import {z} from 'zod'

export type GetApiV1ImportsContextsContextIdExtractionReviewsReviewIdArgs = {contextId: string, reviewId: string};

export type GetApiV1ImportsContextsContextIdExtractionReviewsReviewIdOptions = {baseUrl?: string | undefined, BearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const candidateFieldResponse = z.object({canonicalKey: z.string(), confidence: z.number().gte(0).lte(1), page: z.number().int(), region: z.string().optional(), value: z.string()});

export const candidateResponse = z.object({fields: z.array(candidateFieldResponse).nullable(), source: z.string()});

export const extractionReviewResponse = z.object({candidates: z.array(candidateResponse).nullable(), contextId: z.string(), createdAt: z.string(), id: z.string(), ingestionJobId: z.string().optional(), rejectReason: z.string().optional(), reviewerId: z.string().optional(), sourceId: z.string(), status: z.string(), updatedAt: z.string(), version: z.number().int()});

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
};

/**
 * Get a single AI extraction review
 * 
 * GET /v1/imports/contexts/{contextId}/extraction-reviews/{reviewId}
 */
export const getApiV1ImportsContextsContextIdExtractionReviewsReviewId = async (args: GetApiV1ImportsContextsContextIdExtractionReviewsReviewIdArgs, options?: GetApiV1ImportsContextsContextIdExtractionReviewsReviewIdOptions) => {
const {baseUrl = "https://identity.sandbox.lerian.net", fetch: fetchFn = fetch, BearerAuth} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/v1/imports/contexts/${encodeURIComponent(String(args.contextId))}/extraction-reviews/${encodeURIComponent(String(args.reviewId))}${query.size > 0 ? `?${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(extractionReviewResponse, await res.json())
};