#!/bin/bash
set -oue pipefail
IFS=$'\n\t'

FROG_BIN_DIR='/home/frog/project/bullfrog-system/bin'

GRN='\033[1;32m'
NC='\033[0m' 

echo -e "\n"
echo -e "${GRN}+-----------------------------------------------------------------------------+${NC}"
echo -e "${GRN}+----------------------------------bullfrog-----------------------------------+${NC}"
echo -e "${GRN}+-----------------------------------system------------------------------------+${NC}"
echo -e "${GRN}|                                                                             |${NC}"

echo -e "${GRN}|=== Updating system packages ...                                             |${NC}"
sudo apt-get update
sudo apt-get upgrade -y
 
echo -e "${GRN}|=== Installing required system packages ...                                  |${NC}"
sudo apt-get -y install gcc g++ libboost-all-dev cmake autoconf automake qt5-default\
 qttools5-dev-tools doxygen libncurses5-dev libncurses5 graphviz libreadline6\
 libreadline6-dev libgmp-dev zip unzip nodejs python3 python3-pip vim sysstat libssl-dev

echo -e "${GRN}|=== Creating user 'frog' ...                                                 |${NC}"
sudo adduser --disabled-password --disabled-login --gecos "" frog
sudo usermod -aG sudo frog
sudo mkdir -p /home/frog/project
sudo mkdir -p /home/frog/wallet/steem
sudo chown -R frog:frog /home/frog

echo -e "${GRN}|=== Cloning 'bullfrog-system' project ...                                    |${NC}"
cd /home/frog/project
sudo -u frog git clone https://github.com/redlorn/bullfrog-system.git
sudo -u frog mkdir /home/frog/bin
cd /home/frog/bin
sudo -u frog ln -s ../project/bullfrog-system/bin frog

echo -e "${GRN}|=== Creating and configuring user 'steemd' ...                               |${NC}"
sudo adduser --disabled-login --disabled-password --home=/var/local/steemd --gecos "" steemd
sudo cp -R /home/frog/project/bullfrog-system/configs /var/local/steemd
sudo mkdir -p /var/local/steemd/backups /var/local/steemd/witness_node_data_dir
sudo chown -R steemd:steemd /var/local/steemd
sudo chmod -R o-rwx /var/local/steemd

echo -e "${GRN}|=== Creating and configuring user 'steemwalletd' ...                         |${NC}"
sudo adduser --disabled-login --disabled-password --home=/var/local/steemwalletd --gecos "" steemwalletd
sudo mkdir -p /var/local/steemwalletd/backups 
sudo chown -R steemwalletd:steemwalletd /var/local/steemwalletd
sudo chmod -R o-rwx /var/local/steemwalletd

echo -e "${GRN}|=== Configuring system services 'steemd' and 'steemwalletd' ...              |${NC}"
sudo cp /home/frog/project/bullfrog-system/systemd/* /etc/systemd/system
sudo chown root:root /etc/systemd/system/steemd.service
sudo chown root:root /etc/systemd/system/steemwalletd.service
sudo chmod 644 /etc/systemd/system/steemd.service
sudo chmod 644 /etc/systemd/system/steemwalletd.service
sudo systemctl daemon-reload
sudo systemctl enable steemd.service

echo -e "${GRN}|=== Building STEEM project ...                                               |${NC}"
sudo /home/frog/bin/frog/recompile-steem.bash

echo -e "${GRN}|=== Installing and configuring piston.rocks ...                              |${NC}"
sudo -u frog mkdir -p /home/frog/project/xeroc
cd /home/frog/project/xeroc
sudo -u frog git clone https://github.com/xeroc/piston
cd /home/frog/project/xeroc/piston
# Needs HOME set properly:
sudo -Hu frog bash -c 'python3 setup.py install --user'
cd /home/frog/bin
sudo -u frog ln -s ../.local/bin py

# Finish
sudo chown -R frog:frog /home/frog
sudo chmod -R o-rwx /home/frog

echo -e "${GRN}|=== Downloading snapshot of steemd blockchain database ...                   |${NC}"
sudo -u steemd wget http://www.steemitup.eu/witness_node_data_dir.tar.gz -P /var/local/steemd/backups

echo -e "${GRN}|=== Importing snapshot of steemd blockchain database ...                     |${NC}"
sudo -u steemd tar xzf /var/local/steemd/backups/witness_node_data_dir.tar.gz -C /var/local/steemd/backups
sudo mv /var/local/steemd/backups/witness_node_data_dir/blockchain /var/local/steemd/witness_node_data_dir
sudo rm -rf /var/local/steemd/backups/witness_node_data_dir 
sudo chown -R steemd:steemd /var/local/steemd/witness_node_data_dir/blockchain
sudo chmod -R o-rwx /var/local/steemd/witness_node_data_dir/blockchain

echo -e "${GRN}|=== Altering motd ...                                                        |${NC}"
sudo chmod 644 /etc/update-motd.d/*
sudo cp /home/frog/project/bullfrog-system/motd/00-bullfrog /etc/update-motd.d
sudo chown root:root /etc/update-motd.d/00-bullfrog
sudo chmod 755 /etc/update-motd.d/00-bullfrog

echo -e "${GRN}|=== Installation complete. Starting replay. Once complete:                   |${NC}"
echo -e "${GRN}|       * CTL-C to kill steemd.                                               |${NC}"
echo -e "${GRN}|       * sudo passwd frog                                                    |${NC}"
echo -e "${GRN}|       * Configure files in /var/local/steemd/configs.                       |${NC}"
echo -e "${GRN}|       * sudo /home/frog/bin/frog/config-steemd.bash                         |${NC}"
echo -e "${GRN}|       * sudo service steemd start                                           |${NC}"
echo -e "${GRN}|                                                                             |${NC}"
echo -e "${GRN}+-----------------------------------------------------------------------------+${NC}"
echo -e "${GRN}+---------------------------installation-complete-----------------------------+${NC}"
echo -e "${GRN}+-----------------------------------------------------------------------------+${NC}"
echo

echo -e "${GRN}|=== Replaying imported database in steemd  ...                               |${NC}"
sudo /home/frog/bin/frog/replay-steemd.bash

exit 0