#!/bin/bash
########################################################################
{ # this ensures the entire script is downloaded #
MY_PATH="`dirname \"$0\"`"              # relative
MY_PATH="`( cd \"$MY_PATH\" && pwd )`"  # absolutized and normalized
ME="${0##*/}"

# Ask user password on start
sudo true

# CHECK if daemon is already running
[[ $(ps auxf --sort=+utime | grep -w ipfs | grep -v -E 'color=auto|grep' | tail -n 1 | cut -d " " -f 1) ]] \
&& echo "ipfs daemon already running. EVERYTHING OK!" \
&& ipfs id && echo "ipfs swarm peers" && ipfs swarm peers \
&& echo "ipfs bootstrap list" && ipfs bootstrap list \
&& echo "Please RUN : sudo systemctl stop ipfs" && exit 0

# CHECK not root user !!
if [ "$EUID" -eq 0 ]
  then echo -e "${c_red}DO NOT EXECUTE AS root. Choose a user for your Astroport Station (we like pi)$c_"
  exit 1
else echo -e "${c_yellow}OK $USER, let's go!$c_";
fi

[[ -d ~/.ipfs ]] && echo "IPFS install exist, please remove backup before execute this script" && exit 1

echo -e "${c_yellow}Onboarding IPFS...$c_"

MACHINE_TYPE=`uname -m`
[ ${MACHINE_TYPE} == 'x86_64' ] && curl -s https://dist.ipfs.io/ipfs-update/v1.5.2/ipfs-update_v1.5.2_linux-amd64.tar.gz -o $MY_PATH/ipfs-update.tar.gz || err+="Download ipfs-update"
[ ${MACHINE_TYPE:0:3} == 'arm' ] && curl -s https://dist.ipfs.io/ipfs-update/v1.5.2/ipfs-update_v1.5.2_linux-arm.tar.gz -o $MY_PATH/ipfs-update.tar.gz || err+="Download ipfs-update"
[ ! -f $MY_PATH/ipfs-update.tar.gz ] && echo "Your $MACHINE_TYPE is not supported yet... Please add an issue." && exit 1

echo "INSTALL ipfs-update"
sudo tar -xvzf $MY_PATH/ipfs-update.tar.gz -C /usr/src/ || err+="Untar ipfs-update"
rm $MY_PATH/ipfs-update.tar.gz
cd /usr/src/ipfs-update/
sudo ./install.sh || err+="Install ipfs-update"
cd $MY_PATH

echo "INSTALL latest ipfs"
sudo ipfs-update install latest || err+="Install IPFS"
sudo chown -R $USER:$USER ~/.ipfs 

echo "CREATE SYSTEMD ipfs SERVICE"
curl -s https://git.p2p.legal/axiom-team/astroport/raw/master/.install/templates/ipfs/ipfs.service -o /tmp/ipfs.service
sudo cp -f /tmp/ipfs.service /etc/systemd/system/
sudo sed -i "s/_USER/$USER/g" /etc/systemd/system/ipfs.service
    
sudo systemctl daemon-reload || err+="Restart IPFS"
sudo systemctl enable ipfs || err+="Enable IPFS daemon"

# INIT ipfs
ipfs init -p lowpower
# ipfs init -p server ## Uncomment for server infrastructure

# ACTIVATE CONFIG OPTIONS
# PUBSUB
ipfs config Pubsub.Router gossipsub
# MAXSTORAGE
availableDiskSize=$(df -P ~/ | awk 'NR>1{sum+=$4}END{print sum}')
diskSize="$((availableDiskSize / 2))"
ipfs config Datastore.StorageMax $diskSize
## PORT FORWARD (SSH)
ipfs config --json Experimental.Libp2pStreamMounting true

######### UPDATE BOOTSTRAP LIST ###########
ipfs bootstrap rm --all
ipfs bootstrap add /dnsaddr/rec.copylaradio.com/tcp/4001/ipfs/Qmb6Gyy3KFWTxWh4v6fBeh5ANxAF6YAahWQtokmsNsqGda
ipfs bootstrap add /ip4/51.15.166.54/tcp/4001/p2p/Qmb6Gyy3KFWTxWh4v6fBeh5ANxAF6YAahWQtokmsNsqGda
ipfs bootstrap add /ip6/fd42:feed:feed:feed::1/tcp/4001/p2p/Qmb6Gyy3KFWTxWh4v6fBeh5ANxAF6YAahWQtokmsNsqGda

sudo systemctl restart ipfs || err+="Restart IPFS daemon"

[[ ! $(ipfs swarm peers) ]] && echo "${c_red}No peers found in swarm. Please open issue :https://git.p2p.legal/axiom-team/astroport/issues" && exit 1



} # this ensures the entire script is downloaded #