#!/bin/bash

WORK_DIR=/usr/src/louvre
INSTALL_DIR=/opt/louvre

export LD_LIBRARY_PATH=/opt/louvre/lib
export PATH=/opt/louvre/bin:$PATH

if [ ! -d ${INSTALL_DIR} ]; then
  mkdir ${INSTALL_DIR}
fi

if [ ! -d ${WORK_DIR} ]; then
  mkdir ${WORK_DIR}
fi

function install_rpm_packages() {
  yum install -y \
    boost-devel \
    cmake \
    make \
    autoconf \
    automake \
    libtool \
    gcc \
    gcc-c++ \
    eigen3-devel \
    tbb-devel \
    perl-devel \
    pngcrush \
    libwmf-devel \
    libtool-ltdl-devel \
    lcms2-devel \
    jasper-devel \
    libtiff-devel \
    libwebp-devel \
    ghostscript-devel \
    libjpeg-turbo-devel \
    gd-devel \
    bzip2-devel \
    libpng-devel \
    readline-devel \
    wget \
    pngquant \
    libxml2-devel \
    libxslt-devel \
    git \
    curl-devel \
    unzip \
    openssl-devel \
    patch
}

function build_python27() {
  VERSION="2.7.10"

  cd ${WORK_DIR}

  if [ ! -e Python-${VERSION}.tgz ]; then
    wget https://www.python.org/ftp/python/${VERSION}/Python-${VERSION}.tgz
  fi

  if [ -d Python-${VERSION} ]; then
    rm -rf Python-${VERSION}
  fi

  tar xzf Python-${VERSION}.tgz
  cd Python-${VERSION}
  ./configure --prefix=${INSTALL_DIR} --enable-shared --disable-ipv6 --with-ensurepip=upgrade
  make -j2
  make install
  pip install --upgrade pip
  pip install matplotlib
  pip install thumbor
  pip install git+https://github.com/thumbor/thumbor-plugins.git
}

function build_opencv() {
  VERSION="2.4.11"

  cd ${WORK_DIR}

  if [ ! -e ${VERSION}.zip ]; then
    wget https://github.com/Itseez/opencv/archive/${VERSION}.zip
  fi

  if [ -d opencv-${VERSION} ]; then
    rm -rf opencv-${VERSION}
  fi

  unzip ${VERSION}.zip
  cd opencv-${VERSION}
  mkdir build
  cd build
  PYTHON_LIBRARIES=${INSTALL_DIR}/lib PYTHON_INCLUDE_DIRS=${INSTALL_DIR}/include cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=${INSTALL_DIR} -D WITH_TBB=ON -D WITH_EIGEN=ON -D BUILD_opencv_gpu=OFF -D BUILD_TESTS=OFF -D BUILD_PERF_TESTS=OFF -D BUILD_EXAMPLES=OFF -D WITH_GSTREAMER=OFF -D WITH_GTK=OFF -D WITH_V4L=OFF -D BUILD_SHARED_LIBS=ON -D WITH_OPENMP=ON ..
  make -j2
  make install
}

function build_graphicsmagick() {
  VERSION="1.3.18"

  cd ${WORK_DIR}

  if [ ! -e GraphicsMagick-${VERSION}.tar.gz ]; then
    wget http://ftp.icm.edu.pl/pub/unix/graphics/GraphicsMagick/1.3/GraphicsMagick-${VERSION}.tar.gz
  fi

  if [ -d GraphicsMagick-${VERSION} ]; then
    rm -rf GraphicsMagick-${VERSION}
  fi

  tar xzf GraphicsMagick-${VERSION}.tar.gz
  cd GraphicsMagick-${VERSION}
  ./configure --without-dps --without-gslib --with-modules --with-perl --with-perl-options=INSTALLDIRS=vendor --enable-shared --disable-static --prefix=${INSTALL_DIR}
  make -j2
  make install
}

function build_pgmagick() {
  VERSION="0.5.11"

  cd ${WORK_DIR}

  if [ ! -e pgmagick-${VERSION}.tar.gz ]; then
    wget https://pypi.python.org/packages/source/p/pgmagick/pgmagick-${VERSION}.tar.gz
  fi

  if [ ! -e pgmagick.patch ]; then
    wget https://gist.github.com/albix/590b242bd77c3013282c/raw/eec483fb560cf8d34c97e7b6aa9d081961a56b3a/pgmagick.patch
  fi

  if [ -d pgmagick-${VERSION} ]; then
    rm -rf pgmagick-${VERSION}
  fi

  tar xzf pgmagick-${VERSION}.tar.gz
  cd pgmagick-${VERSION}
  patch -p1 < ../pgmagick.patch
  pip install .
  pip install graphicsmagick-engine
}

function build_rpm() {
  ITERATION="2"

  yum install -y rpm-build ruby-devel rubygems
  gem install fpm

  find /opt/louvre -type f -name "*.pyc" -delete
  find /opt/louvre -type f -name "*.pyo" -delete

  fpm -s dir \
    --rpm-use-file-permissions \
    -n s24louvre \
    -t rpm \
    --description "Shopping24 Thumbor Installation" \
    --verbose \
    --version 1.0.0 \
    --iteration ${ITERATION} \
    --rpm-dist s24 \
    --url https://developer.s24.com/ \
    -d 'lcms2' \
    -d 'freetype' \
    -d 'libXext' \
    -d 'libX11' \
    -d 'bzip2-libs' \
    -d 'zlib' \
    -d 'libtool-ltdl' \
    -d 'libgomp' \
    -d 'libxcb' \
    -d 'libXau' \
    -d 'tbb' \
    -d 'libstdc++' \
    -d 'libgcc' \
    -d 'libjpeg-turbo' \
    -d 'libpng' \
    -d 'libtiff' \
    -d 'jasper-libs' \
    -d 'libwebp' \
    -d 'boost' /opt/louvre
}

install_rpm_packages
build_python27
build_opencv
build_graphicsmagick
build_pgmagick
build_rpm