import {z} from 'zod'

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

export const errorJson = z.object({code: z.string(), message: z.string(), detail: z.string().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
};

/**
 * Sends the specified message on the channel specified by channelId, if outgoing is 'True' then the message will be sent to the server and if it is 'False' then it will be sent to the client
 * 
 * GET /JSON/websocket/action/sendTextMessage/
 * 
 * Also accepts auth: apiKeyQuery
 */
export const getApiJSONWebsocketActionSendTextMessage = async (options?: GetApiJSONWebsocketActionSendTextMessageOptions) => {
const {baseUrl = "http://zap", fetch: fetchFn = fetch, apiKeyHeader} = options ?? {}

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

if (apiKeyHeader !== undefined) headers.set("X-ZAP-API-Key", apiKeyHeader)

const url = `${baseUrl.replace(/\/+$/, '')}/JSON/websocket/action/sendTextMessage/${query.size > 0 ? `?${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(errorJson, await res.json())
};