#!/bin/bash

#loading common functions
ROOT_DIR=$( cd $(dirname $(dirname $0)) && pwd)
commons="$ROOT_DIR/scripts/commons"
if [ -f $commons ]; then
    source $commons  #requires ROOT_DIR
else
    echo "$commons not found" 2>&1 
    exit 1
fi

logs=""
dependencies="dependencies"

# usage: shows the help message including all arguments
usage() {
    cat << EOF
    $0 cleans the revkit directory.
usage:
    $0  build
    --help          
	show this help
    --logs
        remove log folder
    --keep-deps
        keeping dependency sources and binaries.
    --dep-clean-scripts
        run the clean scripts from the requirements.
EOF
    exit 1
}

echo "process arguments: $@"
#process arguments
while [[ "$@" ]]; do
    case $1 in
        --help|-h)    usage;;
        --logs|-l)    logs="log"; shift;;
        --keep-deps|-!deps) echo "keeping dependency sources and binaries."; dependencies=""; shift;;
        --dep-clean-scripts|-dcs) echo "calling requirements clean scripts after"; dcs="true"; dependencies=""; shift;;
	*) echoerr "invalid arguments: $1. Try --help"; exit;;
    esac
    shift;
done

#rm files in revkit root directory
rmfiles="build libs python revkit_python.so revkitmath.py revkitui.py revkitui.pyc revkit.py $dependencies $logs"
for f in $rmfiles; do
    rm -rf $ROOT_DIR/$f
done

#run clean scripts for the dependencies
if [ "$dcs" == "true" ]; then

    #load config
    config="$ROOT_DIR/scripts/config"
    if [ -f $config ]; then
	source $config  #requires ROOT_DIR
    else
	echo "$config not found" 2>&1 
	exit 1
    fi
    #init REQUIRES
    requires 
    cd $DEPS

    #boost may have been changed when calling the bootstrap script

    reqs="$REQUIRES $SPECIAL_REQUIRES"
    for d in $reqs; do
	echo "removing $d libs"
	cd $d &&
	rm -rf lib &&
	cd ..
    done
fi