#!/bin/bash
########################################################################
# Author: Fred (support@qo-op.com)
# Version: 2020.12.15
# License: AGPL-3.0 (https://choosealicense.com/licenses/agpl-3.0/)
########################################################################
# COPY ~/astroport/* files to IPFS
# Publish INDEX ~/.zen/ipfs/.*/${PREFIX}ASTRXBIAN
######## #### ### ## #

# ~/.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 BY inotifywait process ~/astroport/ NEW FILE DETECT
# 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)
rm -f ~/.zen/ipfs/.${IPFSNODEID}/_xbian.zuid # CLEANING OLD FILE STRUCTURE (TO BE REMOVED AFTER SWARM CODE UPGRADE)
rm -f ~/.zen/ipfs/xbian/_${XZUID}

TYPE=$(echo "$path" | cut -d '/' -f 5 ) # ex: /home/$YOU/astroport/... films, youtube, mp3
PREFIX=$(echo "$TYPE" | head -c 1 | awk '{ print toupper($0) }' ) # ex: F, Y, M
TMDB=$(echo "$path" | cut -d '/' -f 6 )
RES=$(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 ${PREFIX}ASTRXBIAN header
mv ~/.zen/ipfs/xbian/$PREFIX$XZUID ~/.zen/ipfs/.${IPFSNODEID}/astroport/kodi/vstream/${PREFIX}ASTRXBIAN # MOVE OLD FS
[[ ! -f ~/.zen/ipfs/.${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/ (...)"
	echo "film;$TMDB;$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 "CREATE ~/.zen/ipfs/.${IPFSNODEID}/${PREFIX}ASTRXBIAN ($TYPE) from ~/.zen/ipfs*/xbian/${PREFIX}*"
echo "-----------------------------------------------------------------"
cat ~/.zen/ipfs_swarm/.*/astroport/kodi/vstream/${PREFIX}* | sort | uniq > ~/.zen/ipfs/.${IPFSNODEID}/${PREFIX}ASTRXBIAN

########################################################################
echo "PUBLISH ~/.zen/ipfs to IPNS self for SWARM SHARING"
echo "-----------------------------------------------------------------"
echo "$(date -u +%s%N | cut -b1-13)" > ~/.zen/ipfs/.${IPFSNODEID}/.timestamp
MIPFS=$(ipfs add -rHq ~/.zen/ipfs | tail -n 1)
echo $MIPFS > ~/.zen/ipfs/.${IPFSNODEID}/.chain ## THIS SIMPLE LINE IS BLOCKCHAIN POWERING ANY DATA PUBLISHED TO IPFS !!!
NODEIPNS=$(ipfs name publish --quieter /ipfs/$MIPFS)

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