#! /bin/sh
install_dir="$1"
if [ -z "$install_dir" ]; then
    echo "Please specify a directory to install InfoTren to."
    echo "Example:"
    echo "    $0 ~/infotren"
    exit 3
fi

if [ ! -d "$install_dir" ]; then
  if [ -d $(dirname "$install_dir") ]; then
    mkdir "$install_dir"
  else
    echo "$install_dir doesn't exist. Please specify a directory to install InfoTren to."
    echo "Example:"
    echo "    $0 ~/infotren"
    exit 1
  fi
fi

if [ ! -f ./infotren.desktop ]; then
  if [ -f "$(dirname $0)/infotren.desktop" ]; then
    cd "$(dirname $0)"
  else
    echo "Run this script from inside the infotren directory."
    exit 2
  fi
fi

echo "Installing InfoTren to $install_dir"
cp -r . "$install_dir"
if [ -z "$XDG_DATA_HOME" ]; then
  XDG_DATA_HOME=~/.local/share
fi
if [ ! -d "$XDG_DATA_HOME/applications" ]; then
  mkdir -p "$XDG_DATA_HOME/applications"
fi
echo "Installing infotren.desktop to $XDG_DATA_HOME/applications/infotren.desktop"
cat infotren.desktop | sed "s|Exec=|Exec=$install_dir/info_tren|g" > "$XDG_DATA_HOME/applications/infotren.desktop"