import {z} from 'zod'

export type PublicOptions = {dpi?: number | undefined, scanType?: ('Plain' | 'Rolled' | 'Latent') | undefined, includeQuality?: boolean | undefined, authThreshold?: number | undefined};

export type ExtractRequest = {image: string, position: 'RightThumb' | 'RightIndex' | 'RightMiddle' | 'RightRing' | 'RightLittle' | 'LeftThumb' | 'LeftIndex' | 'LeftMiddle' | 'LeftRing' | 'LeftLittle', options?: PublicOptions | undefined};

export type CreateApiApiV1FingerExtractArgs = {body: ExtractRequest};

export type CreateApiApiV1FingerExtractOptions = {baseUrl: string, BearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const qualityDetails = z.object({nfiq2: z.number().optional(), nfiq: z.number().optional(), score: z.number().optional()});

export const extractResponse = z.object({fingerTemplate: z.string(), position: z.enum(["RightThumb", "RightIndex", "RightMiddle", "RightRing", "RightLittle", "LeftThumb", "LeftIndex", "LeftMiddle", "LeftRing", "LeftLittle"]), scanType: z.enum(["Plain", "Rolled", "Latent"]), quality: z.number().int().optional(), qualityDetails: qualityDetails.optional(), sdkDuration: z.number().int(), queueDuration: 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
};

/**
 * Extraer plantilla de huella dactilar
 * 
 * POST /api/v1/finger/extract
 * 
 * Also accepts auth: ApiKeyAuth
 */
export const createApiApiV1FingerExtract = async (args: CreateApiApiV1FingerExtractArgs, options: CreateApiApiV1FingerExtractOptions) => {
const {baseUrl, fetch: fetchFn = fetch, BearerAuth} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/finger/extract${query.size > 0 ? `?${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(extractResponse, await res.json())
};