#!/usr/bin/env bash

export RTE_TARGET_O=x86_64-native-linuxapp-gcc
export RTE_TARGET=$RTE_TARGET_O
export RTE_SDK=$(pwd)/dpdk-19.11

export GTEST_ROOT=$(pwd)/googletest-release-1.7.0
export GTEST_DIR=$(pwd)/googletest-release-1.7.0
export DIR_ROOT_GTEST=$GTEST_DIR

export DIR_ROOT=$(pwd)/oran
export DIR_ROOT_PHY=$DIR_ROOT/phy
export DIR_ROOT_L1_BIN=$DIR_ROOT/FlexRAN

export XRAN_DIR=$DIR_ROOT_PHY/fhi_lib
export XRAN_LIB_SO=1


func run_octave()
{
    # Install docker if not found
    if ! which docker > /dev/null;
    then
        sudo apt-get install apt-transport-https ca-certificates \
        curl gnupg-agent software-properties-common
        curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
        apt update
        sudo apt-get install docker-ce docker-ce-cli containerd.io
    fi

    # Run octave version 3.8.1 from docker
    docker run -i -t --rm --name octavecli -v $HOME:$HOME \
    --user $UID:$GID simexp/octave:3.8.1 /bin/bash -c "export \
    HOME=$HOME; USER=$USER; cd $(pwd); source \
    /opt/minc-itk4/minc-toolkit-config.sh; octave $1"
}

# Clone du-low repository
mkdir -p oran
cd oran
git clone https://gerrit.o-ran-sc.org/r/o-du/phy.git phy
cd ../

# Install intel compiler if not found
if ! which /opt/intel/system_studio_2020/compilers_and_libraries_2020.2.254/linux/bin/intel64/icc > /dev/null;
then

    wget https://registrationcenter-download.intel.com/akdlm/IRC_NAS/16789/system_studio_2020_u2_ultimate_edition_offline.tar.gz
    tar -zxvf system_studio_2020_u2_ultimate_edition_offline.tar.gz
    sudo mkdir -p /opt/intel/
    sudo cp license.lic /opt/intel/license.lic
    cd system_studio_2020_u2_ultimate_edition_offline
    sed -i "s/ACCEPT_EULA.*/ACCEPT_EULA=accept/" silent.cfg && \
    sed -i "s/PSET_INSTALL_DIR.*/PSET_INSTALL_DIR=\/opt\/intel/" silent.cfg && \
    sed -i "s/.*ACTIVATION_LICENSE_FILE.*/ACTIVATION_LICENSE_FILE=\/opt\/intel\/license.lic/" silent.cfg && \
    sed -i "s/ACTIVATION_TYPE.*/ACTIVATION_TYPE=license_file/" silent.cfg
    sudo ./install.sh -s silent.cfg
    cd ../
fi


# Setup intel compiler environment
source /opt/intel/system_studio_2020/bin/iccvars.sh intel64
export PATH=/opt/intel/system_studio_2020/bin/:$PATH


# Clone Intel flexran
cd $DIR_ROOT
git clone https://github.com/intel/FlexRAN.git
cd ../

# Build gtest
wget https://github.com/google/googletest/archive/release-1.7.0.tar.gz
tar -zxvf release-1.7.0.tar.gz
cd googletest-release-1.7.0
g++ -isystem ${GTEST_DIR}/include -I${GTEST_DIR} -pthread -c ${GTEST_DIR}/src/gtest-all.cc
ar -rv libgtest.a gtest-all.o && cd build-aux/ && cmake $GTEST_DIR && make && cd .. && ln -s build-aux/libgtest_main.a libgtest_main.a
cd ../

# Build dpdk
sudo apt install libnuma-dev ethtool net-tools pciutils -y
wget http://static.dpdk.org/rel/dpdk-19.11.tar.xz
tar -xf dpdk-19.11.tar.xz
cd $RTE_SDK
make config T=$RTE_TARGET O=$RTE_TARGET
cd $RTE_SDK/$RTE_TARGET
sed -i "s/CONFIG_RTE_EAL_IGB_UIO=y/CONFIG_RTE_EAL_IGB_UIO=n/"  .config
sed -i "s/CONFIG_RTE_KNI_KMOD=y/CONFIG_RTE_KNI_KMOD=n/"  .config
make -j


# Setup du-low environment
cd $DIR_ROOT_PHY
sed -i "s/export DIR_ROOT=\/home\//#export DIR_ROOT=\/home\//" setupenv.sh
. setupenv.sh
sudo apt install libhugetlbfs-dev -y # Required for wls lib
# Build XRAN lib, unittests, sample app
cd $DIR_ROOT_PHY/fhi_lib/
./build.sh
cd app && run_octave gen_test.m && cd ../
# Build wls lib
cd $DIR_ROOT_PHY/wls_lib
make -j
cd testapp
make -j
# Build 5g fapi
cd $DIR_ROOT_PHY/fapi_5g/build
./build.sh

export RTE_TARGET=$RTE_TARGET_O