#!/bin/bash
########################################################################
# Author: Fred (support@qo-op.com)
# Version: 0.2
# License: AGPL-3.0 (https://choosealicense.com/licenses/agpl-3.0/)
########################################################################
MY_PATH="`dirname \"$0\"`"              # relative
MY_PATH="`( cd \"$MY_PATH\" && pwd )`"  # absolutized and normalized
ME="${0##*/}" 

# Retrieve Gchange profil data
# Sends "ipfstryme" messages to liked linking_me NODES
# If NODE is from "A_boostrap_nodes.txt" then auto-linking

########################################################################
# INITIALISATION & CONTROL
########################################################################
YOU=$(ps auxf --sort=+utime | grep -w ipfs | grep -v -E 'color=auto|grep' | tail -n 1 | cut -d " " -f 1);
IPFSNODEID=$(ipfs id -f='<id>\n')
[[ $IPFSNODEID == "" ]] && echo "ERROR missing IPFS Node id !! EXIT" && exit 1
########################################################################
[[ ! -f ~/.zen/secret.dunikey ]] && echo "Missing ~/.zen/secret.dunikey. EXIT" && exit 1
G1PUB=$(cat ~/.zen/secret.dunikey | grep 'pub:' | cut -d ' ' -f 2)
[[ $G1PUB == "" ]] && echo "ERROR G1PUB empty !! EXIT" && exit 1
[[ -f ~/.zen/ipfs/.$IPFSNODEID/_xbian.zuid ]] && AXID=$(cat ~/.zen/ipfs/.$IPFSNODEID/_xbian.zuid)


########################################################################
# CREATNG IPFS LOCAL REPOSITORY for Node G1 Identity : G1SSB
mkdir -p ~/.zen/ipfs/.$IPFSNODEID/G1SSB

########################################################################
# CREATING MY tryme.addr
~/.zen/astrXbian/zen/tools/add_externIP_to_ipfstryme.sh
cat ~/.zen/ipfs/.${IPFSNODEID}/tryme.addr

########################################################################
# ADD GCHANGE+ informations
########################################################################
GCHANGE="https://data.gchange.fr"
## GET LATEST GCHANGE PROFILE
curl -s ${GCHANGE}/user/profile/${G1PUB} > /tmp/A_${G1PUB}.cache

# UPDATE _g1.gchange_title
title=$(cat /tmp/A_${G1PUB}.cache | jq -r '._source.title')
[[ $title ]] && echo "$title"  > ~/.zen/ipfs/.$IPFSNODEID/G1SSB/_g1.gchange_title

# UPDATE _g1.astroport_title with city
title="Station $USER@$AXID"
city=$(cat /tmp/A_${G1PUB}.cache | jq -r '._source.city')
[[ "$city" != "null" ]] && title="$title in $city"
echo "$title"  > ~/.zen/ipfs/.$IPFSNODEID/G1SSB/_g1.astroport_title

# UPDATE _g1.gchange_avatar.png
cat /tmp/A_${G1PUB}.cache | jq -r '._source.avatar._content' | base64 -d > "/home/$YOU/.zen/ipfs/.$IPFSNODEID/G1SSB/_g1.gchange_avatar.png"

# CREATE _nodename
[[ -f /home/$YOU/.zen/ipfs/.$IPFSNODEID/G1SSB/_nodename ]] && nodename=$(cat /home/$YOU/.zen/ipfs/.$IPFSNODEID/G1SSB/_nodename)
if [[ "$nodename" == "" ]]; then
    nodename=$(hostname)
    extension=$(echo $nodename | cut -d '.' -f 2)
    if [[ "$extension" == "$nodename" ]]; then
        nodename="$nodename.home"
    fi
    echo "$nodename" > ~/.zen/ipfs/.$IPFSNODEID/G1SSB/_nodename
fi
########################################################################
# DUNITER G1 Wallet balance
export LC_ALL=C.UTF-8 #attipix
export LANG=C.UTF-8 #attipix

# _g1.pubkey
[[ ! ~/.zen/ipfs/.${IPFSNODEID}/G1SSB/_g1.pubkey ]] && echo "$G1PUB" > ~/.zen/ipfs/.${IPFSNODEID}/G1SSB/_g1.pubkey

# ipfsnodeid
[[ ! -f ~/.zen/ipfs/.${IPFSNODEID}/.ipfsnodeid ]] && echo ${IPFSNODEID} > ~/.zen/ipfs/.${IPFSNODEID}/.ipfsnodeid

########################################################################
# NODE DISK PERFORMANCE, manual remove ~/.ipfs/test.disk to run again
if [[ ! -f ~/.ipfs/test.disk ]]; then
	diskperf=$(dd if=/dev/zero of=~/.ipfs/test.disk bs=10M count=1 oflag=dsync 2>&1 | tail -n 1 | sed s/\,\ /\ -/g | cut -d '-' -f 4)
	echo "DISK PERFORMANCE TESTING : $diskperf"
	# NODE disk.perf
	echo "$diskperf" > ~/.zen/ipfs/.${IPFSNODEID}/disk.perf
	# NODE disk.bytes
	echo $(df ~/.ipfs/ | tail -n 1 | awk '{print $4}') > ~/.zen/ipfs/.${IPFSNODEID}/disk.bytes
	# IPFS repo.stat
	ipfs repo stat > ~/.zen/ipfs/.${IPFSNODEID}/repo.stat
	###########################################
	# GEOLOC MUST BE SECURELY EXCHANGED (TODO)
	###########################################
	# CREATE "_g1.gchange_geoPoint.lat" AND "_g1.gchange_geoPoint.lon"
	# rm -f ~/.zen/ipfs/.$IPFSNODEID/G1SSB/_g1.gchange_geoPoint.lat
	# echo $(curl -s ${GCHANGE}/user/profile/${G1PUB} | jq '._source.geoPoint.lat') > ~/.zen/ipfs/.$IPFSNODEID/G1SSB/_g1.gchange_geoPoint.lat
	# rm -f ~/.zen/ipfs/.$IPFSNODEID/G1SSB/_g1.gchange_geoPoint.lon
	# echo $(curl -s ${GCHANGE}/user/profile/${G1PUB} | jq '._source.geoPoint.lon') > ~/.zen/ipfs/.$IPFSNODEID/G1SSB/_g1.gchange_geoPoint.lon
fi

###
#### FRIENDS && BOOTSTRAP ipfstryme MESSAGE sending procedure
########################################################################
# GET LIST of issuer(s) who likes me & A_boostrap_nodes.txt
IamINBOOTSTRAP=$(cat ~/.zen/astrXbian/A_boostrap_nodes.txt | grep "$IPFSNODEID") # AM I A BOOTSTRAP ?
ipfsnodeid=${IamINBOOTSTRAP##*/}
IamBOOTSTRAP=$(~/.zen/astrXbian/zen/tools/ipfs_to_g1.py $ipfsnodeid) # Contains G1PUB

################## AUTO PINNING for BOOTSTRAP
[[ $IamBOOTSTRAP ]] && ~/.zen/astrXbian/zen/tools/autoPINfriends.sh
################## AUTO PINNING 


################## CHECKING WHO GAVE ME STARS  
for liking_me in $(~/.zen/astrXbian/zen/jaklis/jaklis.py -k ~/.zen/secret.dunikey -n "https://data.gchange.fr" stars | jq -r '.likes[].issuer' && ~/.zen/astrXbian/zen/tools/ipfs_to_g1.py $(cat ~/.zen/astrXbian/A_boostrap_nodes.txt | grep -Ev "#" | rev | cut -d '/' -f 1 | rev | shuf) );
do
##### BOOTSTRAP AUTO LIKE BACK (NOT liking Myself)
	if [[ "$IamBOOTSTRAP" == "$G1PUB" ]]; then
			echo "I AM A BOOTSTRAP AUTO LIKING $liking_me FRIEND"
			if [[  ! -f ~/.zen/ipfs/.${IPFSNODEID}/FRIENDS/$liking_me/tryme.addr && "$liking_me" != "$G1PUB" ]]; then
				echo "SENDING 1 STAR AUTO LIKE to $liking_me"
				/home/$YOU/.zen/astrXbian/zen/jaklis/jaklis.py -k ~/.zen/secret.dunikey -n "https://data.gchange.fr" unstars -p $liking_me
				sleep $((1 + RANDOM % 2)) # SLOW DOWN
				/home/$YOU/.zen/astrXbian/zen/jaklis/jaklis.py -k ~/.zen/secret.dunikey -n "https://data.gchange.fr" stars -p $liking_me -n 1
				sleep $((1 + RANDOM % 2)) # SLOW DOWN
			fi
	fi


##### CHECKING IF WE LIKE EACH OTHER (AVOID LIKING MYSELF)
	~/.zen/astrXbian/zen/jaklis/jaklis.py -k ~/.zen/secret.dunikey -n "https://data.gchange.fr" stars -p $liking_me > /tmp/Gstars.json
	
	[[ ! -f /tmp/Gstars.json ]] && rm -Rf ~/.zen/ipfs/.${IPFSNODEID}/FRIENDS/$liking_me && echo "$liking_me is a DEAD FRIEND !!!" && continue
	
    friend_of_mine=$(cat /tmp/Gstars.json | jq -r '.yours');
	if [[ "$friend_of_mine" != "null" && "$liking_me" != "$G1PUB" ]]
	then
		# ADD $liking_me TO MY ipfs FRIENDS list
		echo "$liking_me is my FRIEND"
		mkdir -p ~/.zen/ipfs/.${IPFSNODEID}/FRIENDS/$liking_me

		# REFRESH & PUBLISH stars friends map
		stars="$(cat /tmp/Gstars.json | jq -r '.yours.level')"
		[[ "$stars" == "null" ]] && rm -Rf ~/.zen/ipfs/.${IPFSNODEID}/FRIENDS/$liking_me && echo "$friend_of_mine NO STAR !! Removing $liking_me" && continue ## REMOVE NO GOOD FRIENDS (no star)
		cp /tmp/Gstars.json ~/.zen/ipfs/.${IPFSNODEID}/FRIENDS/$liking_me/
		echo "$stars" > ~/.zen/ipfs/.${IPFSNODEID}/FRIENDS/$liking_me/stars.level && echo "***** $stars STARS *****"

		# SEND jaklis message if tryme.addr is different from last one 
		if [[ $(diff ~/.zen/ipfs/.${IPFSNODEID}/tryme.addr ~/.zen/ipfs/.${IPFSNODEID}/FRIENDS/$liking_me/tryme.addr 2>&1) ]]
		then
			echo "I AM $G1PUB"		
			echo "Sending IPFSTRYME message to $liking_me"
			if [[ -f ~/.zen/ipfs/.${IPFSNODEID}/tryme.addr ]]; then
				~/.zen/astrXbian/zen/jaklis/jaklis.py -k ~/.zen/secret.dunikey -n "https://data.gchange.fr" send -d $liking_me -t "ipfstryme" -f ~/.zen/ipfs/.${IPFSNODEID}/tryme.addr	
			else
				echo 'MISSING ~/.zen/ipfs/.${IPFSNODEID}/tryme.addr'
			fi
		else
			echo "tryme.addr MESSAGE ALREADY SENT TO $liking_me"
		fi
		# MEMORIZE actual tryme.addr
		cp -f ~/.zen/ipfs/.${IPFSNODEID}/tryme.addr ~/.zen/ipfs/.${IPFSNODEID}/FRIENDS/$liking_me/
	fi

	sleep $((1 + RANDOM % 2)) # SLOW DOWN
	# TODO: REMOVE NOT ANYMORE FRIENDS ~/.zen/ipfs/.${IPFSNODEID}/FRIENDS/$liking_me/
	# Memorize $friend_of_mine loop and remove extra directories
done

## ADD tiddlywiki #TODO REMOVE #PUT in ISOConfig for next install
[[ ! -f ~/.zen/ipfs/.${IPFSNODEID}/index.html ]] && mkdir -p ~/.zen/ipfs/.${IPFSNODEID} && cp ~/.zen/astrXbian/.install/templates/tiddlywiki/index.html ~/.zen/ipfs/.${IPFSNODEID}/index.html


# REFRESH IPNS SELF PUBLISH
########################################################################
~/.zen/astrXbian/zen/ipns_self_publish.sh
########################################################################

exit 0