import {z} from 'zod'

export type RequestId = string;

export type SessionId = string;

export type GenerationDateTime = string;

export type RequestHeader = {requestId: RequestId, sessionId: SessionId, generationDateTime?: GenerationDateTime | undefined};

export type IssuerId = string;

export type CardId = string;

export type MessageDateTime = string;

export type ExpirationDateTime = string;

export type Content = string;

export type AllowDeepLink = boolean;

export type SendMessageReq = {requestHeader: RequestHeader, issuerId: IssuerId, cardId: CardId, messageDateTime: MessageDateTime, expirationDateTime: ExpirationDateTime, content: Content, allowDeepLink: AllowDeepLink};

export type CreateApiSendMessageArgs = {body: SendMessageReq};

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

export const responseId = z.string().min(1).max(48);

export const sessionId = z.string().min(1).max(48);

export const generationDateTime = z.string();

export const responseHeader = z.object({responseId: responseId, sessionId: sessionId, generationDateTime: generationDateTime.optional(), statusCode: z.number(), statusMessage: z.string().optional()});

export const sendMessageRes = z.object({responseHeader: responseHeader});

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
};

/**
 * Request to send a message to enduser device
 * 
 * POST /sendMessage
 */
export const createApiSendMessage = async (args: CreateApiSendMessageArgs, options?: CreateApiSendMessageOptions) => {
const {baseUrl = "https://api.d1.thalescloud.io/authz/v1", 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 = `${baseUrl.replace(/\/+$/, '')}/sendMessage${query.size > 0 ? `?${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(sendMessageRes, await res.json())
};