import { WebClient } from "https://deno.land/x/slack_web_api@1.0.0/mod.ts";

type Slack = {

  token: string;

};

export async function main(

  message: string,

  name: string,

  channel: string,

  slack: Slack,

) {

  const web = new WebClient(slack.token);

  const flow_id = Deno.env.get("WM_FLOW_JOB_ID");

  const text = (message = `Flow [${flow_id}](${Deno.env.get(

    "WM_BASE_URL",

  )}/run/${flow_id}?workspace=${Deno.env.get(

    "WM_WORKSPACE",

  )}) had an error:\n${name}: ${message}`);

  await web.chat.postMessage({

    channel,

    text,

  });

  return { message, flow_id };

}