import {z} from 'zod'

export type Key = {id?: string | undefined, value?: string | undefined};

export type Biographic = {key?: string | undefined, type?: ('TEXT' | 'FACE') | undefined, value?: string | undefined};

export type Biometric = {index?: number | undefined, content?: string | undefined, width?: number | undefined, height?: number | undefined, resolution?: number | undefined};

export type HistoryEvent = {tguid?: string | undefined, timestamp?: string | undefined, type?: ('ENROLL' | 'UPDATE' | 'DISABLE_TRANSACTION' | 'DELETE_BIOMETRIC' | 'INCORRECT_ENROLL_TREATMENT') | undefined};

export type History = {events?: Array<HistoryEvent> | undefined};

export type BiographicBaseStatus = 'UNAVAILABLE' | 'TIMEOUT' | 'UNAUTHORIZED' | 'INVALID_DATA' | 'NOT_FOUND' | 'OK';

export type Person = {pguid?: string | undefined, lastEnrollTguid?: string | undefined, timestamp?: number | undefined, keys?: Array<Key> | undefined, biographics?: Array<Biographic> | undefined, biometric?: Array<Biometric> | undefined, auxiliaries?: Array<Biometric> | undefined, metadata?: Array<string> | undefined, labels?: Array<string> | undefined, history?: History | undefined, biographicBaseStatus?: BiographicBaseStatus | undefined};

export type ExtractionRequest = {verify?: boolean | undefined, data?: Person | undefined};

export type CreateApiExtractArgs = {body: ExtractionRequest};

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

export const key = z.object({id: z.string().optional(), value: z.string().optional()});

export const biographic = z.object({key: z.string().optional(), type: z.enum(["TEXT", "FACE"]).optional(), value: z.string().optional()});

export const biometric = z.object({index: z.number().int().optional(), content: z.string().optional(), width: z.number().int().optional(), height: z.number().int().optional(), resolution: z.number().int().optional()});

export const historyEvent = z.object({tguid: z.string().optional(), timestamp: z.string().optional(), type: z.enum(["ENROLL", "UPDATE", "DISABLE_TRANSACTION", "DELETE_BIOMETRIC", "INCORRECT_ENROLL_TREATMENT"]).optional()});

export const history = z.object({events: z.array(historyEvent).optional()});

export const biographicBaseStatus = z.enum(["UNAVAILABLE", "TIMEOUT", "UNAUTHORIZED", "INVALID_DATA", "NOT_FOUND", "OK"]);

export const person = z.object({pguid: z.string().optional(), lastEnrollTguid: z.string().optional(), timestamp: z.number().int().optional(), keys: z.array(key).optional(), biographics: z.array(biographic).optional(), biometric: z.array(biometric).optional(), auxiliaries: z.array(biometric).optional(), metadata: z.array(z.string()).optional(), labels: z.array(z.string()).optional(), history: history.optional(), biographicBaseStatus: biographicBaseStatus.optional()});

export const extractionResponse = z.object({data: person.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
};

/**
 * Extract biometric template
 * 
 * POST /extract
 */
export const createApiExtract = async (args: CreateApiExtractArgs, options?: CreateApiExtractOptions) => {
const {baseUrl = "http://<ip>:8085/gbds/v2", 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 = `${baseUrl.replace(/\/+$/, '')}/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(extractionResponse, await res.json())
};