import {z} from 'zod'

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

export const qName = z.object({namespaceURI: z.string().optional(), localPart: z.string().optional(), prefix: z.string().optional()});

export const xMLGregorianCalendar = z.object({year: z.number().int().optional(), month: z.number().int().optional(), day: z.number().int().optional(), timezone: z.number().int().optional(), hour: z.number().int().optional(), minute: z.number().int().optional(), second: z.number().int().optional(), millisecond: z.number().int().optional(), fractionalSecond: z.number().optional(), eon: z.number().int().optional(), eonAndYear: z.number().int().optional(), xMLSchemaType: qName.optional(), valid: z.boolean().optional()});

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

export const trace = z.object({eventID: z.string().optional(), instance: z.string().optional(), logReference: z.string().optional(), compType: z.string().optional(), code: z.number().int().optional(), severity: z.string().optional(), errorType: z.string().optional(), errorText: z.string().optional(), detail: detail.optional()});

export const error = z.object({messageID: z.string().optional(), timestamp: xMLGregorianCalendar.optional(), trace: z.array(trace).optional()});

export const status = z.object({result: z.string().optional(), error: error.optional()});

export const comfortSignatureStatusEnum = z.enum(["ENABLED", "DISABLED"]);

export const duration = z.object({xMLSchemaType: qName.optional(), sign: z.number().int().optional(), years: z.number().int().optional(), months: z.number().int().optional(), days: z.number().int().optional(), hours: z.number().int().optional(), minutes: z.number().int().optional(), seconds: z.number().int().optional()});

export const signatureModeEnum = z.enum(["PIN", "COMFORT"]);

export const sessionInfo = z.object({signatureMode: signatureModeEnum.optional(), countRemaining: z.number().int().optional(), timeRemaining: duration.optional()});

export const getSignatureModeResponseEvent = z.object({status: status.optional(), comfortSignatureStatus: comfortSignatureStatusEnum.optional(), comfortSignatureMax: z.number().int().optional(), comfortSignatureTimer: duration.optional(), sessionInfo: sessionInfo.optional(), userId: z.string().optional(), answertToActivateComfortSignature: 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
};

/**
 * GET /workflow/signature-mode
 */
export const getApiWorkflowSignatureMode = async (options: GetApiWorkflowSignatureModeOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/workflow/signature-mode${query.size > 0 ? `?${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(getSignatureModeResponseEvent, await res.json())
};