#!/bin/bash

MAIN_FOLDER="$(readlink -f .)"
if [ -z ${P_BUILD} ]; then "Please set P_BUILD variable."; exit 1; fi;
if [ -z ${P_OUT}   ]; then "Please set P_OUT variable.";   exit 1; fi;

printStep()
{
    local comment=$1
    echo " "
    echo " !! !! ${comment} !! !! "
}

buildPackage()
{
    cd ${MAIN_FOLDER}

    echo "cp -rf packages/$1/include/$1 ./include/"
    cp -rf packages/$1/include/$1 ./include/ 2>/dev/null

    local headers=`ls include/*.h`
    for header in ${headers}
    do
        if [ -d packages/$1/include/ ]
        then
            cp -fr ${header} packages/$1/include/ 2>/dev/null
        fi
    done

    printStep "MAKE $1"

    echo "mkdir ./packages/$1/build"
    mkdir -p ./packages/$1/build

    echo "cd ./packages/$1/build"
    cd ./packages/$1/build

    cmake  ..

    make -j$(nproc)
    local libs=`ls *.so`
    for lib in ${libs}
    do
        echo "cp ${lib} ${P_OUT}"
        cp ${lib} ${P_OUT}
    done

    cd ${MAIN_FOLDER}
}

clean()
{
    local packages=`ls packages/`
    for package in ${packages}
    do
        rm -rf packages/${package}/build
    done
    rm -rf ${P_BUILD}
}

taskqueue()
{
    echo "cp -rf packages/tools/include/tools packages/taskqueue/include/"
    cp -rf packages/tools/include/tools packages/taskqueue/include/
    buildPackage "taskqueue"
}

types()
{
    echo "cp -rf packages/tools/include/tools packages/types/include/"
    cp -rf packages/tools/include/tools packages/types/include/
    buildPackage "types"
}

logger()
{
    echo "cp -rf packages/types/include/types packages/logger/include/"
    cp -rf packages/types/include/types packages/logger/include/
    buildPackage "logger"
}

settings()
{
    echo "cp -rf packages/inithelper/include/inithelper packages/settings/include/"
    cp -rf packages/inithelper/include/inithelper packages/settings/include/
    echo "cp -rf packages/logger/include/logger packages/settings/include/"
    cp -rf packages/logger/include/logger packages/settings/include/
    buildPackage "settings"
}

cash()
{
    echo "cp -rf packages/settings/include/settings packages/cash/include/"
    cp -rf packages/settings/include/settings packages/cash/include/
    echo "cp -rf packages/inithelper/include/inithelper packages/cash/include/"
    cp -rf packages/inithelper/include/inithelper packages/cash/include/
    echo "cp -rf packages/logger/include/logger packages/cash/include/"
    cp -rf packages/logger/include/logger packages/cash/include/
    echo "cp -rf packages/tools/include/tools packages/cash/include/"
    cp -rf packages/tools/include/tools packages/cash/include/
    buildPackage "cash"
}

legacy()
{
    mkdir -p packages/legacy/lib

    echo "Resolve .so legacy dependecies"
    cp ${P_OUT}/libsettings.so ./packages/legacy/lib/
    cp ${P_OUT}/liblogger.so ./packages/legacy/lib/
    cp ${P_OUT}/libinithelper.so ./packages/legacy/lib/
    cp ${P_OUT}/libtools.so ./packages/legacy/lib/
    cp ${P_OUT}/libtypes.so ./packages/legacy/lib/

    echo "cp -rf packages/inithelper/include/inithelper/ packages/legacy/legacy/include/"
    cp -rf packages/inithelper/include/inithelper/ packages/legacy/legacy/include/
    echo "cp -rf packages/settings/include/settings/ packages/legacy/legacy/include/"
    cp -rf packages/settings/include/settings/ packages/legacy/legacy/include/

    cp -rf packages/legacy/legacy/include ./include/legacy 2>/dev/null

    buildPackage "legacy"

    mv -f packages/legacy/build/selector ${P_OUT}
}

mfc()
{
    echo "cp -rf packages/logger/include/logger packages/mfc/include/"
    cp -rf packages/logger/include/logger packages/mfc/include/
    buildPackage "mfc"
}

td()
{
    echo "cp -rf packages/tools/include/tools packages/td/include/"
    cp -rf packages/tools/include/tools packages/td/include/
    echo "cp -rf packages/taskqueue/include/taskqueue packages/td/include/"
    cp -rf packages/taskqueue/include/taskqueue packages/td/include/
    buildPackage "td"
}

wdm()
{
    mkdir -p packages/wdm/lib

    echo "Resolve .so wdm dependecies"
    cp ${P_OUT}/libsettings.so packages/wdm/lib
    cp ${P_OUT}/liblogger.so packages/wdm/lib
    cp ${P_OUT}/libinithelper.so packages/wdm/lib
    cp ${P_OUT}/libtools.so packages/wdm/lib
    cp ${P_OUT}/libtypes.so packages/wdm/lib
    cp ${P_OUT}/libintface.so packages/wdm/lib

    echo "cp -rf packages/settings/include/settings packages/wdm/include/"
    cp -rf packages/settings/include/settings packages/wdm/include/
    echo "cp -rf packages/logger/include/logger packages/wdm/include/"
    cp -rf packages/logger/include/logger packages/wdm/include/
    echo "cp -rf packages/inithelper/include/inithelper/ packages/wdm/include/"
    cp -rf packages/inithelper/include/inithelper/ packages/wdm/include/
    echo "cp -rf packages/settings/include/settings/ packages/wdm/include/"
    cp -rf packages/settings/include/settings/ packages/wdm/include/
    echo "cp -rf packages/legacy/legacy/include/ packages/wdm/include/legacy"
    cp -rf packages/legacy/legacy/include/ packages/wdm/include/legacy
    echo "cp -rf packages/round/include/round packages/wdm/include/"
    cp -rf packages/round/include/round packages/wdm/include/
    buildPackage "wdm"
}

buildLibraries()
{
    buildPackage "round"
    buildPackage "inithelper"
    buildPackage "tools"
    taskqueue
    types
    logger
    settings
    cash
    legacy
    mfc
    td
    wdm
}

core()
{
    mkdir -p ${P_BUILD}

    cmake -B ${P_BUILD} -DP_OUT=${P_OUT}

    cd ${P_BUILD}
    make -j$(nproc)
}

buildAll()
{
    buildLibraries
    cd ${MAIN_FOLDER}

    echo " "
    echo " "
    printStep "CORE"
    echo " "
    echo " "

    core $2
}

main()
{
    # Expecting either 'virt' or 'real' in $2 for core
    # 'virt' proceeds to build virtual version with emulators
    # 'real' proceeds to build production version with real stuff 
    #
    # !! isn't implemented here !! 

    mkdir -p ${P_BUILD}
    mkdir -p ${P_OUT}

    flag=$1
    if [ -z ${flag} ]
    then
        buildAll $2
    elif [ "$flag" == "libs" ]
    then
        buildLibraries
    elif [ "$flag" == "core" ]
    then
        core $2
    elif [ "$flag" == "clean" ]
    then
        clean
    elif [ "$flag" == "taskqueue" ]
    then
        taskqueue
    elif [ "$flag" == "types" ]
    then
        types
    elif [ "$flag" == "logger" ]
    then
        logger
    elif [ "$flag" == "settings" ]
    then
        settings
    elif [ "$flag" == "cash" ]
    then
        cash
    elif [ "$flag" == "legacy" ]
    then
        legacy
    elif [ "$flag" == "mfc" ]
    then
        mfc
    elif [ "$flag" == "td" ]
    then
        td
    elif [ "$flag" == "wdm" ]
    then
        wdm
    elif [ -d "./packages/${flag}" ]
    then
        buildPackage $flag
    fi
}

main $1 $2