#!/bin/bash
#
# Installer script for
# * UHD
# * ODR-mmbTools:
#   * ODR-DabMux
#   * ODR-DabMod
#   * auxiliary scripts
# * the FDK-AAC-DABplus package
#
# and all required dependencies for a
# Debian stable and oldstable system.
#
# Requires: sudo

RED="\e[91m"
GREEN="\e[92m"
NORMAL="\e[0m"

DISTRO="unknown"

if [ $(lsb_release -d | grep -c wheezy) -eq 1 ] ; then
    DISTRO="wheezy"
elif [ $(lsb_release -d | grep -c squeeze) -eq 1 ] ; then
    DISTRO="squeeze"
fi

echo
echo "This is the mmbTools installer script for debian"
echo "================================================"
echo
echo "It will install UHD, dabmux, dabmod, fdk-aac-dabplus"
echo "and all prerequisites to your machine."
echo $DISTRO

if [ "$DISTRO" == "unknown" ] ; then
    echo -e $RED
    echo "You seem to be running something else than"
    echo "debian jessie or wheezy. This script doesn't"
    echo "support your distribution."
    echo -e $NORMAL
    exit 1
fi

echo -e $RED
echo "This program will use sudo to install components on your"
echo "system. Please read the script before you execute it, to"
echo "understand what changes it will do to your system !"
echo
echo "There is no undo functionality here !"
echo -e $NORMAL

if [ "$UID" == "0" ]
then
    echo -e $RED
    echo "Do not run this script as root !"
    echo -e $NORMAL
    echo "Install sudo, and run this script as a normal user."
    exit 1
fi

which sudo
if [ "$?" == "0" ]
then
    echo "Press Ctrl-C to abort installation"
    echo "or Enter to proceed"

    read
else
    echo -e $RED
    echo -e "Please install sudo first $NORMAL using"
    echo " apt-get -y install sudo"
    exit 1
fi

# Fail on error
set -e

if [ -d dab ]
then
    echo -e $RED
    echo "ERROR: The dab directory already exists."
    echo -e $NORMAL
    echo "This script assumes a fresh initialisation,"
    echo "if you have already run it and wish to update"
    echo "the existing installation, please do it manually"
    echo "or erase the dab folder first."
    exit 1
fi

echo -e "$GREEN Updating debian package repositories $NORMAL"
sudo apt-get -y update

echo -e "$GREEN Installing essential prerquisites $NORMAL"
# some essential and less essential prerequisistes
sudo apt-get -y install build-essential git wget \
 sox alsa-tools alsa-utils \
 automake libtool mpg123 \
 libasound2 libasound2-dev \
 libjack-jackd2-dev jackd2 \
 ncdu vim ntp links cpufrequtils \
 libfftw3-dev \
 libmagickwand-dev \
 libvlc-dev vlc-nox

# this will install boost, cmake and a lot more
sudo apt-get -y build-dep uhd

# stuff to install from source
mkdir dab || exit
cd dab || exit

echo -e "$GREEN Compiling UHD $NORMAL"
git clone http://github.com/EttusResearch/uhd.git
pushd uhd
git checkout release_003_007_000
mkdir build
cd build
cmake ../host
make
sudo make install
popd

#install ZMQ from sources on wheezy
if [ "$DISTRO" == "wheezy" ] ; then
    echo -e "$GREEN Installing libsodium $NORMAL"
    wget http://download.libsodium.org/libsodium/releases/libsodium-0.6.1.tar.gz
    tar -f libsodium-0.6.1.tar.gz -x
    pushd libsodium-0.6.1
    ./configure
    make
    sudo make install
    popd

    echo -e "$GREEN Installing ZeroMQ $NORMAL"
    wget http://download.zeromq.org/zeromq-4.0.4.tar.gz
    tar -f zeromq-4.0.4.tar.gz -x
    pushd zeromq-4.0.4
    ./configure
    make
    sudo make install
    popd
elif [ "$DISTRO" == "jessie" ] ; then
    sudo apt-get -y install libzmq3-dev libzmq3
fi

echo -e "$GREEN Installing KA9Q libfec $NORMAL"
git clone https://github.com/Opendigitalradio/ka9q-fec.git
pushd ka9q-fec
./bootstrap
./configure
make
sudo make install
popd

echo
echo -e "$GREEN PREREQUISITES INSTALLED $NORMAL"
### END OF PREREQUISITES

echo -e "$GREEN Fetching mmbtools-aux $NORMAL"
git clone https://github.com/mpbraendli/mmbtools-aux.git

echo -e "$GREEN Fetching etisnoop $NORMAL"
git clone https://github.com/Opendigitalradio/etisnoop.git
pushd etisnoop
make
popd

echo -e "$GREEN Compiling ODR-DabMux $NORMAL"
git clone https://github.com/Opendigitalradio/ODR-DabMux.git
pushd ODR-DabMux
./bootstrap.sh
./configure --enable-input-zeromq --enable-output-zeromq
make
sudo make install
popd

echo -e "$GREEN Compiling ODR-DabMod $NORMAL"
git clone https://github.com/Opendigitalradio/ODR-DabMod.git
pushd ODR-DabMod
./bootstrap.sh
./configure --enable-zeromq --enable-fft-simd
make
sudo make install
popd


echo -e "$GREEN Compiling Toolame-DAB $NORMAL"
git clone https://github.com/Opendigitalradio/toolame-dab.git
pushd toolame-dab
make
sudo cp toolame /usr/local/bin/toolame
popd

echo -e "$GREEN Compiling FDK-AAC-DABplus $NORMAL"
git clone https://github.com/Opendigitalradio/fdk-aac-dabplus.git
pushd fdk-aac-dabplus
./bootstrap
./configure --enable-jack --enable-vlc
make
sudo make install
popd


echo -e "$GREEN Updating ld cache $NORMAL"
# update ld cache
sudo ldconfig


echo -e "$GREEN Done installing all tools $NORMAL"
echo -e "All the tools have been dowloaded to the dab/ folder,"
echo -e "compiled and installed to /usr/local"
echo
echo -e "The stable versions have been compiled, i.e. the latest"
echo -e "'master' branch from the git repositories"
echo
echo -e "If you know there is a new release, and you want to update,"
echo -e "you have to go to the folder containing the tool, pull"
echo -e "the latest changes from the repository and recompile"
echo -e "it manually."
echo
echo -e "To pull the latest changes for ODR-DabMux, use:"
echo -e " cd ~/dab/ODR-DabMux"
echo -e " git pull"
echo -e " ./bootstrap.sh"
echo -e " ./configure --enable-input-zeromq --enable-output-zeromq"
echo -e " make"
echo -e " sudo make install"
echo
echo -e "This example should give you the idea. For the options"
echo -e "for compiling the other tools, please see in the debian.sh"
echo -e "script what options are used. Please also read the README"
echo -e "and INSTALL files in the repositories."