import {z} from 'zod'

export type GetApiExceptionsTguidPguidArgs = {tguid: string, pguid: string};

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

export const minutiae = z.object({query: z.number().int().optional(), reference: z.number().int().optional()});

export const biometricMatch = z.object({score: z.number().int().optional(), queryIndex: z.number().int().optional(), referenceIndex: z.number().int().optional(), minutia: z.array(minutiae).optional()});

export const match = z.object({matchedPersonPguid: z.string().optional(), matchedPersonTguid: z.string().optional(), biometricMatches: z.array(biometricMatch).optional()});

export const exceptionAnalysis = z.object({status: z.enum(["ANALYSIS", "DIFFERENT_FINGERS", "SAME_FINGERS", "INCORRECT_ENROLL", "RECOLLECT", "MERGE_TRANSACTIONS", "APPROVE", "REJECT", "ERROR"]).optional(), exceptionTimestamp: z.number().int().optional(), user: z.string().optional(), comments: z.string().optional()});

export const exception = z.object({enrollPguid: z.string().optional(), enrollTguid: z.string().optional(), transactionTimestamp: z.number().int().optional(), match: match.optional(), assignedUser: z.string().optional(), exceptionAnalysis: exceptionAnalysis.optional(), transactionType: z.enum(["ENROLL", "UPDATE"]).optional()});

export const getExceptionsResponse = z.object({data: exception.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
};

/**
 * getException
 * 
 * GET /exceptions/{tguid}/{pguid}
 */
export const getApiExceptionsTguidPguid = async (args: GetApiExceptionsTguidPguidArgs, options?: GetApiExceptionsTguidPguidOptions) => {
const {baseUrl = "http://<ip>:8085/gbds/v2", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/exceptions/${encodeURIComponent(String(args.tguid))}/${encodeURIComponent(String(args.pguid))}${query.size > 0 ? `?${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(getExceptionsResponse, await res.json())
};