import {z} from 'zod'

export type CreateApiAdminTranscriptionTestsImageIdTranscribeArgs = {image_id: string};

export type CreateApiAdminTranscriptionTestsImageIdTranscribeOptions = {baseUrl: string, OAuth2PasswordBearer?: string | undefined, fetch?: typeof fetch | undefined};

export const transcriptionTestAttempt = z.object({transcription: z.string().nullable().optional(), status: z.enum(["correct", "incorrect", "new-content", "mistake-fix"]).nullable().optional(), last_transcribed_at: z.string().nullable().optional()});

export const transcriptionTestImage = z.object({_id: z.string().optional(), image_url: z.string(), dataset: z.string().optional(), attempts_by_config: z.record(z.string(), z.array(transcriptionTestAttempt)).optional(), corrected_attempts_by_config: z.record(z.string(), z.array(transcriptionTestAttempt)).optional(), user_id: z.string().nullable().optional(), exercise_id: z.string().nullable().optional(), exercise_content: z.string().nullable().optional(), exercise_solution: z.string().nullable().optional(), ground_truth: z.string().nullable().optional(), created_at: z.string().optional(), updated_at: 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
};

/**
 * Transcribe Single Image
 * 
 * POST /admin/transcription-tests/{image_id}/transcribe
 */
export const createApiAdminTranscriptionTestsImageIdTranscribe = async (args: CreateApiAdminTranscriptionTestsImageIdTranscribeArgs, options: CreateApiAdminTranscriptionTestsImageIdTranscribeOptions) => {
const {baseUrl, fetch: fetchFn = fetch, OAuth2PasswordBearer} = options ?? {}

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

if (OAuth2PasswordBearer !== undefined) headers.set('authorization', `Bearer ${OAuth2PasswordBearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/admin/transcription-tests/${encodeURIComponent(String(args.image_id))}/transcribe${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(transcriptionTestImage, await res.json())
};