#!/bin/bash
# Install requirements and build dependencies for Home Assinstant in Docker.

INSTALL_TELLSTICK="${INSTALL_TELLSTICK:-yes}"
INSTALL_OPENALPR="${INSTALL_OPENALPR:-yes}"
INSTALL_FFMPEG="${INSTALL_FFMPEG:-yes}"
INSTALL_PHANTOMJS="${INSTALL_PHANTOMJS:-yes}"

# Required debian packages for running hass or components
PACKAGES=(
  # build-essential is required for python pillow module on non-x86_64 arch
  build-essential
  # libxrandr-dev is required for openalpr
  libxrandr-dev
  # homeassistant.components.device_tracker.nmap_tracker
  nmap net-tools libcurl3-dev
  # homeassistant.components.device_tracker.bluetooth_tracker
  bluetooth libglib2.0-dev libbluetooth-dev
)

# Required debian packages for building dependencies
PACKAGES_DEV=(
  cmake git
  # python-openzwave
  cython3 libudev-dev
  # libcec
  swig
)

install_tellstick () {
  TELLSTICK_PACKAGES=(
    # homeassistant.components.tellstick
    libtelldus-core2
  )

  # Add Tellstick repository
  echo "deb http://download.telldus.com/debian/ stable main" >> /etc/apt/sources.list.d/telldus.list
  wget -qO - http://download.telldus.se/debian/telldus-public.key | apt-key add -

  apt-get update 
  apt-get install -y --no-install-recommends ${TELLSTICK_PACKAGES[@]}
}

install_openalpr () {
  OPENALPR_PACKAGES=(
    # homeassistant.components.image_processing.openalpr_local
    libopencv-dev libtesseract-dev libleptonica-dev liblog4cplus-dev
  )
  apt-get install -y --no-install-recommends ${OPENALPR_PACKAGES[@]}
  # Clone the latest code from GitHub
  git clone https://github.com/openalpr/openalpr.git /usr/local/src/openalpr
  # Setup the build directory
  cd /usr/local/src/openalpr/src
  mkdir -p build
  cd build
  # Setup the compile environment
  cmake -DWITH_TEST=FALSE -DWITH_BINDING_JAVA=FALSE --DWITH_BINDING_PYTHON=FALSE --DWITH_BINDING_GO=FALSE -DWITH_DAEMON=FALSE -DCMAKE_INSTALL_PREFIX:PATH=/usr/local ..
  # compile the library
  make
  # Install the binaries/libraries to your local system (prefix is /usr/local)
  make install
}

install_ffmpeg () {
  apt-get install -y --no-install-recommends -t jessie-backports ffmpeg
}

# Stop on errors
set -e

cd "$(dirname "$0")/.."

# Add jessie-backports
echo "Adding jessie-backports"
echo "deb http://deb.debian.org/debian jessie-backports main" >> /etc/apt/sources.list

# Install packages
echo "Updating Apt repositories"
apt-get update
echo "Installing packages"
apt-get install -y --no-install-recommends ${PACKAGES[@]} ${PACKAGES_DEV[@]}

if [ "$INSTALL_TELLSTICK" == "yes" ]; then
  echo "Installing tellstick"
  install_tellstick
fi

if [ "$INSTALL_OPENALPR" == "yes" ]; then
  echo "Installing openalpr"
  install_openalpr
fi

if [ "$INSTALL_FFPMEG" == "yes" ]; then
  echo "Installing ffmpeg"
  install_ffmpeg
fi

# Build and install openzwave
echo "Installing python-openzwave"
/usr/src/app/script/build_python_openzwave
mkdir -p /usr/local/share/python-openzwave
cp -R /usr/src/app/build/python-openzwave/openzwave/config /usr/local/share/python-openzwave/config

# Build and install libcec
echo "Installing libcec"
/usr/src/app/script/build_libcec

if [ "$INSTALL_PHANTOMJS" == "yes" ]; then
  # Install phantomjs
  script/install_phantomjs
fi

# Remove packages
echo "Removing dev packages"
apt-get remove -y --purge ${PACKAGES_DEV[@]}
apt-get -y --purge autoremove

# Cleanup
apt-get clean
rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* build/