#!/bin/bash

# script copied from rosegarden project
# source: http://rosegarden.svn.sourceforge.net/viewvc/*checkout*/rosegarden/branches/stable_1_6/scripts/po-stats

unset LC_MESSAGES 
unset LANG
if [ "x$(basename $(pwd))" != "xpo" -o $(ls *.po 2>/dev/null|wc -w) -eq 0 ]; then
    echo "Current directory doesn't seem to have any translations."
    echo "Please, use this script from inside the po/ directory."
    exit
fi

STATS=""
TRANSLATED=0
FUZZY=0
UNTRANSLATED=0
COMPLETION=0
TOTAL=0

function getValues() {

    # Previously we tried to pick up the numeric values by just
    # splitting the msgfmt output into columns and looking at column 1
    # for completed, 4 for fuzzy, and 7 for incomplete.  But that
    # doesn't always work, as the number of values printed can vary
    # (msgfmt omits empty ones).  The following works better in those
    # cases, but you'd kind of expect it not to work if your language
    # is not English, hm?  There has to be a better way

    TRANSLATED=0
    FUZZY=0
    UNTRANSLATED=0

    while read -d ',' msg; do
	case "$msg" in
	    *\ translated*) TRANSLATED=${msg%% *} ;;
	    *fuzzy*) FUZZY=${msg%% *} ;;
	    *\ untranslated*) UNTRANSLATED=${msg%% *} ;;
	    *) echo "msg=$msg";;
	esac
    done <<EOF
$(msgfmt --statistics "$1" -o /dev/null 2>&1)
,
EOF

# Here's the old code
#    STATS=$(msgfmt --statistics $1 -o /dev/null 2>&1)
#    TRANSLATED=$(echo $STATS|awk '{print $1}')
#    FUZZY=$(echo $STATS|awk '{print $4}')
#    UNTRANSLATED=$(echo $STATS|awk '{print $7}')

    # Two different syntaxes!
    let "TOTAL=${TRANSLATED:-0}+${FUZZY:-0}+${UNTRANSLATED:-0}"
    COMPLETION=$((($TRANSLATED*5)/$TOTAL))
}

if [ ! -e "rawstudio.pot" ]; then
    make rawstudio.pot > /dev/null
fi

getValues "rawstudio.pot"
POT=$TOTAL

if [ "$1" != "quiet" ]; then
    echo -e "Translation status report for Rawstudio project"
    echo -e "\nrawstudio.pot has $POT messages"
    echo -e "\nLang \t Total \t Done \t Fuzzy \tPending\t Status"
    echo -e   "---- \t ----- \t ---- \t ----- \t-------\t ------"
fi

W=0

for P in $(ls -1 *.po); do
    getValues $P
    MSG=""
    if [ $POT != $TOTAL ]; then
	MSG="Warning!"
	W=1
    fi
    BAR='['
    COUNT=0
    while [ "$COUNT" -lt "$COMPLETION" ]; do
	BAR="$BAR"'+'
	COUNT=$(($COUNT+1))
    done
    while [ "$COUNT" -lt 5 ]; do
	BAR="$BAR "
	COUNT=$(($COUNT+1))
    done
    BAR="$BAR]"
    echo -e "${P/.po/} \t $TOTAL \t $TRANSLATED \t $FUZZY \t$UNTRANSLATED\t $BAR \t $MSG"
done

if [ "$1" != "quiet" ]; then
    if [ $W == 1 ]; then
	echo -e "\nSome translations have more or less messages than rawstudio.pot"
    fi
    
    echo -e "\nReport produced at $(date -R)"
fi