#!/bin/bash

DIRECTORY="$(dirname "$(dirname "$( cd "$(dirname "$0")" >/dev/null 2>&1 ; pwd -P )")")"

function error {
  echo -e "\\e[91m$1\\e[39m"
  exit 1
}

#Defining Variables
downloadlink=https://download-cf.jetbrains.com/python/pycharm-community-2021.2.1.tar.gz
name=pycharm-community

# Get dependencies
"${DIRECTORY}/pkg-install" "python3-pip openjdk-11-jdk gcc" "$(dirname "$0")" || exit 1

echo "Downloading $(basename "$downloadlink")"
rm -f $name.tar.gz
wget $downloadlink -O $name.tar.gz || error "Failed to download $(basename "$downloadlink")"

echo "Extracting pycharm-community-2020.3.3.tar.gz to /opt"
sudo rm -rf /opt/$name
sudo mkdir -p /opt/$name
sudo tar xvzf $name.tar.gz -C /opt/$name || error "Failed to extract $name.tar.gz"
rm -f $name.tar.gz
sudo mv /opt/$name/*/* /opt/$name/

echo "Making file executable"
sudo chmod +x /opt/$name/bin/pycharm.sh

echo "Implementing terminal fix"
rm -rf ~/pty4j
git clone https://github.com/JetBrains/pty4j.git ~/pty4j || error "Failed to download pty4j repository"
cd ~/pty4j/native
gcc -fPIC -c *.c || error "command failed: gcc -fPIC -c *.c"
gcc -shared -o libpty.so *.o || error "command failed: gcc -shared -o libpty.so *.o"
sudo mkdir -p /opt/$name/lib/pty4j-native/linux/arm || error "Failed to make directory /opt/$name/lib/pty4j-native/linux/arm"
sudo cp libpty.so /opt/$name/lib/pty4j-native/linux/arm || error "Failed to copy $(pwd)/libpty.so to /opt/$name/lib/pty4j-native/linux/arm"
rm -rf ~/pty4j
cd ~/

echo "Creating desktop shortcut"
echo "[Desktop Entry]
Type=Application
Name=PyCharm Community Edition
Icon=/opt/$name/bin/pycharm.svg
Exec=bash -c "\""JAVA_HOME=/usr/lib/jvm/java-11-openjdk-armhf PATH=/usr/lib/jvm/java-11-openjdk-armhf/bin/:$PATH /opt/$name/bin/pycharm.sh"\""
Comment=Python IDE
Categories=Development;IDE;Programming;
Terminal=false
StartupWMClass=jetbrains-pycharm-ce
StartupNotify=true" > ~/.local/share/applications/jetbrains-pycharm-ce.desktop