import {z} from 'zod'

export type AnnotateCriteria = {rating: number, type?: ('THUMBS_RATING' | 'FIVE_STAR_RATING') | undefined, name?: string | undefined, explanation?: string | undefined, expectedOutput?: string | undefined, expectedOutcome?: string | undefined};

export type AnnotateFormResponse = {label: string, value?: (string | number | boolean | Array<string> | null) | undefined};

export type BatchAnnotateItem = {queueItemId: string, rating?: number | undefined, type?: ('THUMBS_RATING' | 'FIVE_STAR_RATING') | undefined, name?: string | undefined, expectedOutcome?: string | undefined, expectedOutput?: string | undefined, explanation?: string | undefined, annotations?: Array<AnnotateCriteria> | undefined, formResponses?: Array<AnnotateFormResponse> | undefined, annotatorEmail?: string | undefined, markAsCompleted?: boolean | undefined};

export type BatchAnnotate = {annotatorEmail?: string | undefined, markAsCompleted?: boolean | undefined, items: Array<BatchAnnotateItem>};

export type CreateApiV1AnnotationQueuesNameBatchAnnotateArgs = {body: BatchAnnotate};

export type CreateApiV1AnnotationQueuesNameBatchAnnotateOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const batchAnnotateResult = z.object({queueItemId: z.string(), success: z.boolean(), id: z.string().nullable().optional(), annotationIds: z.array(z.string()).optional(), formResponseIds: z.array(z.string()).optional(), error: z.string().optional()});

export const batchAnnotateResponse = z.object({success: z.boolean(), data: z.object({results: z.array(batchAnnotateResult)})});

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
};

/**
 * Batch Annotate Queue Items
 * 
 * POST /v1/annotation-queues/{name}/batch-annotate
 */
export const createApiV1AnnotationQueuesNameBatchAnnotate = async (args: CreateApiV1AnnotationQueuesNameBatchAnnotateArgs, options?: CreateApiV1AnnotationQueuesNameBatchAnnotateOptions) => {
const {baseUrl = "https://api.confident-ai.com", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/v1/annotation-queues/${encodeURIComponent(String(args.name))}/batch-annotate${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(batchAnnotateResponse, await res.json())
};