#!/bin/bash
########################################################################
# Author: Fred (support@qo-op.com)
# Version: 0.3
# License: AGPL-3.0 (https://choosealicense.com/licenses/agpl-3.0/)
########################################################################
# COPY ~/astroport/* files to IPFS
# Publish INDEX ~/.zen/ipfs/.*/${PREFIX}ASTRXBIAN
######## #### ### ## #
MY_PATH="`dirname \"$0\"`"              # relative
MY_PATH="`( cd \"$MY_PATH\" && pwd )`"  # absolutized and normalized
ME="${0##*/}"
YOU=$(ps auxf --sort=+utime | grep -w ipfs | grep -v -E 'color=auto|grep' | tail -n 1 | cut -d " " -f 1);
IPFSNODEID=$(ipfs id -f='<id>\n')
G1PUB=$(cat ~/.zen/secret.dunikey | grep 'pub:' | cut -d ' ' -f 2)
# ~/.zen/ipfs/.${IPFSNODEID}/astroport/kodi/vstream/${PREFIX}ASTRXBIAN
# Astropot/Kodi/Vstream source reads ${PREFIX}ASTRXBIAN from http://127.0.0.1:8181/.$IPFNODEID/
# Index File Format (could be enhanced) is using Kodi TMDB enhancement
# https://github.com/Kodi-vStream/venom-xbmc-addons/wiki/Voir-et-partager-sa-biblioth%C3%A8que-priv%C3%A9e#d%C3%A9clarer-des-films
########################################################################
## RUN inotifywait process ~/astroport/ NEW FILE DETECT
# /usr/bin/inotifywait -r -e close_write -m /home/$YOU/astroport | while read dir flags file; do ~/.zen/astrXbian/zen/new_file_in_astroport.sh "$dir" "$file"; done &
# mkdir -p ~/astroport/youtube
# mkdir -p ~/astroport/mp3
########################################################################
path="$1"
file="$2"
fileipfs="$3"
echo "~/.zen/astrXbian/zen/new_file_in_astroport.sh \"$path\" \"$file\" \"$fileipfs\""
[[ "$file" == "" || "$path" == "" ]] && echo "ERROR. Parameter missing.file=$file path=$path"

extension="${file##*.}"
TITLE="${file%.*}"
# .part file false flag correcting
[[ ! -f "${path}${file}" ]] && file="${TITLE%.*}" && extension="${TITLE##*.}" && [[ ! -f "${path}${file}" ]] && exit 1

# GET XZUID
[[ -f ~/.zen/ipfs/.$IPFSNODEID/G1SSB/_g1.gchange_title ]] && XZUID=$(cat ~/.zen/ipfs/.$IPFSNODEID/G1SSB/_g1.gchange_title) || XZUID=$(hostname)

TYPE=$(echo "$path" | cut -d '/' -f 5 ) # ex: /home/$YOU/astroport/... films, youtube, mp3
type=$(echo "$TYPE" | awk '{ print tolowper($0) }')
PREFIX=$(echo "$TYPE" | head -c 1 | awk '{ print toupper($0) }' ) # ex: F, Y, M
TMDB=$(echo "$path" | cut -d '/' -f 6 )
[ "$TMDB" -ne "$TMDB" ] && echo "ERROR: $path missing TMDB code. CHECK it https://www.themoviedb.org/ " && exit 1 # $TMDB NOT A NUMBER
RES=$(echo "$path" | cut -d '/' -f 7 )

# File is placed in ROOT ~/astroport ?
[[ $PREFIX == "" ]] && echo "WARNING. $TYPE is root file UNTREATED" && exit 1

echo "ADDING ${path}${file} to IPFS and ${PREFIX}ASTRXBIAN INDEX"
echo "~/.zen/ipfs/.${IPFSNODEID}/astroport/kodi/vstream/${PREFIX}ASTRXBIAN"
echo "-----------------------------------------------------------------"

IPFSREPFILEID=$(ipfs add -wq "${path}${file}" | tail -n 1)
[[ $IPFSREPFILEID == "" ]] && echo "ipfs add ERROR" && exit 1
echo "-----------------------------------------------------------------"
echo "CHECK IPFS $file : ipfs ls /ipfs/$IPFSREPFILEID"
echo "-----------------------------------------------------------------"
echo "UPDATE $TYPE INDEX in ~/.zen/ipfs/.${IPFSNODEID}/astroport/kodi/vstream/${PREFIX}ASTRXBIAN "
mkdir -p ~/.zen/ipfs/.${IPFSNODEID}/astroport/kodi/vstream/

URLENCODE_FILE_NAME=$(echo ${file} | jq -Rr @uri)

# Init ${PREFIX}ASTRXBIAN header
[[ ! -f ~/.zen/ipfs/.${IPFSNODEID}/astroport/kodi/vstream/${PREFIX}ASTRXBIAN ]] && echo "CAT;TMDB;YEAR;TITLE;SAISON;GENRES;GROUPES;RES;URLS=http://127.0.0.1:8181" > ~/.zen/ipfs/.${IPFSNODEID}/astroport/kodi/vstream/${PREFIX}ASTRXBIAN

## CHECK IF $IPFSREPFILEID is NEW, or an already existing in SWARMs?
isFILEinINDEX=$(grep "$URLENCODE_FILE_NAME" ~/.zen/ipfs_swarm/.*/astroport/kodi/vstream/*ASTRXBIAN)
isLINKinINDEX=$(grep "$IPFSREPFILEID" ~/.zen/ipfs_swarm/.*/astroport/kodi/vstream/*ASTRXBIAN)

isFILEinMYINDEX=$(grep "$URLENCODE_FILE_NAME" ~/.zen/ipfs/.${IPFSNODEID}/astroport/kodi/vstream/${PREFIX}ASTRXBIAN)
isLINKinMYINDEX=$(grep "$IPFSREPFILEID" ~/.zen/ipfs/.${IPFSNODEID}/astroport/kodi/vstream/${PREFIX}ASTRXBIAN)

# Is it a new file? Add it to INDEX
if [[ ! $isFILEinINDEX && ! $isLINKinINDEX ]]; then
	mkdir -p ~/.zen/ipfs/.${IPFSNODEID}/PIN/${IPFSREPFILEID}/$G1PUB/
	# SIMILAR with "ipfs ls /ipns/${IPFSNODEID}/.${IPFSNODEID}/PIN/ (...)"
	# TODO: switch case $PREFIX 
	echo "$type;$TMDB;$YEAR;$TITLE;$SAISON;;${XZUID};$RES;/ipfs/$IPFSREPFILEID/$URLENCODE_FILE_NAME" >> ~/.zen/ipfs/.${IPFSNODEID}/astroport/kodi/vstream/${PREFIX}ASTRXBIAN
else
	if [[ $isFILEinMYINDEX ]]; then
		echo "$file already in index" ## File was updated => Change OLDLINK
		OLDLINK=$(echo $isFILEinMYINDEX | cut -d ";" -f 9  | cut -d "/" -f 3 | tail -n 1) # GRAB old ipfs id
		sed -i "s/$OLDLINK/$IPFSREPFILEID/g" ~/.zen/ipfs/.${IPFSNODEID}/astroport/kodi/vstream/${PREFIX}ASTRXBIAN
	fi
	[[ $isLINKinINDEX ]] && echo "$IPFSREPFILEID already in index. DO NOTHING"
fi

echo "($TYPE) => CREATE ~/.zen/ipfs/.${IPFSNODEID}/${PREFIX}ASTRXBIAN"
echo "-----------------------------------------------------------------"
cat ~/.zen/ipfs/.${IPFSNODEID}/astroport/kodi/vstream/${PREFIX}ASTRXBIAN | cat ~/.zen/ipfs_swarm/.*/astroport/kodi/vstream/${PREFIX}* | sort | uniq > ~/.zen/ipfs/.${IPFSNODEID}/${PREFIX}ASTRXBIAN

# CLEAN all ipns keys except self
# for key in $(ipfs key list | grep -Ev 'self'); do ipfs key rm $key; done

## CREATE NEW ipns KEY
[[ ! -d  ~/.zen/ipfs/.${IPFSNODEID}/KEY/$type_$TMDB ]] && mkdir -p ~/.zen/ipfs/.${IPFSNODEID}/KEY/$type_$TMDB/ && KEY=$(ipfs key gen "$type_$TMDB") && KEYFILE=$(ls -t ~/.ipfs/keystore/ | head -n 1)
## INIT ipns 
if [[ $KEY ]]; then
	echo "$KEYFILE" > ~/.zen/ipfs/.${IPFSNODEID}/KEY/$type_$TMDB/.ipns.key.keystore_filename
	echo "$G1PUB" > ~/.zen/ipfs/.${IPFSNODEID}/KEY/$type_$TMDB/.g1_creator
	touch ~/.zen/ipfs/.${IPFSNODEID}/KEY/$type_$TMDB/.zen
#	echo "<meta http-equiv=\"Refresh\" content=\"0;URL=http://localhost:8181/ipns/$KEY\">" > ~/.zen/ipfs/.${IPFSNODEID}/KEY/$type_$TMDB/ipns.html
	$MY_PATH/jaklis/lib/natools.py encrypt -k $G1PUB -i ~/.ipfs/keystore/$KEYFILE -o ~/.zen/ipfs/.${IPFSNODEID}/KEY/$type_$TMDB/.ipns.key.encrypt.natools
fi
# IPNS index.html Redirect to ipfs streaming link (could be contract !!)
echo "<meta http-equiv=\"Refresh\" content=\"0;URL=http://localhost:8181/ipfs/$IPFSREPFILEID/$URLENCODE_FILE_NAME\">" > ~/.zen/ipfs/.${IPFSNODEID}/KEY/$type_$TMDB/index.html
NEWIPFS=$(ipfs add -rHq ~/.zen/ipfs/.${IPFSNODEID}/KEY/$type_$TMDB | tail -n 1 )
ipfs name publish --key="$type_$TMDB" $NEWIPFS

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

echo "NEW $TYPE ($file) ADDED."
echo "INDEX UPDATED : http://127.0.0.1:8181/ipns/${IPFSNODEID}/.${IPFSNODEID}/${PREFIX}ASTRXBIAN"
echo "VIDEO IPNS LINK : http://localhost:8181/ipns/$KEY"