#!/bin/bash

if [ -f "include/startup.sh" ]; then
    . include/startup.sh
elif [ -f "../include/startup.sh" ]; then
    . ../include/startup.sh
fi

checkTagExist nginx.success
checkTagExist php.success
checkTagExist mysqld.success
checkTagExist nginx-enable-php-ssl.success

appPath=/var/www/html
appVersion=1.42.0
appArchive=mediawiki-$appVersion.tar.gz
rootDir=$(rootDir)

echo "Installing MediaWiki" | log

echo "Downloading MediaWiki from original repo" | log
cd $rootDir/temp
curlDownload https://releases.wikimedia.org/mediawiki/${appVersion:: -2}/$appArchive
waitOrStop 0 "File not downloaded from official source"
mkdir -p $appPath
mv $appArchive $appPath 

echo "Extracting MediaWiki to $appPath/" | log
tar -xzvf $appPath/$appArchive -C $appPath/ --strip 1
waitOrStop 0 "Failed to extract application archive"
rm -f $appPath/$appArchive

echo "Setting directory permissions" | log
chown -R www-data:www-data $appPath/
find  $appPath/ -type f -exec chmod 644 {} \;
find  $appPath/ -type d -exec chmod 755 {} \;

echo "Creating MediaWiki Database" | log
mysql --defaults-file=/root/.my.cnf -h localhost <<EOF
CREATE DATABASE wikidb;
CREATE USER 'wikiuser'@'localhost' IDENTIFIED BY '${ADMINPASSWORD}';
GRANT ALL PRIVILEGES ON wikidb.* TO 'wikiuser'@'localhost' WITH GRANT OPTION;
FLUSH PRIVILEGES;
EOF

echo "Installing MediaWiki" | log
cd $appPath
php maintenance/install.php --dbname=wikidb  --dbuser=wikiuser --dbpass=${ADMINPASSWORD} --lang=en --pass=${ADMINPASSWORD} --scriptpath="" --server https://${CWM_DISPLAYED_ADDRESS} "MediaWiki" "admin"
waitOrStop 0 "Application install procedure failed"
echo "\$wgUsePathInfo = TRUE;" >> LocalSettings.php 

echo "Creating nginx configuration" | log
#copy configs to nginx folder
cp -f $rootDir/tweaks/extras/mediawiki-nginx/mediawiki.conf /etc/nginx/sites-available/
# specific configs supplied by nginx for mediawiki
mkdir -p /etc/nginx/config
cp -f $rootDir/tweaks/extras/mediawiki-nginx/mediawiki-locations.conf /etc/nginx/config/
# Symlink mediawiki vhost
ln -s /etc/nginx/sites-available/mediawiki.conf /etc/nginx/sites-enabled/
# Remove default vhosts
unlink /etc/nginx/sites-enabled/default
unlink /etc/nginx/sites-enabled/default-ssl
systemctl restart nginx
waitOrStop 0 "Restart nginx service failed"

echo "Adding descriptions" | log
descriptionAppend "Mediawiki Web UI: https://${CWM_DISPLAYED_ADDRESS}/Special:UserLogin"
descriptionAppend "Mediawiki Username: admin"
descriptionAppend "Mediawiki Password: ${ADMINPASSWORD}"
descriptionAppend " "
descriptionAppend "Mediawiki settings file: ${appPath}/LocalSettings.php"
descriptionAppend " "

tagScript success

exit 0