#!/bin/bash

read -p "Do you want to install Qash? This will move your old .bashrc and replace it with Qash. y/N "

if [[ $REPLY == 'y' ]]; then
  dir=~/qash
  if [[ $# -gt 1 ]]; then
    dir=$1
  fi
  echo "Installing Qash in $dir..."

  echo "Copying files..."
  if [[ -d $dir ]]; then
    read -p "$dir already exists. Proceed to remove it including all of its contents? y/N "
    if [[ $REPLY == 'y' ]]; then
      rm -rf $dir
    else
      echo "Installation cancelled."
      exit 1
    fi
  fi
  mkdir -p "$dir/hooks"
  cp -r ./library/* $dir
  cp -r ./library/hooks/* $dir/hooks/
  echo "ps1='\e[m\e[1;32m\u\e[m\e[2;10m@\e[m\e[1;34m\h\e[m\e[2;10m:\e[m\e[1;37m\w\e[m \e[1;5;36m$\e[m'" >> $dir/config
  echo "ps1.enable=1" >> $dir/config
  chmod 744 -R $dir/

  echo "Backing up old .bashrc..."
  i=0
  while [[ -f ~/.bashrc.bak.$i ]]
  do
    i=$((i + 1))
  done;

  mv ~/.bashrc ~/.bashrc.bak.$i
  source $dir/load.sh
  echo "#!/bin/bash" >> ~/.bashrc
  echo "#  Qash $QASH_VERSION" >> ~/.bashrc
  echo "#  Installed on $(date -u +'%02d.%02m.%Y %02H:%02M:%02S')" >> ~/.bashrc
  echo "" >> ~/.bashrc
  echo "source $QASH_LIBRARY_DIR/load.sh" >> ~/.bashrc
  printf "\e[35mQash $QASH_VERSION successfully installed!\e[0m\n"
  echo "USE source ~/.bashrc TO LOAD QASH IF YOU HAVE EXECUTED THIS SCRIPT IN ITS OWN SHELL."
  exit 1
fi

echo "Installation cancelled."
exit 1