import {z} from 'zod'

export type TelemetryDatasetItemRefType = 'trace' | 'span';

export type CreateApiApiOrgIdDatasetsDatasetIdItemsArgs = {org_id: string, dataset_id: string, body: {entryPoint: 'manual', expectedOutput: unknown, input: unknown, metadata: unknown, tags?: Array<string> | undefined} | {entryPoint: 'telemetry', expectedOutput: unknown, metadata: unknown, refId: string, refTraceStartTime: number, refType: TelemetryDatasetItemRefType, sourceStream: string, tags?: Array<string> | undefined}};

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

export const datasetItemSourceResponseBody = z.enum(["trace", "annotation", "manual", "playground"]);

export const datasetItemResponseBody = z.object({adjudicatedAt: z.number().int().nullable().optional(), adjudicatedBy: z.string().nullable().optional(), datasetId: z.string(), expectedOutput: z.unknown(), globalVersion: z.number().int(), importFilename: z.string().nullable().optional(), input: z.unknown(), isDeleted: z.boolean(), logicalId: z.string(), metadata: z.unknown(), orgId: z.string(), queueId: z.string().nullable().optional(), reviewSubmissionId: z.string().nullable().optional(), rowId: z.string(), source: datasetItemSourceResponseBody, sourceRef: z.string().nullable().optional(), sourceSpanId: z.string().nullable().optional(), tags: z.array(z.string()), updatedAt: z.number().int(), updatedBy: z.string(), writeVersion: z.number().int()});

export const createApiApiOrgIdDatasetsDatasetIdItemsResponse = z.object({created: z.boolean(), item: datasetItemResponseBody});

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
};

/**
 * Add a manual or telemetry-backed Dataset Item
 * 
 * POST /api/{org_id}/datasets/{dataset_id}/items
 */
export const createApiApiOrgIdDatasetsDatasetIdItems = async (args: CreateApiApiOrgIdDatasetsDatasetIdItemsArgs, options: CreateApiApiOrgIdDatasetsDatasetIdItemsOptions) => {
const {baseUrl, fetch: fetchFn = fetch, Authorization} = options ?? {}

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

if (Authorization !== undefined) headers.set("Authorization", Authorization)

const url = `${baseUrl.replace(/\/+$/, '')}/api/${encodeURIComponent(String(args.org_id))}/datasets/${encodeURIComponent(String(args.dataset_id))}/items${query.size > 0 ? `?${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(createApiApiOrgIdDatasetsDatasetIdItemsResponse, await res.json())
};