#!/bin/bash

set -euxo pipefail
IFS=$'\n\t'

SCRIPT_PATH=$( cd "$(dirname "${BASH_SOURCE}")" ; pwd -P )
APT_PATH=`which apt-get` || true
apt_get=${APT_PATH:-"/usr/local/bin/apt-get"}

BUILD_TOOLS="build-essential automake libconfig9 libtool lib32stdc++6 lib32z1 unzip default-jdk cmake clang"

# Parameters:
# $1 = Distribution [Trusty / CentOS]
#

update_cmake_repo() {

    cat /etc/resolv.conf
    echo "nameserver 8.8.8.8" | sudo tee -a /etc/resolv.conf
    cat /etc/resolv.conf

    CMAKE_INSTALL_SCRIPT_URL="https://cmake.org/files/v3.8/cmake-3.8.0-Linux-x86_64.sh"
    CMAKE_INSTALL_SCRIPT="/tmp/install_cmake.sh"
    curl ${CMAKE_INSTALL_SCRIPT_URL} > ${CMAKE_INSTALL_SCRIPT}

    sudo mkdir -p /opt/cmake
    sudo bash ${CMAKE_INSTALL_SCRIPT} --skip-license --prefix=/opt/cmake
    export PATH=/opt/cmake/bin:$PATH
}

# Parameters:
# $1 = Distribution id
# $2 = Distribution codename
#
update_fdio_repo() {
    DISTRIB_ID=$1
    DISTRIB_CODENAME=$2

    NEXUS_PROXY=${NEXUSPROXY:-"http://nexus.fd.io"}
    REPO_CICN_URL=""
    REPO_VPP_URL=""

    if [ "$DISTRIB_ID" == "Ubuntu" ]; then

        if [ "$DISTRIB_CODENAME" == "xenial" ]; then
            REPO_VPP_URL="${NEXUS_PROXY}/content/repositories/fd.io.stable.1701.ubuntu.xenial.main/"
            REPO=${REPO_NAME:-"master.ubuntu.xenial.main"}
            REPO_CICN_URL="${NEXUS_PROXY}/content/repositories/fd.io.${REPO}"
        elif [ "$DISTRIB_CODENAME" == "trusty" ]; then
            REPO_VPP_URL="${NEXUS_PROXY}/content/repositories/fd.io.stable.1701.ubuntu.trusty.main/"
            REPO=${REPO_NAME:-"master.ubuntu.trusty.main"}
            REPO_CICN_URL="${NEXUS_PROXY}/content/repositories/fd.io.${REPO}"
        else
            echo "Distribution $DISTRIB_CODENAME is not supported"
            exit -1
        fi

        echo "deb ${REPO_VPP_URL} ./" | sudo tee /etc/apt/sources.list.d/99fd.io.list
        echo "deb ${REPO_CICN_URL} ./" | sudo tee /etc/apt/sources.list.d/99fd.io.master.list

    elif [ "$DISTRIB_ID" == "CentOS" ]; then
        REPO_VPP_URL="${NEXUS_PROXY}/content/repositories/fd.io.centos7/"
        REPO=${REPO_NAME:-"master.centos7"}
        REPO_CICN_URL="${NEXUS_PROXY}/content/repositories/fd.io.${REPO}"

                sudo cat << EOF > fdio.repo
[fdio-vpp-master]
name=fd.io master branch latest merge
baseurl=${REPO_VPP_URL}
enabled=1
gpgcheck=0

[fdio-cicn-master]
name=fd.io master branch latest merge
baseurl=${REPO_CICN_URL}
enabled=1
gpgcheck=0
EOF
        sudo mv fdio.repo /etc/yum.repos.d/fdio.repo
    else
        echo "Distribution $DISTRIB_CODENAME is not supported"
        exit -1
    fi

}

setup() {

    DISTRIB_ID=$1
    DISTRIB_CODENAME=$2
    if [ "$DISTRIB_ID" == "Ubuntu" ]; then
        update_cmake_repo $DISTRIB_CODENAME
		update_fdio_repo $DISTRIB_ID $DISTRIB_CODENAME

        sudo ${apt_get} update || true

    elif [ "$DISTRIB_ID" == "CentOS" ]; then
        update_cmake_repo $DISTRIB_ID
        update_fdio_repo $DISTRIB_ID $DISTRIB_CODENAME
    fi
}

ARCHITECTURE=`uname -m`

# Figure out what system we are running on
if [ -f /etc/lsb-release ];then

    . /etc/lsb-release
    DEB=ON
    RPM=OFF

    if [ "$ARCHITECTURE" == "x86_64" ]; then
        ARCHITECTURE="amd64"
    fi

elif [ -f /etc/redhat-release ];then

    sudo yum install -y redhat-lsb
    DISTRIB_ID=`lsb_release -si`
    DISTRIB_RELEASE=`lsb_release -sr`
    DISTRIB_CODENAME=`lsb_release -sc`
    DISTRIB_DESCRIPTION=`lsb_release -sd`

    DEB=OFF
    RPM=ON
else
    echo "ERROR: System configuration not recognized. Build failed"
    exit -1
fi

echo ARCHITECTURE: $ARCHITECTURE
echo DISTRIB_ID: $DISTRIB_ID
echo DISTRIB_RELEASE: $DISTRIB_RELEASE
echo DISTRIB_CODENAME: $DISTRIB_CODENAME
echo DISTRIB_DESCRIPTION: $DISTRIB_DESCRIPTION

setup $DISTRIB_ID $DISTRIB_CODENAME

# Install deps

if [ $DISTRIB_ID == "Ubuntu" ]; then
    echo $BUILD_TOOLS | xargs sudo ${apt_get} install -y --allow-unauthenticated
else
    echo "This package is currently supported only for ubuntu. Exiting.."
    exit -1
fi


pushd $SCRIPT_PATH/..

# Install dependencies and CCNx modules
export ANDROID_ARCH="arm"
make all
make android_viper
export ANDROID_ARCH="x86_64"
make all
export ANDROID_ARCH="arm64"
make all
export ANDROID_ARCH="x86"
make all
make android_metisforwarder
make android_httpserver
make android_iget

popd