#!/bin/bash
ZVERSION="0.6.0.0"
echo
echo "Zenith Full Node Docker Image Setup"
echo 
echo "... testing if docker service is active.."
if systemctl is-active --quiet docker; then
  if [ -d $HOME"/Zenith" ]; then
    echo "Warning: Zenith folder already exist, this procedure will erase"
    echo "         all existing data inside it. (a Backup is recommended)."
    read -r -p "Do you want to proceed ? [Y/n] " response
    case "$response" in
      [yY]) 
            rm -rf $HOME/Zenith
            ;;
      *)
            echo "... Zenith docker image setup not completed."
            exit  
            ;;
    esac
  fi  
  if  docker image ls | grep -q "zenith-docker" ; then
    echo "... removing previous docker image"
    docker rmi -f "zenith-docker:"$ZVERSION
  fi  
  echo "... loading  zenith-docker:"$ZVERSION" image"
  docker load < zenith-docker_$ZVERSION.tar  
  echo "... docker image zenith-docker:"$ZVERSION" loaded."
  echo "... creating Zenith folder"
  mkdir -p $HOME/Zenith/assets
  echo "... creating default configuration"
  cp cfg/zenith.cfg $HOME/Zenith/
  cp -r /assets/ $HOME/Zenith/assets
  if ! [ -d $HOME/.local/bin ]; then
    echo "... creating $HOME/.local/bin folder"
    mkdir -p $HOME/.local/bin
  else
    echo "... $HOME/.local/bin exists"
  fi
  if [ -f $HOME/.local/bin/runzenith ]; then
    rm  $HOME/.local/bin/runzenith
  fi
  echo "... copying runzenith to $HOME/.local/bin"  
  cp cfg/runzenith $HOME/.local/bin/
  if echo $PATH | grep -q $HOME/.local/bin ; then
    echo PATH=$PATH:$HOME/.local/bin | tee -a $HOME/.bashrc
    echo "Reloading configuration ...."
    source $HOME/.bashrc
  fi
  echo "... PATH=$PATH"  
  echo
  echo "To start zenith execute 'runzenith' from the command line."
else
  echo "... Docker service is not active"
  echo "... Please activate Docker service first."
fi
echo
echo "Done"
echo