#!/bin/sh
echo "DO NOT EXECUTE"
exit

chroot_disable() {
	sed -i 's,/htdocs/wiki.uugrn.org,/var/www/htdocs/wiki.uugrn.org,g' \
		/var/www/htdocs/wiki.uugrn.org/LocalSettings.php
}

chroot_enable() {
	sed -i 's,/var/www/htdocs/wiki.uugrn.org,/htdocs/wiki.uugrn.org,g' \
		/var/www/htdocs/wiki.uugrn.org/LocalSettings.php
}

backup_assets() {
	rm -rf /var/www/htdocs/ASSETS
	mkdir -p /var/www/htdocs/ASSETS
	mv /var/www/htdocs/wiki.uugrn.org/images /var/www/htdocs/ASSETS/
	mv /var/www/htdocs/wiki.uugrn.org/extensions /var/www/htdocs/ASSETS/
	mv /var/www/htdocs/wiki.uugrn.org/skins/CologneBlue /var/www/htdocs/ASSETS/
	mv /var/www/htdocs/wiki.uugrn.org/skins/Modern /var/www/htdocs/ASSETS/
	mv /var/www/htdocs/wiki.uugrn.org/LocalSettings.php /var/www/htdocs/ASSETS/
}

restore_assets() {
	mkdir -p /var/www/htdocs/wiki.uugrn.org/skins
	mv /var/www/htdocs/ASSETS/CologneBlue /var/www/htdocs/wiki.uugrn.org/skins/
	mv /var/www/htdocs/ASSETS/Modern /var/www/htdocs/wiki.uugrn.org/skins/
	mv /var/www/htdocs/ASSETS/images /var/www/htdocs/wiki.uugrn.org/
	mv /var/www/htdocs/ASSETS/extensions /var/www/htdocs/wiki.uugrn.org/
	mv /var/www/htdocs/ASSETS/*.php /var/www/htdocs/wiki.uugrn.org/
}

run_php_update() {
	chroot_disable
	php-7.4 /var/www/htdocs/wiki.uugrn.org/maintenance/update.php --quick
	chroot_enable
}

do_update() {
	echo "Delete Update"
	rm -rf /var/www/htdocs/UPDATES/mediawiki-$1
	echo "Extract Update"
	tar xzf /var/www/htdocs/UPDATES/mediawiki-$1.tar.gz -C /var/www/htdocs/UPDATES/
	echo "Backup Assets"
	backup_assets
	echo "Delete webroot"
	rm -rf /var/www/htdocs/wiki.uugrn.org
	echo "Restore assets"
	restore_assets
	echo "Move version to webroot"
	cp -r /var/www/htdocs/UPDATES/mediawiki-$1/* /var/www/htdocs/wiki.uugrn.org/
	echo "Run update"
	chown -R www:www /var/www/htdocs/wiki.uugrn.org
	run_php_update
}


# RESTORE DB
echo "Dropping database"
echo "DROP DATABASE uugrn_wiki2" | mysql
echo "Creating database from backup"
echo "CREATE DATABASE uugrn_wiki2" | mysql
mysql uugrn_wiki2 < /var/www/htdocs/BACKUP/wiki.uugrn.org-backup.sql &

# RESTORE WEBROOT
echo "Deleting webroot"
rm -rf /var/www/htdocs/wiki.uugrn.org
echo "Creating webroot from backup"
tar xzf /var/www/htdocs/BACKUP/wiki.uugrn.org-backup.tgz -C /var/www/htdocs/
chown -R www:www /var/www/htdocs/wiki.uugrn.org
wait

# FIXES ADMIN USER
sed -i "s,'uugrn_wiki','uugrn_wiki2',g" \
		/var/www/htdocs/wiki.uugrn.org/LocalSettings.php
run_php_update

# 1.27.0
# ---- this is the initial state that runs Top4---- #
echo "Backup restored -> Test"
read

# HOP THOUGH VERSION MILESTONES

do_update "1.31.14"

echo "Wiki Path: /var/www/htdocs/wiki.uugrn.org"
php-7.4 /var/www/htdocs/mwExtUpgrader.phar
echo "Version 1.31.14 -> adapt LocalSettings.php -> Test"
read

do_update "1.32.6"

echo "Version 1.32.6 -> Test"
read

do_update "1.33.4"

echo "Version 1.33.4 -> Test"
read

do_update "1.34.4"

echo "Wiki Path: /var/www/htdocs/wiki.uugrn.org"
php-7.4 /var/www/htdocs/mwExtUpgrader.phar
echo "Version 1.34.4 -> adapt LocalSettings.php -> Test"
read

do_update "1.35.2"

echo "Wiki Path: /var/www/htdocs/wiki.uugrn.org"
php-7.4 /var/www/htdocs/mwExtUpgrader.phar

# copy fully fixed LocalSettings with new plugin loader
cp /var/www/htdocs/LocalSettings.php  /var/www/htdocs/wiki.uugrn.org/LocalSettings.php

echo "Version 1.35.2 -> adapt LocalSettings.php -> Test"
read