import {z} from 'zod'

export type GetApiV2MessagesMessageIdArgs = {messageId: string};

export type GetApiV2MessagesMessageIdOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const message = z.object({messageId: z.string().optional(), url: z.string().optional(), topicName: z.string().optional(), endpointName: z.string().optional(), method: z.string().optional(), header: z.record(z.string(), z.array(z.string())).optional(), body: z.string().optional(), bodyBase64: z.string().optional(), maxRetries: z.number().int().optional(), notBefore: z.number().int().optional(), createdAt: z.number().int().optional(), callback: z.string().optional(), failureCallback: z.string().optional(), queueName: z.string().optional(), scheduleId: z.string().optional(), callerIP: z.string().optional(), label: z.string().optional(), labels: z.array(z.string()).optional(), flowControlKey: z.string().optional(), rate: z.number().int().optional(), period: z.number().int().optional(), parallelism: z.number().int().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
 * 
 * GET /v2/messages/{messageId}
 * 
 * Also accepts auth: bearerAuthQuery
 */
export const getApiV2MessagesMessageId = async (args: GetApiV2MessagesMessageIdArgs, options?: GetApiV2MessagesMessageIdOptions) => {
const {baseUrl = "https://qstash-eu-central-1.upstash.io", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v2/messages/${encodeURIComponent(String(args.messageId))}${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(message, await res.json())
};