#!/bin/bash

# upinfo ver. 1.0 by demovik@fr-wd.com  /15.09.2009/

#-#-# variables

SVN_ST=/usr/local/scripts/svn_st
local_revision=`svn info | grep Revision | awk {'print $2'}`
project=`svn info | grep "Repository Root" | awk '{print $3}'`
rep_revision=`svn info $project | grep Revision | awk {'print $2'}`
last_rep_user=`svn info $project | grep "Last Changed Author" | awk '{print $4}'`
local_user=`whoami`
#echo $local_user" | "$last_rep_user


#-#-# messages

output=""
box_color="green"

html_green_begin="<div style='position:absolute; z-index:99; font-size:11px; top:0; right:0; float:right; padding:3px 5px; background:#228300; color:#fff; font-weight:bold'>"
html_red_begin="<div style='position:absolute; z-index:99; font-size:11px; top:0; right:0; float:right; padding:3px 5px; background:#c00; color:#fff; font-weight:bold'>"
html_end="</div>"
html_br="<br />"

txt_local_rev="Local revision: "$local_revision
txt_repos_rev="Repository revision: "$rep_revision
txt_fix="You need to execute: svn up"
txt_need_up="Local revision: "$local_revision" | Repository revision: "$rep_revision
txt_ok="Up to date!" #"Your copy is up to date"
txt_br="."

br=$txt_br
if [ "$1" = "html" ]; then
    br=$html_br
fi


#-#-# code

if [ "$local_revision" != "$rep_revision" ]; then
    if [ "$[ $rep_revision - $local_revision ]" = "1" -a "$local_user" = "$last_rep_user" ]; then
	output=$output""$txt_fix	# svn_info revision is different than svn_st but it is not an error 
    else
	output=$output""$txt_local_rev""$br""$txt_repos_rev  # you need svn up
	box_color="red"	
    fi	
else
    output=$output""$txt_ok
fi

need_commit=`/usr/local/scripts/svn_st | awk '$1 ~ /^[MDA]/ {print "Need commit"; exit}'` # need commit verification
lost_files=`/usr/local/scripts/svn_st | awk '$1 ~ /^[!]/ {print "Lost files in local copy"; exit}'` # lost files verification

#need_commit=`/usr/local/scripts/svn_st | awk '$0 ~ /^Status against/ && NR != 1 {print "Need commit"}'` # alternative awk command
#need_commit=$($SVN_ST | grep -v "Status against")

if [ "$need_commit" != "" ]; then
    if [ "$output" != "" ]; then
	output=$output""$br
    fi
    output=$output""$need_commit  # mesage about need commit
fi


if [ "$lost_files" != "" ]; then
    if [ "$output" != "" ]; then
	output=$output""$br
    fi
    output=$output""$lost_files  # message about lost files
fi


#-#-# output

if [ "$1" = "html" ]; then
    # HTML ouput
    if [ "$box_color" = "green" ]; then
        echo $html_green_begin $output $html_end
    else
        echo $html_red_begin $output $html_end
    fi	
else
    # Plain text output 
    echo $output
fi