#!/bin/bash
ipfs() {
# Install IPFS

MY_PATH="`dirname \"$0\"`"              # relative
MY_PATH="`( cd \"$MY_PATH\" && pwd )`"  # absolutized and normalized

## Config
templates="$MY_PATH/.install/templates/ipfs"

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_"
[[ -f /usr/local/bin/ipfs ]] && sudo service ipfs stop


if [[ $ARM == "yes" ]]; then
    wget 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"
else
    wget 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"
fi

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"

echo "CREATE SYSTEMD ipfs SERVICE"
sudo cp -f $templates/ipfs.service /etc/systemd/system/
sudo sed -i "s/_USER/$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

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


exit 0
}

$@