smpldbot/lorebot/lorebot.go

package main

import (
	"bytes"
	"fmt"
	"io"
	"io/ioutil"
	"math/rand"
	"mime/multipart"
	"net/http"
	"net/textproto"
	"os"
	"strconv"
	"strings"
	"time"

	"github.com/nlopes/slack"
	"github.com/unixvoid/glogger"
	"gopkg.in/gcfg.v1"
	"gopkg.in/redis.v5"
)

type Config struct {
	Lorebot struct {
		Loglevel       string
		SlackDebug     bool
		BootstrapDelay time.Duration
		AuthFile       string
	}
	Redis struct {
		Host     string
		Password string
	}
}

var (
	config = Config{}
)

func main() {
	// read in config file
	readConf()

	// initialize the logger with the configured loglevel
	initLogger(config.Lorebot.Loglevel)

	// initialize redis connection
	redisClient, err := initRedisConnection()
	if err != nil {
		glogger.Debug.Printf("redis conneciton cannot be made, trying again in %d seconds", config.Lorebot.BootstrapDelay)
		time.Sleep(config.Lorebot.BootstrapDelay * time.Second)
		redisClient, err = initRedisConnection()
		if err != nil {
			glogger.Error.Println("redis connection cannot be made.")
			os.Exit(1)
		}
	}
	glogger.Debug.Println("connection to redis succeeded.")
	glogger.Info.Println("link to redis on", config.Redis.Host)

	// read in creds
	credentials, _ := ioutil.ReadFile(config.Lorebot.AuthFile)
	lines := strings.Split(string(credentials), "\n")
	auth := lines[0]

	api := slack.New(auth)

	rtm := api.NewRTM()
	go rtm.ManageConnection()

Loop:
	for {
		select {
		case msg := <-rtm.IncomingEvents:
			switch ev := msg.Data.(type) {
			case *slack.MessageEvent:
				if ev.Type == "message" {
					glogger.Debug.Printf("processing: %s", ev.Text)
					// see if the message begins with '.', it could be a command
					if len(ev.Text) == 0 {
						// nil message, dont print
						//glogger.Debug.Println("breaking on blank message")
						break
					} else {
						comm := fmt.Sprintf("%c", ev.Text[0])
						if comm == "." {
							if strings.Count(ev.Text, " ") == 0 {
								// no spaces, its a static command
								staticCommandHandler(rtm, ev, redisClient)
							} else {
								// spaces, dynamic handler
								dynamicCommandHandler(rtm, ev, redisClient)
							}
						}
					}
				}
			case *slack.RTMError:
				fmt.Printf("Error: %s\n", ev.Error())
			case *slack.InvalidAuthEvent:
				fmt.Printf("Invalid credentials")
				break Loop
			default:
				// ignore all other events
				//fmt.Printf("Unknown error")
				//fmt.Printf("%v\n", msg.Data)
			}
		}
	}
}

func readConf() {
	// init config file
	err := gcfg.ReadFileInto(&config, "config.gcfg")
	if err != nil {
		panic(fmt.Sprintf("Could not load config.gcfg, error: %s\n", err))
	}
}

func initLogger(logLevel string) {
	// init logger
	if logLevel == "debug" {
		glogger.LogInit(os.Stdout, os.Stdout, os.Stdout, os.Stderr)
	} else if logLevel == "cluster" {
		glogger.LogInit(os.Stdout, os.Stdout, ioutil.Discard, os.Stderr)
	} else if logLevel == "info" {
		glogger.LogInit(os.Stdout, ioutil.Discard, ioutil.Discard, os.Stderr)
	} else {
		glogger.LogInit(ioutil.Discard, ioutil.Discard, ioutil.Discard, os.Stderr)
	}
}

func initRedisConnection() (*redis.Client, error) {
	// init redis connection
	redisClient := redis.NewClient(&redis.Options{
		Addr:     config.Redis.Host,
		Password: config.Redis.Password,
		DB:       0,
	})

	_, redisErr := redisClient.Ping().Result()
	return redisClient, redisErr
}

func dynamicCommandHandler(rtm *slack.RTM, ev *slack.MessageEvent, redisClient *redis.Client) {
	message := ev.Text
	if strings.Count(message, " ") < 1 {
		glogger.Debug.Println("not proper syntax")
	}

	// verify syntax
	s := strings.SplitN(message, " ", 2)
	command, content := s[0], s[1]
	trimmedPrefix := strings.TrimPrefix(command, ".")

	switch trimmedPrefix {
	case "lore":
		s := strings.SplitN(string(ev.Text), " ", 2)
		contenthandler(rtm, ev, s[1], "lore", redisClient)
	case "newlore":
		if strings.Contains(content, " ") {
			newhandler(rtm, ev, content, "lore", redisClient)
		} else {
			rtm.SendMessage(rtm.NewOutgoingMessage("not proper syntax", ev.Channel))
			return
		}
	case "newdubs":
		s := strings.SplitN(string(ev.Text), " ", 2)
		newdubshandler(rtm, ev, s[1], redisClient)
	case "rmdubs":
		s := strings.SplitN(string(ev.Text), " ", 2)
		rmdubshandler(rtm, ev, s[1], redisClient)
	case "newlunch":
		s := strings.SplitN(string(ev.Text), " ", 2)
		newlunchhandler(rtm, ev, s[1], redisClient)
	case "rmlunch":
		s := strings.SplitN(string(ev.Text), " ", 2)
		rmlunchhandler(rtm, ev, s[1], redisClient)
	case "newbrb":
		s := strings.SplitN(string(ev.Text), " ", 2)
		newbrbhandler(rtm, ev, s[1], redisClient)
	case "rmbrb":
		s := strings.SplitN(string(ev.Text), " ", 2)
		rmbrbhandler(rtm, ev, s[1], redisClient)
	case "rmlore":
		rmhandler(rtm, ev, content, "lore", redisClient)
	case "rek":
		s := strings.SplitN(string(ev.Text), " ", 2)
		rekhandler(rtm, ev, s[1], redisClient)
	case "rip":
		s := strings.SplitN(string(ev.Text), " ", 2)
		riphandler(rtm, ev, s[1])
	case "summon":
		s := strings.SplitN(string(ev.Text), " ", 2)
		summonhandler(rtm, ev, s[1])
	case "gnu":
		s := strings.SplitN(string(ev.Text), " ", 2)
		gnuhandler(rtm, ev, s[1])
	case "created":
		attrhandler(rtm, ev, "lore", content, "cdate", redisClient)
	case "owner":
		attrhandler(rtm, ev, "lore", content, "owner", redisClient)
	case "removedby":
		attrhandler(rtm, ev, "lore", content, "rmby", redisClient)
	case "removed":
		attrhandler(rtm, ev, "lore", content, "rmdate", redisClient)
	}
}

func staticCommandHandler(rtm *slack.RTM, ev *slack.MessageEvent, redisClient *redis.Client) {
	s := strings.SplitN(ev.Text, " ", 2)
	command := s[0]
	trimmedPrefix := strings.TrimPrefix(command, ".")

	switch trimmedPrefix {
	case "help":
		helpmsg(rtm, ev)
	case "help2":
		advancedhelpmsg(rtm, ev)
	case "rng":
		rnghandler(rtm, ev, redisClient)
	case "egg":
		egghandler(rtm, ev, redisClient)
	case "giveup":
		giveuphandler(rtm, ev, redisClient)
	case "depricatedrng":
		depricatedrnghandler(rtm, ev, redisClient)
	case "dubs":
		dubshandler(rtm, ev, redisClient)
	case "lunch":
		lunchhandler(rtm, ev, redisClient)
	case "brb":
		brbhandler(rtm, ev, redisClient)
	case "roll":
		rollhandler(rtm, ev)
	case "rr":
		rrhandler(rtm, ev)
	case "dice":
		dicerollhandler(rtm, ev)
	case "ceelo":
		ceelorollhandler(rtm, ev)
	case "listen":
		rtm.SendMessage(rtm.NewOutgoingMessage("*it's what you hearin*", ev.Channel))
	case "lorelist":
		listhandler(redisClient, rtm, ev, "lore", "added")
	case "removedlore":
		listhandler(redisClient, rtm, ev, "lore", "removed")
	case "commandlist":
		listhandler(redisClient, rtm, ev, "command", "added")
	case "removedcommands":
		listhandler(redisClient, rtm, ev, "command", "removed")
	case "lorestatus":
		lorestatus(rtm, ev, redisClient)
	}

	// get that dice handler
	if len(ev.Text) >= 2 {
		if strings.Contains(ev.Text, ".d") {
			trm := strings.Replace(ev.Text, ".d", "", -1)

			// check if the rest of the string is an int
			num, err := strconv.Atoi(trm)
			if err == nil {
				//glogger.Debug.Printf("rolling for %d", num)
				dhandler(rtm, ev, num)
			}
		}
	}
}

func helpmsg(rtm *slack.RTM, ev *slack.MessageEvent) {
	help1 := "I am the lore archival bot, I support the following commands:\n" +
		"```" +
		".lore:         view lore\n" +
		".newlore:      add new lore\n" +
		".rmlore:       remove lore\n" +
		".lorelist:     view lore database\n" +
		"use '.help2' to see advanced lookup commands." +
		"```"

	rtm.SendMessage(rtm.NewOutgoingMessage(help1, ev.Channel))
}

func advancedhelpmsg(rtm *slack.RTM, ev *slack.MessageEvent) {
	help2 := "```" +
		".created       view creation timestamp\n" +
		".owner:        who created the lore\n" +
		".removed:      view removal timestamp\n" +
		".removedby:    who removed the lore" +
		"```"

	rtm.SendMessage(rtm.NewOutgoingMessage(help2, ev.Channel))
}

func contenthandler(rtm *slack.RTM, ev *slack.MessageEvent, message, queryType string, redisClient *redis.Client) {
	loreTerm := strings.Replace(message, ".lore", "", -1)
	glogger.Debug.Printf("searching for: %s\n", loreTerm)

	content, err := loreCheck(loreTerm, queryType, redisClient)
	if err == nil {
		// lore found, print it
		rtm.SendMessage(rtm.NewOutgoingMessage(content, ev.Channel))
	} else {
		// lore not found, print error
		rtm.SendMessage(rtm.NewOutgoingMessage(fmt.Sprintf("lore '%s' not found\n", loreTerm), ev.Channel))
	}
}

func attrhandler(rtm *slack.RTM, ev *slack.MessageEvent, queryType, queryAttr, message string, redisClient *redis.Client) {
	query, err := loreAttrQuery(message, queryType, queryAttr, redisClient)
	if err == nil {
		rtm.SendMessage(rtm.NewOutgoingMessage(query, ev.Channel))
	} else {
		rtm.SendMessage(rtm.NewOutgoingMessage("attribute does not exist", ev.Channel))
	}
}

func rekhandler(rtm *slack.RTM, ev *slack.MessageEvent, target string, redisClient *redis.Client) {
	rektBit, _ := redisClient.SRandMember("index:rekt").Result()
	rekFmt := fmt.Sprintf("%s %s", target, rektBit)
	rtm.SendMessage(rtm.NewOutgoingMessage(rekFmt, ev.Channel))
}

func summonhandler(rtm *slack.RTM, ev *slack.MessageEvent, target string) {
	sumFmt := fmt.Sprintf("つ◕_◕)つ %s つ◕_◕)つ", target)
	rtm.SendMessage(rtm.NewOutgoingMessage(sumFmt, ev.Channel))
}

func riphandler(rtm *slack.RTM, ev *slack.MessageEvent, target string) {
	// create a timestamp to use
	t := time.Now()
	tstamp := t.Format("01-02-2006")
	ripFmt := fmt.Sprintf("here lies %s, disrespected to death %s..", target, tstamp)
	rtm.SendMessage(rtm.NewOutgoingMessage(ripFmt, ev.Channel))
}

func rollhandler(rtm *slack.RTM, ev *slack.MessageEvent) {
	//fmt.Print(rand.Intn(100))
	rndStr := fmt.Sprintf("%08d", rand.Int63n(1e8))
	rtm.SendMessage(rtm.NewOutgoingMessage(rndStr, ev.Channel))
}

func dicerollhandler(rtm *slack.RTM, ev *slack.MessageEvent) {
	//fmt.Print(rand.Intn(100))
	rand.Seed(time.Now().UnixNano())
	rtm.SendMessage(rtm.NewOutgoingMessage(fmt.Sprintf("%d", rand.Intn(6)+1), ev.Channel))
}

func ceelorollhandler(rtm *slack.RTM, ev *slack.MessageEvent) {
	rand.Seed(time.Now().UnixNano())

	// set condition
	hand := false

	for !hand {
		roll0 := rand.Intn(6) + 1
		roll1 := rand.Intn(6) + 1
		roll2 := rand.Intn(6) + 1

		rtm.SendMessage(rtm.NewOutgoingMessage(fmt.Sprintf("%d, %d, %d", roll0, roll1, roll2), ev.Channel))

		// check for pair
		if (roll0 == roll1) || (roll0 == roll2) || (roll1 == roll2) {
			hand = true
		}
		a := fmt.Sprintf("%d%d%d", roll0, roll1, roll2)
		// check for instant win
		if strings.Contains(a, "4") && strings.Contains(a, "5") && strings.Contains(a, "6") {
			hand = true
		}
		// check for instant loss
		if strings.Contains(a, "1") && strings.Contains(a, "2") && strings.Contains(a, "3") {
			hand = true
		}
		time.Sleep(1000 * time.Millisecond)
	}
}

func rrhandler(rtm *slack.RTM, ev *slack.MessageEvent) {
	//fmt.Print(rand.Intn(100))
	dice := []string{"*click*", "*BANG*", "*click*", "*click*", "*click*", "*click*"}
	rand.Seed(time.Now().UnixNano())
	rndStr := dice[rand.Intn(len(dice)-1)]

	rtm.SendMessage(rtm.NewOutgoingMessage(rndStr, ev.Channel))
}

func dhandler(rtm *slack.RTM, ev *slack.MessageEvent, num int) {
	if (num > 0) && (num < 99999999) {
		rand.Seed(time.Now().UnixNano())
		rtm.SendMessage(rtm.NewOutgoingMessage(fmt.Sprintf("%d", rand.Intn(num)+1), ev.Channel))
	} else {
		rtm.SendMessage(rtm.NewOutgoingMessage("na fam, we need a different number. stay lit tho", ev.Channel))
	}
}

func depricatedrnghandler(rtm *slack.RTM, ev *slack.MessageEvent, redisClient *redis.Client) {
	// get random lore from list
	rngLore, err := redisClient.SRandMember("index:lore:added").Result()
	if err != nil {
		fmt.Printf("%v\n", err)
	}

	// get lore content
	rngContent, err := loreCheck(rngLore, "lore", redisClient)
	if err != nil {
		fmt.Printf("%v\n", err)
		rtm.SendMessage(rtm.NewOutgoingMessage("beep boop.. broken bot..", ev.Channel))
		return
	}
	rngMsg := fmt.Sprintf("Random lore: `%s`\n%s", rngLore, rngContent)
	rtm.SendMessage(rtm.NewOutgoingMessage(rngMsg, ev.Channel))
}

func rnghandler(rtm *slack.RTM, ev *slack.MessageEvent, redisClient *redis.Client) {
	// aka index:command:added
	newType := fmt.Sprintf("index:lore:added")
	//command, err := botfunc.Query(newType, redisClient)
	command, err := loreQuery(newType, redisClient)
	if err != nil {
		glogger.Error.Println(err)
		println(err)
	}

	// if the array is empty, exit early
	if len(command) <= 0 {
		return
	}

	// pick a random one
	rand.Seed(time.Now().UnixNano())
	rngLore := fmt.Sprint(command[rand.Intn(len(command))])
	glogger.Debug.Printf("rng lore: %s\n", rngLore)

	// get lore content
	rngContent, err := loreCheck(rngLore, "lore", redisClient)
	if err != nil {
		glogger.Error.Printf("%v\n", err)
		rtm.SendMessage(rtm.NewOutgoingMessage("beep boop.. broken bot..", ev.Channel))
		return
	}
	glogger.Debug.Printf("rng content: %s\n", rngContent)
	rngMsg := fmt.Sprintf("Random lore: `%s`\n%s", rngLore, rngContent)
	rtm.SendMessage(rtm.NewOutgoingMessage(rngMsg, ev.Channel))
}

func egghandler(rtm *slack.RTM, ev *slack.MessageEvent, redisClient *redis.Client) {
	// aka index:command:added
	newType := fmt.Sprintf("index:lore:added")
	//command, err := botfunc.Query(newType, redisClient)
	command, err := loreQuery(newType, redisClient)
	if err != nil {
		glogger.Error.Println(err)
		println(err)
	}

	// if the array is empty, exit early
	if len(command) <= 0 {
		return
	}

	// pick a random one
	rand.Seed(time.Now().UnixNano())
	rngLore := fmt.Sprint(command[rand.Intn(len(command))])
	println(rngLore)

	// get lore content
	rngContent, err := loreCheck(rngLore, "lore", redisClient)
	if err != nil {
		fmt.Printf("%v\n", err)
		rtm.SendMessage(rtm.NewOutgoingMessage("beep boop.. broken bot..", ev.Channel))
		return
	}

	// set the lore in case we cant find it.
	redisClient.Del("index:egg")
	err = redisClient.Set("index:egg", rngLore, 0).Err()
	if err != nil {
		glogger.Error.Println("error updating redis egg index")
	}

	rngMsg := fmt.Sprintf("begin the hunt boiiz...\n ```%s```", rngContent)
	rtm.SendMessage(rtm.NewOutgoingMessage(rngMsg, ev.Channel))
}

func giveuphandler(rtm *slack.RTM, ev *slack.MessageEvent, redisClient *redis.Client) {
	giveup, err := redisClient.Get("index:egg").Result()
	if err != nil {
		glogger.Error.Println("error getting redis egg index")
		glogger.Error.Println(err)
	}

	giveupMsg := fmt.Sprintf("foolz.. it was `%s`", giveup)
	rtm.SendMessage(rtm.NewOutgoingMessage(giveupMsg, ev.Channel))
}

func gnuhandler(rtm *slack.RTM, ev *slack.MessageEvent, target string) {
	gnuFmt := fmt.Sprintf("slaps the nonfree software out of %s's hands", target)
	rtm.SendMessage(rtm.NewOutgoingMessage(gnuFmt, ev.Channel))
}

func listhandler(redisClient *redis.Client, rtm *slack.RTM, ev *slack.MessageEvent, listType, listAttr string) {
	// aka index:command:added
	newType := fmt.Sprintf("%s:%s:%s", "index", listType, listAttr)
	//command, err := botfunc.Query(newType, redisClient)
	command, err := loreQuery(newType, redisClient)
	if err != nil {
		glogger.Error.Println(err)
		println(err)
	}
	fCommand := strings.Join(command, "\n")

	// initialize buffer
	bodyBuf := &bytes.Buffer{}
	bodyWriter := multipart.NewWriter(bodyBuf)
	// create header and body. filename must be set
	mh := make(textproto.MIMEHeader)
	mh.Set("Content-Type", "application/octet-stream")
	mh.Set("Content-Disposition", "form-data; name=\"file\"; filename=\" \"")
	// write body with mime header
	partWriter, _ := bodyWriter.CreatePart(mh)
	io.Copy(partWriter, bytes.NewBufferString(fCommand))
	contentType := bodyWriter.FormDataContentType()
	bodyWriter.Close()
	// set content type to multipart/form-data, required for bitnuke.io
	h := make(textproto.MIMEHeader)
	h.Set("Content-Type", "multipart/form-data")
	bodyWriter.CreatePart(h)
	bodyWriter.Close()

	// POST to bitnuke.io
	resp, err := http.Post("https://bitnuke.io/upload", contentType, bodyBuf)
	if err != nil {
		println(err)
	}
	defer resp.Body.Close()
	resp_body, err := ioutil.ReadAll(resp.Body)
	if err != nil {
		println(err)
	}
	// format response to be link
	fResponse := fmt.Sprintf("https://bitnuke.io/%s", resp_body[:])
	// print to channel
	rtm.SendMessage(rtm.NewOutgoingMessage(fResponse, ev.Channel))
}

func lorestatus(rtm *slack.RTM, ev *slack.MessageEvent, redisClient *redis.Client) {
	command, _ := loreQuery("index:lore:added", redisClient)
	loreammount := len(command)
	status := fmt.Sprintf("the lore db has %d entries", loreammount)
	rtm.SendMessage(rtm.NewOutgoingMessage(status, ev.Channel))
}

func newhandler(rtm *slack.RTM, ev *slack.MessageEvent, message, newType string, redisClient *redis.Client) {
	// get nick from slack api
	user, err := rtm.GetUserInfo(ev.User)
	if err != nil {
		fmt.Printf("%s\n", err)
		return
	}
	nick := fmt.Sprintf("%s", user.Name)

	err = loreNewString(nick, message, newType, redisClient)
	if err == nil {
		rtm.SendMessage(rtm.NewOutgoingMessage("entry created", ev.Channel))
	} else {
		rtm.SendMessage(rtm.NewOutgoingMessage("entry could not be created", ev.Channel))
	}
}

func newdubshandler(rtm *slack.RTM, ev *slack.MessageEvent, newContent string, redisClient *redis.Client) {
	// prep content for dubsification
	// aka remove the '<' and '>' that slack adds
	newContent = strings.Replace(newContent, "<", "", -1)
	newContent = strings.Replace(newContent, ">", "", -1)

	err := redisClient.SAdd("index:dubs", newContent)
	if err != nil {
		rtm.SendMessage(rtm.NewOutgoingMessage("dubs checked", ev.Channel))
	} else {
		rtm.SendMessage(rtm.NewOutgoingMessage("dubs check failed", ev.Channel))
	}
}

func rmdubshandler(rtm *slack.RTM, ev *slack.MessageEvent, rmContent string, redisClient *redis.Client) {
	// prep content for dubs removal
	// aka remove the '<' and '>' that slack adds
	rmContent = strings.Replace(rmContent, "<", "", -1)
	rmContent = strings.Replace(rmContent, ">", "", -1)

	err := redisClient.SRem("index:dubs", rmContent)
	if err != nil {
		rtm.SendMessage(rtm.NewOutgoingMessage("dubs unchecked", ev.Channel))
	} else {
		rtm.SendMessage(rtm.NewOutgoingMessage("dubs check failed", ev.Channel))
	}
}

func dubshandler(rtm *slack.RTM, ev *slack.MessageEvent, redisClient *redis.Client) {
	// aka index:command:added
	newType := fmt.Sprintf("index:dubs")

	command, err := loreQuery(newType, redisClient)
	if err != nil {
		glogger.Error.Println(err)
	}

	// if the array is empty, exit early
	if len(command) <= 0 {
		return
	}

	// pick a random one
	rand.Seed(time.Now().UnixNano())
	rngDubs := fmt.Sprint(command[rand.Intn(len(command))])
	rtm.SendMessage(rtm.NewOutgoingMessage(rngDubs, ev.Channel))

	// roll after we've proccessed dubs
	// you already know tho..
	//re := regexp.MustCompile(`taylor|swift|2725225`)
	//if re.MatchString(rngDubs) {
	//	rndInt := 1 + rand.Intn(10-1)
	//	rndStr := fmt.Sprintf("%06d", rand.Int63n(1e6))
	//	finStr := fmt.Sprintf("%s%d%d", rndStr, rndInt, rndInt)
	//	rtm.SendMessage(rtm.NewOutgoingMessage(finStr, ev.Channel))
	//} else {
	//	rollhandler(rtm, ev)
	//}
	rollhandler(rtm, ev)
}

func newlunchhandler(rtm *slack.RTM, ev *slack.MessageEvent, newContent string, redisClient *redis.Client) {
	// prep content for lunchification
	// aka remove the '<' and '>' that slack adds
	newContent = strings.Replace(newContent, "<", "", -1)
	newContent = strings.Replace(newContent, ">", "", -1)

	err := redisClient.SAdd("index:lunch", newContent)
	if err != nil {
		rtm.SendMessage(rtm.NewOutgoingMessage("lunch location added", ev.Channel))
	} else {
		rtm.SendMessage(rtm.NewOutgoingMessage("lunch location addition failed", ev.Channel))
	}
}

func rmlunchhandler(rtm *slack.RTM, ev *slack.MessageEvent, rmContent string, redisClient *redis.Client) {
	// prep content for lunch removal
	// aka remove the '<' and '>' that slack adds
	rmContent = strings.Replace(rmContent, "<", "", -1)
	rmContent = strings.Replace(rmContent, ">", "", -1)

	err := redisClient.SRem("index:lunch", rmContent)
	if err != nil {
		rtm.SendMessage(rtm.NewOutgoingMessage("lunch location removed", ev.Channel))
	} else {
		rtm.SendMessage(rtm.NewOutgoingMessage("lunch location removal failed", ev.Channel))
	}
}

func lunchhandler(rtm *slack.RTM, ev *slack.MessageEvent, redisClient *redis.Client) {
	// aka index:command:added
	newType := fmt.Sprintf("index:lunch")

	command, err := loreQuery(newType, redisClient)
	if err != nil {
		glogger.Error.Println(err)
	}

	// if the array is empty, exit early
	if len(command) <= 0 {
		return
	}

	// pick a random one
	rand.Seed(time.Now().UnixNano())
	rngDubs := fmt.Sprint(command[rand.Intn(len(command))])
	rtm.SendMessage(rtm.NewOutgoingMessage(rngDubs, ev.Channel))
}

func newbrbhandler(rtm *slack.RTM, ev *slack.MessageEvent, newContent string, redisClient *redis.Client) {
	// prep content for brbification
	// aka remove the '<' and '>' that slack adds
	newContent = strings.Replace(newContent, "<", "", -1)
	newContent = strings.Replace(newContent, ">", "", -1)

	err := redisClient.SAdd("index:brb", newContent)
	if err != nil {
		rtm.SendMessage(rtm.NewOutgoingMessage("tjancism added", ev.Channel))
	} else {
		rtm.SendMessage(rtm.NewOutgoingMessage("tjanceism addition failed", ev.Channel))
	}
}

func rmbrbhandler(rtm *slack.RTM, ev *slack.MessageEvent, rmContent string, redisClient *redis.Client) {
	// prep content for brb removal
	// aka remove the '<' and '>' that slack adds
	rmContent = strings.Replace(rmContent, "<", "", -1)
	rmContent = strings.Replace(rmContent, ">", "", -1)

	err := redisClient.SRem("index:brb", rmContent)
	if err != nil {
		rtm.SendMessage(rtm.NewOutgoingMessage("tjancism removed", ev.Channel))
	} else {
		rtm.SendMessage(rtm.NewOutgoingMessage("tjancism removal failed", ev.Channel))
	}
}

func brbhandler(rtm *slack.RTM, ev *slack.MessageEvent, redisClient *redis.Client) {
	// aka index:command:added
	newType := fmt.Sprintf("index:brb")

	command, err := loreQuery(newType, redisClient)
	if err != nil {
		glogger.Error.Println(err)
	}

	// if the array is empty, exit early
	if len(command) <= 0 {
		return
	}

	// pick a random one
	rand.Seed(time.Now().UnixNano())
	rngDubs := fmt.Sprint(command[rand.Intn(len(command))])
	rtm.SendMessage(rtm.NewOutgoingMessage(rngDubs, ev.Channel))
}

func rmhandler(rtm *slack.RTM, ev *slack.MessageEvent, message, rmType string, redisClient *redis.Client) {
	// get nick from slack api
	user, err := rtm.GetUserInfo(ev.User)
	if err != nil {
		fmt.Printf("%s\n", err)
		return
	}
	nick := fmt.Sprintf("%s", user.Name)

	err = loreRmString(nick, message, rmType, redisClient)
	if err == nil {
		rtm.SendMessage(rtm.NewOutgoingMessage("entry removed", ev.Channel))
	} else {
		rtm.SendMessage(rtm.NewOutgoingMessage("entry could not be removed", ev.Channel))
	}
}