import {z} from 'zod'

export type DocumentSimilarityByFeaturesForm = {run_name: string, similarity_threshold?: (number | null) | undefined, project: number, feature_source?: ('date' | 'definition' | 'duration' | 'court' | 'currency_name' | 'currency_value' | 'term' | 'party' | 'geoentity' | null) | undefined, distance_type?: ('braycurtis' | 'canberra' | 'chebyshev' | 'cityblock' | 'correlation' | 'cosine' | 'dice' | 'euclidean' | 'hamming' | 'jaccard' | 'jensenshannon' | 'kulsinski' | 'kulczynski1' | 'mahalanobis' | 'minkowski' | 'rogerstanimoto' | 'russellrao' | 'seuclidean' | 'sokalmichener' | 'sokalsneath' | 'sqeuclidean' | 'yule' | null) | undefined, item_id: number, create_reverse_relations: boolean, use_tfidf: boolean, delete: boolean};

export type CreateApiApiV1SimilarityDocumentSimilarityByFeaturesArgs = {body: DocumentSimilarityByFeaturesForm};

export type CreateApiApiV1SimilarityDocumentSimilarityByFeaturesOptions = {baseUrl: string, AuthToken?: string | undefined, fetch?: typeof fetch | undefined};

export const similarityPOSTObjectResponse = z.object({detail: z.string(), task_id: z.string().optional(), confirm: z.boolean().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
};

/**
 * "Similarity" admin task
 * 
 * POST /api/v1/similarity/document-similarity-by-features/
 */
export const createApiApiV1SimilarityDocumentSimilarityByFeatures = async (args: CreateApiApiV1SimilarityDocumentSimilarityByFeaturesArgs, options: CreateApiApiV1SimilarityDocumentSimilarityByFeaturesOptions) => {
const {baseUrl, fetch: fetchFn = fetch, AuthToken} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/similarity/document-similarity-by-features/${query.size > 0 ? `?${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(similarityPOSTObjectResponse, await res.json())
};