#!/bin/bash

# by desgua - 2012/05/11
#
# This script help to customize apps in selected viewports
#
# works with metacity

# check if we have the needed tools

tool1=$(which xdotool)
tool2=$(which calc)

if [ -z $tool1 ]; then
    echo "Xdotool is needed, do you want to install it now? [Y/n]"
    read a 
    if [[ $a == "Y" || $a == "y" || $a = "" ]]; then
        sudo apt-get install xdotool
    else
        echo "Exiting then..."
        exit 1
    fi
fi
    
if [ -z $tool2 ]; then
    echo "Calc is needed, do you want to install it now? [Y/n]"
    read a 
    if [[ $a == "Y" || $a == "y" || $a = "" ]]; then
        sudo apt-get install apcalc
    else
        echo "Exiting then..."
        exit 1
    fi
fi

    

# numbers of desktops
nh=$(gconftool-2 -g /apps/metacity/general/num_workspaces)

# backup any previous script
mv ~/.sessionconf ~/.sessionconf.bak

# create the new sessionconf file
touch ~/.sessionconf
echo "#!/bin/bash
#
# generated by desgua's script 
sleep 5" > ~/.sessionconf
chmod +x ~/.sessionconf

clear 
# Info
echo "I will help to customize your session. "
echo
echo "You have "$nh" desktops. "  
echo

# Select Viewport
function selvvp { 
read -p "Please select the desktop: " ah

if [[ "$ah" -gt "$nh" || "$ah" -lt "1" ]]; then
    echo 
    echo "Horizontal viewport not found. Please try again."
    selvvp
fi
apvp
} 


# Select App
function apvp { 
echo "
  
Please select the app you need at" $ah ": " 
read a

aa=$(which $a) 

if [[ -z $aa ]]; then
    echo "App not found, please try again"
    apvp
else
    ahc=$(calc $ah-1)    
    echo "Got it."
    echo "xdotool set_desktop "$ahc >> ~/.sessionconf
    echo $a "&" >> ~/.sessionconf    
    echo "sleep 1" >> ~/.sessionconf        
    echo 
    echo "Done!"
    read -n 1 -p "Configure another app? (Y/n)" a
    if [[ $a == "Y" || $a == "y" || $a = "" ]]; then
        selvvp
    else
        pt=$(xdg-user-dir HOME)
        ppt=$(echo $pt/.sessionconf)
        echo
        echo
        echo "Adding the script to startup applications"
        echo '[Desktop Entry]
Type=Application' > ~/.config/autostart/sessionconf.desktop
        echo 'Exec='$ppt >> ~/.config/autostart/sessionconf.desktop
        echo 'Hidden=false
NoDisplay=false
X-GNOME-Autostart-enabled=true
Name=Custumized script
Comment=To launch apps in viewports' >> ~/.config/autostart/sessionconf.desktop
        echo "Exiting now. Hope you enjoyed"
        exit 0
    fi      
fi
} 

selvvp


exit 0