#!/bin/bash
################################################################################
# Author:  Bhlynd
# Program: Install Nimiq on Ubuntu
################################################################################
output() {
    printf "\E[0;33;40m"
    echo $1
    printf "\E[0m"
}

displayErr() {
    echo
    echo $1;
    echo
    exit 1;
}

    output " "
    output "Please double check before hitting enter! You only have one shot at these!"
    output "A reconfigure script is included if you make a mistake."
    output " "
    read -e -p "Enter the pool URL: " -i "au.porkypool.com:8444" POOL
    read -e -p "Enter the miner CPU threads: " -i $(getconf _NPROCESSORS_ONLN) THREADS
    read -e -p "Enter your wallet address: " WALLET
    read -e -p "Enter device name: " EXTRADATA
    read -e -p "Enter statistics interval in seconds: " -i "15" STATISTICS
    
    output " "
    output "Making sure everything is up to date."
    output " "
    sleep 3
    
    
    sudo apt-get -y update 
    sudo apt-get -y upgrade
    sudo apt-get -y autoremove
    
    output " "
    output "Adding nodejs sources."
    output " "
    sleep 3
    
    curl -sL https://deb.nodesource.com/setup_9.x | sudo -E bash - 
    
    output " "
    output "Installing required dependencies."
    output " "
    sleep 3
    
    sudo apt-get install -y git build-essential nodejs unzip
	
    output " "
    output "Downloading Nimiq core."
    output " "
    sleep 3

    git clone https://github.com/nimiq-network/core.git

    output " "
    output "Building Nimiq core client."
    output " "
    sleep 3

    cd core
    sudo npm install -g gulp
    npm install
    gulp build-node

    output " "
    output "Building launch scripts."
    output " "
    sleep 3

    cd ..
    echo '#!/bin/bash
    SCRIPT_PATH=$(dirname "$0")/core
    $SCRIPT_PATH/clients/nodejs/nimiq "$@"' > miner
    chmod u+x miner
 
    echo '#!/bin/bash
    UV_THREADPOOL_SIZE='"${THREADS}"' ./miner --dumb --pool='"${POOL}"' --miner='"${THREADS}"' --wallet-address="'"${WALLET}"'" --extra-data="'"${EXTRADATA}"'" --statistics='"${STATISTICS}"'' > start
    chmod u+x start

    output "Congratulationts! If everything went well you can now start mining."
    output " "
    output "To start the miner type ./start"
    output " "
    output "If you need to change any settings, you can do so by editing the start file."
    output ""
    output "OR"
    output ""
    output "Run the below command to automate the process of editing the start file."
    output "bash -c "'"$(curl -o - https://raw.githubusercontent.com/Bhlynd/Nimiq-Install-Script/master/nimiq-client-reconfigure.sh)"'""
    output " "
	sleep 3