowRunIdTasks = async (args: GetApiV2WorkflowRunsWorkflowRunIdTasksArgs, options?: GetApiV2WorkflowRunsWorkflowRunIdTasksOptions) => {
const {baseUrl = "https://public.api.serval.com", fetch: fetchFn = fetch, BearerAuth} = options ?? {}

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

if (args.pageSize != null) query.append("pageSize", String(args.pageSize))
if (args.pageToken != null) query.append("pageToken", String(args.pageToken))
if (BearerAuth !== undefined) headers.set('authorization', `Bearer ${BearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v2/workflow-runs/${encodeURIComponent(String(args.workflow_run_id))}/tasks${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(svflowPublicapiListWorkflowRunTasksResponse, await res.json())
};