#!/bin/bash

# TODO
# echo to ~/.bashrc
# PATH=$PATH:$GBINSTALLDIR/shortcuts

#########################

set -e # Exit if any simple command fails

if [[ $EUID -ne 0 ]]; then
	echo "This script must be run as root!" 1>&2
	exit 1
fi

echo "This is the installer script for gb-sysmenu, a set of bash, perl, ruby, etc"
echo "scripts to configure and manage a Linux server running Ruby on Rails apps"
echo "You can find more information about it at http://github.com/andrefs/gb-sysmenu"
echo

if [ -z "$GBINSTALLDIR" ]; then
	GBINSTALLDIR="/opt/gb-sysmenu"
fi

if [ -z "$GBSITESDIR" ]; then
	GBSITESDIR="~/public_html"
fi

echo "*** Creating directory '$GBINSTALLDIR'..."
mkdir -p "$GBINSTALLDIR"

echo "*** Cloning gb-sysmenu Git repository to '$GBINSTALLDIR'..."
git clone git://github.com/andrefs/gb-sysmenu.git "$GBINSTALLDIR" 2>/dev/null
cd "$GBINSTALLDIR"
#git checkout develop

# git submodule init 2>/dev/null
# git submodule update 2>/dev/null
# git submodule foreach git checkout master 2>/dev/null
# git submodule foreach git pull 2>/dev/null

cd -

echo "*** Installing dirmenu..."
curl -L http://goo.gl/rRBCN | bash

echo "*** Installing gb-sysmenu..."
cat << END > /usr/local/bin/gb-sysmenu
#!/bin/bash
export GBINSTALLDIR='$GBINSTALLDIR'

GBSM_DIR_OWNER=\$(ls -ld "\$GBINSTALLDIR" | awk '{ print \$3}')
GBSM_USER=\$(echo \$USER)
if [ "\$GBSM_DIR_OWNER" != "\$GBSM_USER" ]; then
    echo "You need to own '\$GBINSTALLDIR' to run utils-menu,"
    echo "but the current owner is '\$GBSM_DIR_OWNER'!"
    echo
    echo "Do you want to change the ownership of '\$GBINSTALLDIR'?"
    read -p "(sudo password will be needed) [y/N] "
    if [[ "\$REPLY" == "y" || "\$REPLY" == "Y" ]]; then
        sudo chown -R "\$GBSM_USER" "\$GBINSTALLDIR"
    else
        echo
        echo utils-menu aborted!
        exit 1
    fi
fi

"\$GBINSTALLDIR"/gb.b_update
dirmenu "\$GBINSTALLDIR"
END

echo "export GBSYSMENUPATH='$GBSYSMENUPATH'" >  "$GBINSTALLDIR/gbsysmenurc"
echo "export GBSITESDIR='$GBSITESDIR'"       >> "$GBINSTALLDIR/gbsysmenurc"
#echo "PATH=\"\$PATH:\$GBSYSMENUPATH/shortcuts\""       >> "$GBINSTALLDIR/gbsysmenurc"

chmod +x "$GBINSTALLDIR"/gb.b_update
chmod +x /usr/local/bin/gb-sysmenu

echo
echo "Installation finished!"
echo "Run 'gb-sysmenu' to try your brand new gb-sysmenu!"