import {z} from 'zod'

export type GetApiApiMessagesCodesArgs = {code: string};

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

export const timestampMessageDestView = z.object({});

export const messageInfoMessageDestView = z.object({});

export const messageMessageDestView = z.object({code: z.string().optional(), createdDtm: timestampMessageDestView.optional(), destId: z.string().optional(), destName: z.string().optional(), destType: z.enum(["CREDENTIAL_PROVIDER", "PERSON", "SERVICE_PROVIDER", "SYSTEM"]).optional(), emailTo: z.string().optional(), footer: z.string().optional(), id: z.string().optional(), info: messageInfoMessageDestView.optional(), note: z.string().optional(), previousMessageId: z.string().optional(), secureContent: z.string().optional(), sourceId: z.string().optional(), sourceName: z.string().optional(), sourceType: z.enum(["CREDENTIAL_PROVIDER", "PERSON", "SERVICE_PROVIDER", "SYSTEM"]).optional(), subject: z.string().optional(), type: z.enum(["ASSOCIATION_REQUEST", "CREDENTIAL", "INVITATION", "NOTICE", "PERSON_NOTIFICATION"]).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 a message by code
 * 
 * GET /api/messages/codes
 */
export const getApiApiMessagesCodes = async (args: GetApiApiMessagesCodesArgs, options: GetApiApiMessagesCodesOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

if (args.code != null) query.append("code", String(args.code))

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