#!/bin/bash


base_path=$(pwd)
if [[ $base_path == /home/* || $base_path == /root/* ]]; then
    build_path=${base_path}/build
else
    build_path=/tmp/build
fi
echo "build directory: $build_path"

function cmake_scan() {
    if [ ! -d ${build_path} ]; then
        mkdir ${build_path}
    fi
    cmake \
        -G Ninja \
        -S ${base_path} \
        -B ${build_path} \
        -DCMAKE_TOOLCHAIN_FILE=resources/toolchain.cmake \
        -DCMAKE_BUILD_TYPE=Debug
}

function build() {
    if [ ! -f "${build_path}/CMakeCache.txt" ]; then
        cmake_scan
    fi
    if [ $? -ne 0 ]; then
        exit 1
    fi
    cmake \
        --build ${build_path} \
        --target all
    if [ $? -ne 0 ]; then
        exit 1
    fi
}

function clean() {
    if [ -d ${build_path} ]; then
        rm -fr ${build_path}
    fi
}

function main() {
    local cmd=$1
    shift 1
    case $cmd in
    build)
        build $@
        ;;
    scan)
        cmake_scan
        ;;
    clean)
        clean
        ;;
    *)
        build
        ;;
    esac
}

main $@