Azure Function for receiving and processing an outbound WebHook from Slack

BenderFromSlack.csx

#r "Newtonsoft.Json"
#r "System.Web.Extensions"
#r "System.Web"
using System;
using System.Net;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using System.Web;
using System.Web.Script.Serialization;
using System.Linq;

public static async Task<HttpResponseMessage> Run(HttpRequestMessage req, TraceWriter log)
{
    // Get request body and parse it into json
    string bodyContent = await req.Content.ReadAsStringAsync();
    var values = HttpUtility.ParseQueryString(bodyContent);
    var jsonContent = new JavaScriptSerializer()
        .Serialize(values.AllKeys.ToDictionary(k => k, k => values[k]));
    
    log.Info(jsonContent);
    var incoming = JsonConvert.DeserializeObject<SlackRequest>(jsonContent);
 
    var responseMsg = String.Empty;
    if (incoming.text == "bender " || incoming.text == "bender")
    {
        responseMsg = "What do you want?";
    }
    else
    {
        Random r = new Random();
        int rInt = r.Next(0,9);
        responseMsg = GetQuote(rInt);
    }
    
    var msg = new SlackResponse{text = $"{responseMsg}"};
    return req.CreateResponse(HttpStatusCode.OK, msg);
}

public class SlackResponse
{
    public string text {get;set;}
}

public class SlackRequest
{
    public string token{get;set;}
    public string team_id{get;set;}
    public string team_domain{get;set;}
    public string channel_id{get;set;}
    public string channel_name{get;set;}
    public string timestamp{get;set;}
    public string user_id{get;set;}
    public string user_name{get;set;}
    public string text{get;set;}
    public string trigger_word{get;set;}
}

public static string GetQuote(int i)
{
    switch (i)
    {
        case 0:
        return "Who are you, and why should I care?";

        case 1:
        return "Hasta la vista, meatbag!";

        case 2:
        return "Do the Bender! Do the Bender! It's your birthday! Do the Bender!";

        case 3:
        return "Bite my shiny metal ass!";

        case 4:
        return "Well, we're boned.";

        case 5:
        return "Hey sexy mama, wanna kill all humans?";

        case 6:
        return "Too bad losers whom I've always hated!";

        case 7:
        return "Would you kindly shut your noise hole?";

        case 8:
        return "Get up and pay attention to me; Bender!";

        case 9:
        return "Well, that was dumb...";

        default:
        return "Oh noes, out of quotes!";
    }
}