#!/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
}

cd $HOME

# Get dependencies
DISTRO=$(lsb_release -is)
if [[ "${DISTRO}" == "Debian" || "${DISTRO}" == "Raspbian" ]]; then
  "${DIRECTORY}/pkg-install" "cmake libxcb-xtest0 libxcb-xfixes0 libturbojpeg0 pulseaudio-utils pulseaudio" "$(dirname "$0")" || exit 1
elif [[ "${DISTRO}" == "Ubuntu" ]]; then
  "${DIRECTORY}/pkg-install" "cmake libxcb-xtest0 libxcb-xfixes0 libturbojpeg pulseaudio-utils pulseaudio" "$(dirname "$0")" || exit 1
else 
	error "This script can't run on your OS! It HAS to be Debian and derivatives like RPiOS or Ubuntu"
fi

#refresh list of libraries
sudo ldconfig

if true;then
  echo "Downloading Zoom..."
  rm -rf "${HOME}/zoom" ~/zoom_i686.tar.xz
  wget 'https://zoom.us/client/5.4.53391.1108/zoom_i686.tar.xz' || wget 'https://d11yldzmag5yn.cloudfront.net/prod/5.4.53391.1108/zoom_i686.tar.xz' || error 'Failed to download Zoom i686!'
  
  #get outdated Zoom client from Botspot's mirror because it's more stable
  #wget 'https://github.com/Botspot/zoom_686_mirror/raw/main/zoom_i686.tar.xz' || error 'Failed to download Zoom i686!'
  
  tar -xf ~/zoom_i686.tar.xz || error 'Failed to extract Zoom i686!'
  rm -f ~/zoom_i686.tar.xz #who cares if this fails
fi

echo 'Creating launcher script'
echo '#!/bin/bash
trap "echo '\''Zoom exited. Close this terminal to exit'\'' ; sleep infinity" EXIT
if [ -z "$(ps aux | grep pulseaudio | grep -v grep)" ];then
  echo -e "\e[102m\e[30mLaunching pulseaudio.\e[0m"
  pulseaudio &
  pulsepid=$!
  trap "kill $pulsepid" EXIT
  echo "Pulseaudio PID: $pulsepid"
  sleep 2
fi
cd ${HOME}/zoom/
echo -e "\e[102m\e[30mLaunching Zoom.\e[0m"
box86 zoom' > "${HOME}/zoom/runzoom.sh"
chmod +x "${HOME}/zoom/runzoom.sh"

if command -v box86 >/dev/null;then
  echo "Updating box86..."
else
  echo "Installing box86..."
fi
"${DIRECTORY}/manage" install-if-not-installed 'Box86' || error "Box86 installation failed!"
if ! command -v box86 >/dev/null;then
  error "Box86 failed to install somehow!\n/usr/local/bin/box86 does not exist"
fi

echo "Creating a Zoom button in the Main Menu..."
echo "[Desktop Entry]
Name=Zoom
Exec=${DIRECTORY}/etc/terminal-run "\""$HOME/zoom/runzoom.sh"\"" 'Close this window to exit Zoom'
Icon=$(dirname "$0")/icon-64.png
Path=${HOME}/zoom/
Type=Application
Comment=i386 version of software platform used for teleconferencing using Box86
Categories=Network;
StartupNotify=true" > ~/.local/share/applications/zoom.desktop

systemctl --user unmask pulseaudio.service pulseaudio.socket
systemctl --user enable pulseaudio.service pulseaudio.socket

echo "Installation complete!"