#!/bin/bash

# is debug?
debug=n
verbose=

#debug=y
#verbose=-v

# prefix
if [[ "$PATH" =~ "/usr/local/bin" ]]; then
    prefix=/usr/local
else
    prefix=/usr
fi
if [ $1 ]; then
    prefix=$1
fi
echo installing to $prefix ...

# probe plat
uname=`uname`
if [ $uname = "MSVC" ]; then
    plat=windows
elif [ $uname = "Darwin" ] || [ `uname | egrep -i darwin` ]; then
    plat=macosx
elif [ $uname = "Linux" ] || [ `uname | egrep -i linux` ]; then
    plat=linux
elif [ `uname | egrep -i msys` ]; then
    plat=windows
elif [ `uname | egrep -i cygwin` ]; then
    plat=windows
else
    plat=linux
fi
echo plat: $plat

# probe arch
arch=i386
if [ $plat = "linux" ] || [ $plat = "macosx" ]; then
    if [ `getconf LONG_BIT` = "64" ]; then
        arch=x86_64
    fi
fi
echo arch: $arch

# compile xmake-core
echo compiling xmake-core ...
cd ./core
if [ -f .config.mak ]; then
    rm .config.mak
fi
make f DEBUG=$debug
if [ $? -ne 0 ]; then
    exit;
fi
make c
make
if [ $? -ne 0 ]; then
    make o
    exit;
fi
make i
cd ..

# create the xmake install directory
xmake_dir_install=$prefix/share/xmake
if [ -d $xmake_dir_install ]; then
    rm -rf $xmake_dir_install
fi
if [ ! -d $xmake_dir_install ]; then
    mkdir -p $xmake_dir_install
fi
if [ $? -ne 0 ]; then
    echo "create $xmake_dir_install failed!"
    exit;
fi

# install the xmake core file
xmake_core=./core/bin/demo.pkg/bin/$plat/$arch/demo.b
xmake_core_install=$xmake_dir_install/xmake
cp $xmake_core $xmake_core_install
chmod 777 $xmake_core_install
if [ $? -ne 0 ]; then
    echo "install xmake core failed!"
    exit;
fi

# install the xmake directory
cp -r ./xmake/* $xmake_dir_install/
if [ $? -ne 0 ]; then
    echo "install xmake directory failed!"
    exit;
fi

# make the xmake loader
xmake_loader=/tmp/xmake_loader
echo "#!/bin/bash" > $xmake_loader
echo "export XMAKE_PROGRAM_DIR=$xmake_dir_install" >> $xmake_loader
echo "$xmake_core_install $verbose \"\$@\"" >> $xmake_loader
if [ $? -ne 0 ]; then
    echo "make xmake loader failed!"
    exit;
fi

# install the xmake loader
xmake_loader_install=$prefix/bin/xmake
if [ ! -d $prefix/bin ]; then
    mkdir -p $prefix/bin
fi
mv $xmake_loader $xmake_loader_install
chmod 777 $xmake_loader_install
if [ $? -ne 0 ]; then
    echo "install xmake loader failed!"
    exit;
fi

# tip
if [[ ! "$PATH" =~ "$prefix/bin" ]]; then
    echo 'please export PATH=$PATH:'"$prefix/bin"
fi

# remove xmake.out
if [[ -f "/tmp/xmake.out" ]]; then
    rm /tmp/xmake.out
fi

# ok
echo ok!