import {z} from 'zod'

export type Header = {service: string, issuerCode: string, subIssuerCode: string, requestId: string, keyTag?: string | undefined, iv?: string | undefined};

export type Principal = {type: string, value: string};

export type Expiry = {type: string, value: string};

export type SessionId = string;

export type TransactionId = string;

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

export type FreeContext = {[key: string]: string};

export type UpdateRequest = {principal: Principal, expiry?: Expiry | undefined, sessionId: SessionId, transactionId?: TransactionId | undefined, chosenDevice?: Device | undefined, freeContext?: FreeContext | undefined};

export type Signature = string;

export type UpdateRequestMessage = {header: Header, body: UpdateRequest, signature?: Signature | undefined};

export type CreateApiUpdateAuthenticationArgs = {Authorization?: string | undefined, Date?: unknown | undefined, Digest?: string | undefined, Signature?: string | undefined, 'x-jws-signature'?: string | undefined, body: UpdateRequestMessage};

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

export const header = z.object({service: z.string().min(1).max(255), issuerCode: z.string().min(5).max(5), subIssuerCode: z.string().min(5).max(5), requestId: z.string(), keyTag: z.string().min(2).max(2).optional(), iv: z.string().min(24).max(32).optional()});

export const result = z.object({resultCode: z.enum(["SUCCESS", "FAILURE"]), trialLeft: z.number().int().optional()});

export const freeContext = z.record(z.string(), z.string().min(1).max(255));

export const updateResponse = z.object({result: result.optional(), freeContext: freeContext.optional()});

export const signature = z.string();

export const updateResponseMessage = z.object({header: header, body: updateResponse, signature: signature.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
};

/**
 * Update the authentication
 * 
 * POST /updateAuthentication
 */
export const createApiUpdateAuthentication = async (args: CreateApiUpdateAuthenticationArgs, options: CreateApiUpdateAuthenticationOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

if (args.Authorization != null) headers.set("Authorization", String(args.Authorization))
if (args.Date != null) headers.set("Date", String(args.Date))
if (args.Digest != null) headers.set("Digest", String(args.Digest))
if (args.Signature != null) headers.set("Signature", String(args.Signature))
if (args['x-jws-signature'] != null) headers.set("x-jws-signature", String(args['x-jws-signature']))

const url = `${baseUrl.replace(/\/+$/, '')}/updateAuthentication${query.size > 0 ? `?${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(updateResponseMessage, await res.json())
};