#!/bin/bash
IFS=$'\n'


randomGif() {
apiKey="dc6zaTOxFJmzC"
#First argument passed to this function is searched for in giphy. Should be in format word+word+otherword
search="$1"
apiSearchEndPoint="http://api.giphy.com/v1/gifs/search"
req=$( curl -s "$apiSearchEndPoint?q=$search&api_key=$apiKey")
numberOfResultsReturned=$(echo -e "$req" | jq .data | grep '"id":' | wc -l)

#Start at 0 not 1
((numberOfResultsReturned--))

#Get a number between 0 and 1 minus the number of results returned
randomNumber=$(shuf -n1 -i0-$numberOfResultsReturned)


echo -e "$req" | jq .data[$randomNumber].url

}



htllMakeAuthReq() {
#Load the cookie and make the request to the first arg past to this function
req=$(curl -s -b $cookieFile $1)

}

htllLogin() {
username='username'
password='password'
cookieFile='htll-cookie.txt'
loginUrl="https://hightechlowlife.eu/board/login/login"

#Login and get cookie silently
loginReq=$(curl -s -c $cookieFile -d "login=$username&password=$password" $loginUrl)

}

getMessages() {
#locating messages
message=$(echo -e "$req" | grep "siropuChatMessage\">.*</span" | grep -ioP '">.*</span>')

#Remove some of the info messages
message=$(echo -e "$message" | grep -v "</a> is our newest member. Welcome!</span>")

#Remove more of the info messages
message=$(echo -e "$message" | grep -v "</a> has started a new thread called &quot;<a href=")

#Stepping to the message
message=$(echo -e "$message" | cut -d">" -f2- | sed -E 's/<span .*?">//')

#Get rid of span tags
message=$(echo -e "$message" | sed 's/<\/span>//g' | sed s'/<span>//g')

#Convert html apostraphe
message=$(echo -e "$message" | sed "s/&#039;/'/g")

#Convert html qoute
message=$(echo -e "$message" | sed 's/&quot;/"/g')

#Remove html around links
message=$(echo -e "$message" | sed -E 's/<a href=.*?">//' | sed -E 's/<\/a>//')

#Convert html greater than sign
message=$(echo -e "$message" | sed 's/&gt;/>/g')
}

getUsernames() {
usernames=$(echo -e "$req" | grep -v "siropuChatBot" | grep -ioP "data-author=\".*?\">" | cut -d'"' -f2)
}

getShouty() {
#Get current shoutbox
htllMakeAuthReq $shout

#parse for messages
getMessages

#parse for usernames
getUsernames


line=1

#print shouty
for i in $(echo -e "$message"); do
	currentUser=$(echo -e "$usernames" | sed "$line"'!d')
	echo "$currentUser: $i"
	((line++))
done
}

#Login
htllLogin

#Get shouty
shout="https://hightechlowlife.eu/board/chat/"



while :; do

latestShouty=$(getShouty)

if [ -z "$oldShouty" ]; then
	echo -e "$latestShouty"
fi

if [ "$latestShouty" != "$oldShouty" ]; then
	if [ -n "$oldShouty" ]; then
		lastLineOfOldShouty=$(echo -e "$oldShouty" | tail -1)

		locationOfLastLineinNewShouty=$(echo -e "$latestShouty" | grep -n "$lastLineOfOldShouty" | cut -f1 -d:)
		newShouts=$(echo -e "$latestShouty" | sed '1,'"$locationOfLastLineinNewShouty"'d')
#		echo -e "$newShouts"

		for i in $(echo -e "$newShouts"); do
			echo "$i"
			if [ 4 -gt $(shuf -n1 -i1-10) ]; then
				searchFriendly=$(echo "$i" | tr ' ' '+')
				gifURL=$(randomGif $searchFriendly)
				echo "GIPHY: $gifURL" | tr -d '"'
			fi
		done
	fi
fi
sleep 2
oldShouty="$latestShouty"
done