#!/bin/bash

#
# This script is run by travis-ci and pushes generated
# Doxygen docs and single-source distributions to open62541-www
#
TAGSTOSAVE=50

#current tag info
TAG="$(git rev-parse --short=10 HEAD)"
BRANCH="$(git log --pretty=format:"%d" --date=iso --abbrev=10 --all -1)"
DATE="$(git log --pretty=format:"%ad" --date=iso --abbrev=10 --all -1)"
COMMENT="$(git log --pretty=format:"%s" --date=iso --abbrev=10 --all -1)"

git clone --depth=5 -b gh-pages https://$GITAUTH@github.com/acplt/open62541-www
cd open62541-www
#hanndle releases
cd releases
if [ ! -e "$TAG.zip" ]; then
#add the first line
echo "<tr><td><a href='./$TAG.zip'>$TAG</a></td><td>$BRANCH</td><td>$DATE</td><td>$COMMENT</td></tr>" | cat - rawtable.txt > temp && mv temp rawtable.txt

#keep top lines only
head "-$TAGSTOSAVE" rawtable.txt > temp && mv temp rawtable.txt

#compose the index file
cat head.txt rawtable.txt foot.txt > index.html

#create a zip for single-file release and copy the files
cp ../../open62541.c .
cp ../../open62541.h .
zip -r "$TAG.zip" open62541.c open62541.h
rm open62541.c
rm open62541.h
git add "$TAG.zip"

echo "$TAG.zip" | cat - raw.txt > temp && mv temp raw.txt

LINETOSTART=$((TAGSTOSAVE+1))
#remove obsolete zips
tail -n +"$LINETOSTART" raw.txt | xargs git rm

#remove obsolete zips from list
head "-$TAGSTOSAVE" raw.txt > temp && mv temp raw.txt
fi
cd ..

git config --global user.email "open62541-travis-ci@users.noreply.github.com"
git config --global user.name "Open62541 travis-ci"
git config --global push.default simple
git commit -am "added release files and updated releases webpage by travis-ci [ci skip]"
git push https://$GITAUTH@github.com/acplt/open62541-www
cd ..
rm -rf open62541-www