#!/bin/bash
########################################################################
# Author: Fred (support@qo-op.com)
# Version: 2020.12.15
# License: AGPL-3.0 (https://choosealicense.com/licenses/agpl-3.0/)
########################################################################
# Transfert ~/astroport/files to IPFS
# Create Astroport(pastebin) index for Xbian/Vstream
# ipfs publish with xbian key
######## #### ### ## #
#inotifywait -e close_write -m ~/astroport/films | while read dir flags file; do
#   ~/.zen/astrXbian/zen/xbian_vstream.sh $file $path
#done
########################################################################
## ACTUAL inotifywait ~/astroport/ FILESYSTEM STRUCTURE
mkdir -p ~/astroport/films
mkdir -p ~/astroport/animes
########################################################################
path="$1"
file="$2"
[[ "$file" == "" || "$path" == "" ]] && echo "ERROR. Parameters missing. xbian_vstream.sh file=$file? path=$path?"
extension="${file##*.}"
filena="${file%.*}"

# GET XZUID
[[ ! -f ~/.zen/ipfs/.${IPFSNODEID}/_xbian.zuid ]] && echo "ERROR no _xbian.zuid" && exit 1
XZUID=$(cat ~/.zen/ipfs/.${IPFSNODEID}/_xbian.zuid)

### EXTRACT first letter index file prefix (ex: path=/home/xbian/astroport/films/)
TYPE=$(echo "$path" | cut -d '/' -f 5 ) # ex: films
PREFIX=$(echo "$path" | cut -d '/' -f 5 | head -c 1 | awk '{ print toupper($0) }' ) # ex: F

# CREATE Vstream/Pastebin file format
# https://github.com/Kodi-vStream/venom-xbmc-addons/wiki/Voir-et-partager-sa-biblioth%C3%A8que-priv%C3%A9e#d%C3%A9clarer-des-films
echo "ADD $path/$file to ~/.zen/ipfs/xbian/${PREFIX}${XZUID}"
echo "-----------------------------------------------------------------"

echo "ADDING ~/astroport/$TYPE/$file to IPFS"
echo "-----------------------------------------------------------------"
NEWSHARE=$(ipfs add -wq "$path$file" | tail -n 1)
[[ $NEWSHARE == "" ]] && echo "ipfs add ERROR" && exit 1
echo "CHECK : ipfs ls /ipfs/$NEWSHARE/$file"

echo "UPDATE $TYPE INDEX in ~/.zen/ipfs/xbian/${PREFIX}${XZUID} "
echo "-----------------------------------------------------------------"
mkdir -p ~/.zen/ipfs/xbian

## CHECK IF $NEWSHARE is NEW, or an already existing file upgrade?
isFILEinINDEX=$(grep "$file" ~/.zen/ipfs/xbian/${PREFIX}${XZUID})
isLINKinINDEX=$(grep "$NEWSHARE" ~/.zen/ipfs/xbian/${PREFIX}${XZUID})

# Init ${PREFIX}${XZUID} header
[[ ! -f ~/.zen/ipfs/xbian/${PREFIX}${XZUID} ]] && echo "CAT;TITLE;URLS" > ~/.zen/ipfs/xbian/${PREFIX}${XZUID}

# If new file? add it to INDEX
if [[ ! $isFILEinINDEX && ! $isLINKinINDEX ]]; then
	echo "$TYPE;$filena;http://localhost:10021/ipfs/$NEWSHARE/$file" >> ~/.zen/ipfs/xbian/${PREFIX}${XZUID}
else
	[[ $isFILEinINDEX ]] && echo "$file already in index" ## TODO Update LINK ?
	[[ $isLINKinINDEX ]] && echo "$NEWSHARE already in index" ## should not happen
fi


########################################################################
echo "PUBLISH ~/.zen/ipfs to IPNS self for SWARM SHARING"
echo "-----------------------------------------------------------------"
MIPFS=$(ipfs add -rHq ~/.zen/ipfs | tail -n 1)
NODEIPNS=$(ipfs name publish --quieter /ipfs/$MIPFS)

echo "NOW SYNCing my SWARM..."
echo "-----------------------------------------------------------------"
~/.zen/astrXbian/zen/ipfs_SWARM_refresh.sh

echo "CREATE my local ${PREFIX}ASTRXBIAN ($TYPE) from ALL ipfs_swarm"
echo "-----------------------------------------------------------------"
mkdir -p /tmp/xbian/
echo 'CAT;TITLE;URL' > /tmp/xbian/${PREFIX}ASTRXBIAN
cat ~/.zen/ipfs_swarm/xbian/${PREFIX}* | grep -v -E 'CAT;TITLE;URL' >> /tmp/xbian/${PREFIX}ASTRXBIAN
cat /tmp/xbian/${PREFIX}ASTRXBIAN | uniq > /tmp/xbian/${PREFIX}ASTRXBIAN.uniq
mv /tmp/xbian/${PREFIX}ASTRXBIAN.uniq /var/www/astrxbian/${PREFIX}ASTRXBIAN

echo "NEW $TYPE INDEX UPDATED : http://localhost:10021/${PREFIX}ASTRXBIAN"

## INUTILE
#echo "PUBLISH IPNS with 'xbian' key"
#echo "-----------------------------------------------------------------"
#ISTREAM=$(ipfs add -qrw /tmp/xbian/ | tail -n 1)
#ipfs name publish -k xbian $ISTREAM