#!/bin/bash

# ======================================================================================
# This script is for downloading Reddcoin Core wallet v3.0.0 on a unix environment
# with a non-SSE2 CPU such as Raspberry Pi's (ARM processor).
#
# Required operating system  Raspbian Jessie, Stretch, Buster or Bullseye
# -------------------------  download Jessie:   https://downloads.raspberrypi.org/raspbian/images/raspbian-2017-07-05
#                            download Stretch:  https://downloads.raspberrypi.org/raspbian/images/raspbian-2019-04-09
#                            download Buster:   https://www.raspberrypi.org/downloads/raspbian
#                            download Bullseye: https://www.raspberrypi.com/software/operating-systems/#raspberry-pi-os-32-bit
#
# How to run this script     set permission:    chmod +x reddcoin_core_download_raspbian.sh
# ----------------------     run script:        ./reddcoin_core_download_raspbian.sh
#                            start wallet:      reddcoind -daemon
#                            get wallet info:   reddcoin-cli getinfo
#                            logfile:           tail -f ~/.reddcoin/debug.log
#
# More info                  script created by: cryptoBUZE
# ---------                  github:            https://github.com/cryptoBUZE
#                            reddcoin website:  https://reddcoin.com
# ======================================================================================

## General settings
cd ~

## OS info
RASPBIAN_VERSION=`cat /etc/os-release | grep VERSION=`
case $RASPBIAN_VERSION in
  *jessie*)  RASPBIAN_VERSION="jessie" ;;
  *stretch*) RASPBIAN_VERSION="stretch" ;;
  *buster*)  RASPBIAN_VERSION="buster" ;;
  *bullseye*)  RASPBIAN_VERSION="bullseye" ;;
  *)           echo "You are not running Rasbian Jessie, Stretch, Buster or Bullseye" && exit 1 ;;
esac

## SWAP file config (needed for Raspberry Pi's with 1G or less memory)
echo ""
echo "--- Setting swap file to 2G ---"
sudo sed -i "/CONF_SWAPSIZE=/ s/=.*/=2000/" /etc/dphys-swapfile
sudo dphys-swapfile setup
sudo dphys-swapfile swapon

## Download and install dependencies for running binaries (if not already installed) + downloading pre compiled Reddcoin Core wallet binaries
if [ $RASPBIAN_VERSION = "jessie" ]
then
  echo ""
  echo "--- Installing dependencies for Raspbian Jessie ---"
  sudo apt-get update -y && sudo apt-get install -y libqt4-dev libprotobuf-dev libboost-all-dev libminiupnpc-dev wget pkg-config unzip
  sudo apt-mark hold libqt4-dev libprotobuf-dev libboost-all-dev libssl-dev libminiupnpc-dev
  # Downloading pre compiled Reddcoin Core wallet binaries with ARM cpu support
  echo ""
  echo "--- Downloading pre compiled Reddcoin Core wallet for Raspbian Jessie ---"
  wget https://github.com/cryptoBUZE/reddcoin/releases/download/rpi_raspbian_jessie_v3.0.0/reddcoind
  wget https://github.com/cryptoBUZE/reddcoin/releases/download/rpi_raspbian_jessie_v3.0.0/reddcoin-cli
  wget https://github.com/cryptoBUZE/reddcoin/releases/download/rpi_raspbian_jessie_v3.0.0/reddcoin-qt
fi

if [ $RASPBIAN_VERSION = "stretch" ]
then
  echo ""
  echo "--- Installing dependencies for Raspbian Stretch ---"
  sudo apt-get update -y && sudo apt-get install -y libqt4-dev libprotobuf-dev libboost-all-dev wget pkg-config unzip
  sudo sed -i 's/stretch/jessie/g' /etc/apt/sources.list
  sudo apt-get update -y && sudo apt-get install -y libssl-dev
  sudo sed -i 's/jessie/stretch/g' /etc/apt/sources.list
  sudo apt-mark hold libqt4-dev libprotobuf-dev libboost-all-dev libssl-dev && sudo apt-get update -y
  # Downloading pre compiled Reddcoin Core wallet binaries with ARM cpu support
  echo ""
  echo "--- Downloading pre compiled Reddcoin Core wallet for Raspbian Stretch ---"
  wget https://github.com/cryptoBUZE/reddcoin/releases/download/rpi_raspbian_stretch_v3.0.0/reddcoind
  wget https://github.com/cryptoBUZE/reddcoin/releases/download/rpi_raspbian_stretch_v3.0.0/reddcoin-cli
  wget https://github.com/cryptoBUZE/reddcoin/releases/download/rpi_raspbian_stretch_v3.0.0/reddcoin-qt
fi

if [ $RASPBIAN_VERSION = "buster" ]
then
  echo ""
  echo "--- Installing dependencies for Raspbian Buster ---"
  sudo apt update -y && sudo apt install -y --allow-change-held-packages qt5-default libssl1.0-dev libprotobuf17 libboost-thread1.62-dev libboost-program-options1.62-dev libboost-filesystem1.62-dev libboost-system1.62-dev
  # Downloading pre compiled Reddcoin Core wallet binaries with ARM cpu support
  echo ""
  echo "--- Downloading pre compiled Reddcoin Core wallet for Raspbian Buster ---"
  wget -O reddcoin-3.10.3-armhf.zip https://sourceforge.net/projects/reddpi/files/update/reddcoin-3.10.3-armhf.zip/download
  unzip reddcoin-3.10.3-armhf.zip && rm reddcoin-3.10.3-armhf.zip
fi

if [ $RASPBIAN_VERSION = "bullseye" ]
then
  echo ""
  echo "--- Installing dependencies for Raspbian Bullseye ---"
  sudo sed -i 's/bullseye/buster/g' /etc/apt/sources.list
  sudo apt update -y && sudo apt install -y --allow-change-held-packages libssl1.0-dev libprotobuf17 libboost-thread1.62-dev libboost-program-options1.62-dev libboost-filesystem1.62-dev libboost-system1.62-dev
  sudo sed -i 's/buster/bullseye/g' /etc/apt/sources.list
  sudo apt update
  # Downloading pre compiled Reddcoin Core wallet binaries with ARM cpu support
  echo ""
  echo "--- Downloading pre compiled Reddcoin Core wallet for Raspbian Bullseye ---"
  wget -O reddcoin-3.10.3-armhf.zip https://sourceforge.net/projects/reddpi/files/update/reddcoin-3.10.3-armhf.zip/download
  unzip reddcoin-3.10.3-armhf.zip && rm reddcoin-3.10.3-armhf.zip
  # Create desktop icon
  wget -O rdd_logo.svg https://redd.love/assets/img/logos/R-Graphic-CLR.svg
  cd ~/Desktop
  rm Reddcoin\ Core.desktop > /dev/null 2>&1
  echo "[Desktop Entry]" > Reddcoin\ Core.desktop
  echo "Version=1.0" >> Reddcoin\ Core.desktop
  echo "Exec=reddcoin-qt" >> Reddcoin\ Core.desktop
  echo "Name=Reddcoin Core 3.10.3" >> Reddcoin\ Core.desktop
  echo "Comment=Reddcoin Core QT Desktop Wallet" >> Reddcoin\ Core.desktop
  echo "Icon=/home/pi/rdd_logo.svg" >> Reddcoin\ Core.desktop
  echo "Encoding=UTF-8" >> Reddcoin\ Core.desktop
  echo "Terminal=false" >> Reddcoin\ Core.desktop
  echo "Type=Application" >> Reddcoin\ Core.desktop
  cd ~
fi

## Setting permissions
sudo chown pi reddcoin* && sudo chmod +x reddcoin*
sudo mv reddcoind reddcoin-cli reddcoin-qt /usr/local/bin

## Create reddcoin.conf file for using Reddcoin Core command line interface and RPC calls
if test -f ~/.reddcoin/reddcoin.conf; then
  echo ""
  echo "--- Skipping step for creating reddcoin.conf configuration file (already exists) ---"
else
  echo ""
  echo "--- Creating reddcoin.conf configuration file ---"
  mkdir -p ~/.reddcoin && cd ~/.reddcoin
  echo "rpcuser="$USER >> reddcoin.conf
  read RPC_PWD < <(date +%s | sha256sum | base64 | head -c 32 ; echo)
  echo "rpcpassword="$RPC_PWD >> reddcoin.conf
fi

## Download snapshot of blockchain data if there is no wallet.dat in .reddcoin folder
if test -f ~/.reddcoin/wallet.dat; then
  echo ""
  echo "--- Skipping downloading of latest blockchain data for fast synchronization of blocks after wallet startup ---"
else
  echo ""
  echo "--- Downloading latest blockchain data for fast synchronization of blocks after wallet startup ---"
  curl -o rdd_blkchain.zip https://download.reddcoin.com/bin/bootstrap/blockchain-latest.zip
  unzip rdd_blkchain.zip
  rm rdd_blkchain.zip
fi

## Reddcoin Stakebox update from v2 to v3 wallet
if test -f ~/reddcoin-2.0.1.2/rdd_logo.png; then
  echo ""
  echo "--- Hey Stakebox user! Replacing now old v2 wallet links to new v3 wallet links ---"
  # Removing older v2 wallet files
  cd ~
  mv reddcoin-2.0.1.2/rdd_logo.png .
  rm -r reddcoin-2.0.1.2
  wget https://github.com/cryptoBUZE/reddcoin/releases/download/rpi_raspbian_jessie_v3.0.0/download_blockchain.sh
  chmod +x download_blockchain.sh
  # Set new wallpaper
  wget -O reddcoin_wallpaper.png https://i.imgur.com/RoTUmUc.png
  pcmanfm --set-wallpaper /home/pi/reddcoin_wallpaper.png
  # Update desktop links
  echo "[Desktop Entry]" > Desktop/Download\ Blockchain
  echo "Version=1.0" >> Desktop/Download\ Blockchain
  echo "Exec=/home/pi/download_blockchain.sh" >> Desktop/Download\ Blockchain
  echo "Name=Download ReddCoin blockchain" >> Desktop/Download\ Blockchain
  echo "Comment=Script for downloading the ReddCoin blockchain" >> Desktop/Download\ Blockchain
  echo "Encoding=UTF-8" >> Desktop/Download\ Blockchain
  echo "Terminal=true" >> Desktop/Download\ Blockchain
  echo "Type=Application" >> Desktop/Download\ Blockchain
  echo "[Desktop Entry]" > Desktop/Reddcoin\ Core.desktop
  echo "Version=1.0" >> Desktop/Reddcoin\ Core.desktop
  echo "Exec=reddcoin-qt" >> Desktop/Reddcoin\ Core.desktop
  echo "Name=Reddcoin Core 3.0.0" >> Desktop/Reddcoin\ Core.desktop
  echo "Comment=Reddcoin Core QT Desktop Wallet" >> Desktop/Reddcoin\ Core.desktop
  echo "Icon=/home/pi/rdd_logo.png" >> Desktop/Reddcoin\ Core.desktop
  echo "Encoding=UTF-8" >> Desktop/Reddcoin\ Core.desktop
  echo "Terminal=false" >> Desktop/Reddcoin\ Core.desktop
  echo "Type=Application" >> Desktop/Reddcoin\ Core.desktop
fi
echo ""
echo "Done! You can now start the Reddcoin Core wallet as a daemon process with 'reddcoind -daemon' or reddcoin-qt for running the wallet in desktop mode."