#!/bin/bash

CONF_FILE=$1
TARGET_X=~/.Xdefaults

[ ! -f $CONF_FILE ] && exit;

function getColor() {
    if [[ -n "$1" ]]; then
        grep -E "^[ 	]*#define.+S_$1[ 	]+" $CONF_FILE | awk '{print $3}'
    fi
}

X_BEGIN_STR="!! ~~~~ BEGIN COLOR SETTINGS ~~~~ !!"
X_END_STR="!! ~~~~ END COLOR SETTINGS ~~~~ !!"
ORIGX=""

if [ -f $TARGET_X ]; then
    SKIP=false
    while read line;
    do
        if [ "$line" = "$X_BEGIN_STR" ]; then
            SKIP=true
            continue
        elif [ "$line" = "$X_END_STR" ]; then
            SKIP=false
            continue
        fi

        if [ $SKIP = false ] && [ -n "$line" ]; then
            ORIGX="$ORIGX$line\n"
        fi

    done < $TARGET_X
fi

CNAMES=( yellow orange red magenta violet blue cyan green base0 base1 base2 base3 base00 base01 base02 base03 )
declare -A COLORS=()

for i in "${CNAMES[@]}"
do
    COLORS[$i]=$( getColor $i )
done


SETTINGS=""

function push_val() {
    SETTINGS=$SETTINGS"$1\n"
}

push_val
push_val "$X_BEGIN_STR"
push_val "*VT100*background:             ${COLORS['base03']}"
push_val "*VT100*foreground:             ${COLORS['base0']}"
push_val "*VT100*fading:                 40"
push_val "*VT100*fadeColor:              ${COLORS['base08']}"
push_val "*VT100*cursorColor:            ${COLORS['base1']}"
push_val "*VT100*pointerColorBackground: ${COLORS['base01']}"
push_val "*VT100*pointerColorForeground: ${COLORS['base1']}"

push_val "*VT100*color0:                 ${COLORS['base02']}"
push_val "*VT100*color1:                 ${COLORS['red']}"
push_val "*VT100*color2:                 ${COLORS['green']}"
push_val "*VT100*color3:                 ${COLORS['yellow']}"
push_val "*VT100*color4:                 ${COLORS['blue']}"
push_val "*VT100*color5:                 ${COLORS['magenta']}"
push_val "*VT100*color6:                 ${COLORS['cyan']}"
push_val "*VT100*color7:                 ${COLORS['base2']}"
push_val "*VT100*color8:                 ${COLORS['base03']}"
push_val "*VT100*color9:                 ${COLORS['orange']}"
push_val "*VT100*color10:                ${COLORS['base01']}"
push_val "*VT100*color11:                ${COLORS['base00']}"
push_val "*VT100*color12:                ${COLORS['base0']}"
push_val "*VT100*color13:                ${COLORS['violet']}"
push_val "*VT100*color14:                ${COLORS['base1']}"
push_val "*VT100*color15:                ${COLORS['base3']}"
push_val "$X_END_STR"

echo -e "$ORIGX\n$SETTINGS" > $TARGET_X