#!/bin/bash
scuttlebutt() {
	echo -e "${c_yellow}Onboarding SCUTTLEBUTT...$c_"
	where_is_ssb_installed=$(which ssb-server)
	mkdir -p ~/.zen
	BASE_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"

	if [[ ! $where_is_ssb_installed ]]; then
		# Install dependencies
		sudo apt-get install -y socat python3-dev libtool python3-setuptools autoconf automake

		# Install nvm
		curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.35.2/install.sh | bash
		source ~/.bashrc
		nvm install --lts

		# Install ssb-server and config in ~/.ssb_astroport
		[[ ! -d ~/.ssb_astroport ]] && mkdir -p ~/.ssb_astroport
        cd ~/.ssb_astroport

		### Install module in ~/.ssb_astroport/node_modules
		npm install sodium-native ssb-backlinks ssb-ws ssb-links ssb-query ssb-secret-blob ssb-private
		npm install -g ssb-server
		
		# Move node_modules with ssb-server (why do I have to do that? crazy heavy crappy wonderful node.js )
		ssbSERVER=$(which ssb-server)
		node_bin_path=$(dirname $ssbSERVER)
		node_lib_path=$(dirname $ssbSERVER | sed s/bin/lib/)
		mv ~/.ssb_astroport/node_modules/* $node_lib_path/node_modules/
		# Create sblob symlink
		ln -s $node_lib_path/node_modules/ssb-secret-blob/index.js $node_bin_path/sblob
    fi
    
	# TEST ssb-server Install
    ssbSERVER=$(which ssb-server)
    [[ $ssbSERVER == "" ]] && echo "Check your ssb-server install... Cannot find it !!" && exit 1
   	# If exists backup ~/.ssb to ~/.ssb_$USER SSB (one time only !)
   	[[ -d ~/.ssb_$USER ]] && echo "BACKUP already existing... ~/.ssb_$USER !!! Manual check please..." && exit 1
	[[ -d ~/.ssb ]] && [[ ! -d ~/.ssb_$USER ]] && mv ~/.ssb ~/.ssb_$USER 
    # CREATE ~/.ssb_astroport
    [[ ! -d ~/.ssb_astroport ]] && mkdir -p ~/.ssb_astroport && cd ~/.ssb_astroport
    # if exists, keep ~/.ssb_$USER/secret*
    [[ ! -f ~/.ssb_astroport/secret ]] && [[ -f ~/.ssb_$USER/secret ]] && cp -f ~/.ssb_$USER/secret* ~/.ssb_astroport/

	# Symlink ~/.ssb -> ~/.ssb_astroport
 	[[ -L ~/.ssb ]] && rm ~/.ssb
    [[ -d ~/.ssb_astroport ]] && ln -s ~/.ssb_astroport ~/.ssb

	# Create config (TODO: adapt if public Pub or Local Node)
	# TODO: Create unique hostname in swarm !! uidna

	nodename=$(cat /etc/hostname)
	extension=$(echo $nodename | cut -d '.' -f 2)

	if [[ $extension == $nodename ]]; then
	
	
		nodename=$nodename.local
		# LOCAL
		cat > ~/.ssb/config <<EOF
{
  "connections": {
    "incoming": {
      "net": [
        { "scope": "public", "host": "0.0.0.0", "external": ["$nodename"], "transform": "shs", "port": 8008 }
      ]
    },
    "outgoing": {
      "net": [{ "transform": "shs" }]
    }
  }
}
EOF

cat > ~/.zen/run-ssb_$nodename.sh <<EOF
#!/bin/bash
echo _$ > ~/.zen/ssb.pid.bash
while true; do
  ssb-server start
  echo _! > ~/.zen/ssb.pid
done
EOF
# REPLACE _ with $
sed -i s/_/\$/g ~/.zen/run-ssb_$nodename.sh
chmod 755 ~/.zen/run-ssb_$nodename.sh
ssb-server start &


	else


		# PUB
		cat > ~/.ssb/config <<EOF
{
  "connections": {
    "incoming": {
      "net": [
        {
          "scope": "public", "external": ["$nodename"], "transform": "shs", "port": 8008
        },
        { "scope": "private", "host": "127.0.0.1", "transform": "shs", "port": 8008 }
      ]
    },
    "outgoing": {
      "net": [
        {
          "transform": "shs"
        }
      ]
    }
  }
}
EOF

cat > ~/.zen/run-ssb_$nodename.sh <<EOF
#!/bin/bash
echo _$ > ~/.zen/ssb.pid.bash
while true; do
  ssb-server start --host $nodename
  echo _! > ~/.zen/ssb.pid
done
EOF
	# REPLACE _ with $
	sed -i s/_/\$/g ~/.zen/run-ssb_$nodename.sh
	chmod 755 ~/.zen/run-ssb_$nodename.sh
	ssb-server start --host $nodename &
	
	
	fi

	echo "
         _      __ __ _  
 _ _ .__|_o _  (_ (_ |_) 
(_(_)| || |(_| __)__)|_) 
            _|           
$nodename

"	
	echo '
 __ _ _      _ _           
(_ |_|_)\  /|_|_) o._ o_|_ 
__)|_| \ \/ |_| \ || || |_ ... SCUTTLEBUTT ... OK?
                           
'
	echo "DOES SCUTTELBUTT IS RUNNING FINE?"
	echo "Then add $HOME/.zen/run-ssb_$nodename.sh & TO YOUR '/etc/rc.local' !!! "
}

$@