#!/bin/bash
#
# Version 0.2.3 ccminer nevermore installer for EthOS (by cYnIxX3)
#
# Install:    bash <(curl -s http://thecynix.com/install-nevermore.txt) 
#
echo "This is a third party install script for a third party miner, It is not supported by EthOS"
echo "Using the command "sudo update-miners" will return the miner to release path"

# Prepare
if [[ $(/opt/ethos/sbin/ethos-readconf driver) != "nvidia" ]]; then
echo "no nvidia gpus found, this wont help you"; exit 1
fi

api="https://api.github.com/repos/brian112358/nevermore-miner/releases"
echo "Attempting install of $(curl -s "$api" | grep 'name.*linux.*zip' | head -n 1 | cut -d'"' -f4)"

# Stop the miner
/opt/ethos/bin/disallow && /opt/ethos/bin/minestop

# Install dependencies
dep="libgomp1"
if [[ $(dpkg -l|grep $dep) == "" ]] || [[ -f "/usr/lib/x86_64-linux-gnu/libgomp.so.1" ]]; then 
  echo "Warning: dependencies are not installed on this system"
  while [[ ! ("$ans" =~ ^[yY]([eE][sS])?$|^[nN][oO]?$) ]]; do
    read -r -p "Would you like to try and automatically install dependencies ($dep)? : " ans
  done
  if [[ $ans =~ ^[yY]([eE][sS])?$ ]]; then
    if [ -x "$(command -v apt-get-ubuntu)" ]; then
      echo "EthOS detected, attempting install"
      /usr/bin/sudo /usr/local/bin/apt-get-ubuntu update
      /usr/bin/sudo /usr/local/bin/apt-get-ubuntu -yq install "$dep"
    else
      echo "Failed: Please install $dep on this machine."
      echo "    Please install $dep then run this script again."
      exit 2
    fi
  fi
elif [[ $(dpkg -l|grep $dep) != "" ]]; then 
  echo "Success: dependencies are installed"
fi

# Download and install
cd /tmp
wget $(curl -s $api | grep 'browser_download_url.*linux.*zip' | head -n 1 | cut -d'"' -f4) -O /tmp/ccminer-nevermore.zip
unzip ccminer-nevermore.zip

# Copy the miner in place
mv /tmp/nevermore-linux/ccminer /opt/miners/ccminer/

# Run the miner again
/opt/ethos/bin/allow

# Remove work files
  rm -r /tmp/ccminer-nevermore.zip /tmp/ccminer
cd ~

# Success message
echo "$(ethos-readconf loc) Finished installing:"
/opt/miners/ccminer/ccminer --version
echo "Running this script again in the future will likely upgrade the miner."