#!/bin/bash -e

# default is just pip, but on things like arch where python 3 is default, it's pip2
PIP="pip"

unamestr=$(uname)
if [[ "$unamestr" == 'Linux' ]]; then
  # we need pip to install python stuff
  # build for building qiradb and stuff for flask like gevent
  if [ $(which apt-get) ]; then
    echo "installing apt packages"
    sudo apt-get update -qq
    sudo apt-get -y install build-essential python-dev python-pip debootstrap libjpeg-dev zlib1g-dev unzip wget graphviz

    # only python package we install globally
    sudo $PIP install virtualenv
  elif [ $(which pacman) ]; then
    echo "installing pip"
    sudo pacman -S base-devel python2-pip
    PIP="pip2"
  elif [ $(which yum) ]; then
    sudo yum install python-pip python-devel gcc gcc-c++ python-virtualenv glib2-devel
  fi

  if [ $(qemu/qira-i386 > /dev/null; echo $?) == 1 ]; then
    echo "QIRA QEMU appears to run okay"
  else
    echo "building QEMU"
    ./qemu_build.sh
  fi
fi

# we install more than we strictly need here, because pip is so easy
# should this use sudo?
# can ./qiradb go in requirements?
echo "installing pip packages"
virtualenv venv
source venv/bin/activate
$PIP install --upgrade -r requirements.txt

if [ -d bap -o "x$BAP" = "xdisable" ]; then
    echo "Skipping BAP"
else
    echo "Installing BAP"
    export OPAMYES=1
    export OPAMVERBOSE=1
    export OPAMJOBS=4

    # install add-apt-repository
    sudo apt-get install -qq software-properties-common

    echo 'yes' | sudo add-apt-repository ppa:avsm/ocaml42+opam12
    sudo apt-get update -qq
    sudo apt-get install -qq ocaml ocaml-native-compilers camlp4-extra opam
    sudo apt-get install -qq libgmp-dev llvm-3.4-dev time

    opam init
    llvm_version=3.4 opam install bap

    $PIP install --upgrade git+git://github.com/BinaryAnalysisPlatform/bap.git
fi

echo "making symlink"
sudo ln -sf $(pwd)/qira /usr/local/bin/qira

echo "***************************************"
echo "  Thanks for installing QIRA"
echo "  Check out README for more info"
echo "  Or just dive in with 'qira /bin/ls'"
echo "  And point Chrome to localhost:3002"
echo "    ~geohot"