#!/bin/bash

#=================================================
# GENERIC START
#=================================================
# IMPORT GENERIC HELPERS
#=================================================

source _common.sh
source /usr/share/yunohost/helpers

#=================================================
# CHECK VERSION
#=================================================

upgrade_type=$(ynh_check_app_version_changed)

#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================

if [ "$upgrade_type" == "UPGRADE_APP" ] || [ "$upgrade_type" == "UPGRADE_FORCED" ] # we should do that during a force upgrade too (as it could lead to a version upgrade for instance)
then
	ynh_script_progression --message="Upgrading source files..."

	# Create a temporary directory
	tmpdir="$(mktemp -d)"

	# Backup the config file in the temp dir
	cp -a "$install_dir/data" "$tmpdir/data"
	cp -a "$install_dir/tpl" "$tmpdir/tpl"

	# Remove the app directory securely
#REMOVEME? 	ynh_secure_remove "$install_dir"

	# Download, check integrity, uncompress and patch the source from app.src
	ynh_setup_source --dest_dir="$install_dir"

	cp -a "$tmpdir/data" "$install_dir/"
	cp -a -n "$tmpdir/tpl" "$install_dir/" # copy without erasing existing templates (from official source)

	# Remove the tmp directory securely
	ynh_secure_remove --file="$tmpdir"
fi

chmod -R o-rwx "$install_dir"
chmod -R u+rwX $install_dir/{cache/,data/,pagecache/,tmp/}
chown -R $app:www-data "$install_dir"
chmod 700 "$install_dir/data/config.json.php"

#=================================================
# PHP-FPM CONFIGURATION
#=================================================
ynh_script_progression --message="Upgrading PHP-FPM configuration..."

# Create a dedicated PHP-FPM config
ynh_add_fpm_config --usage=low --footprint=low

#=================================================
# NGINX CONFIGURATION
#=================================================
ynh_script_progression --message="Upgrading NGINX web server configuration..."

# Create a dedicated NGINX config
ynh_add_nginx_config

#=================================================
# GENERIC FINALIZATION
#=================================================
# SETUP LOGROTATE
#=================================================
ynh_script_progression --message="Upgrading logrotate configuration..."

# Use logrotate to manage app-specific logfile(s)
# Temporary fix for .txt log file and ynh_use_logrotate
if [ -d "$install_dir/data/log.txt" ]
then
	ynh_secure_remove "$install_dir/data/log.txt"
    touch "$install_dir/data/log.txt"
fi
chown $app:www-data "$install_dir/data/log.txt"

ynh_use_logrotate --non-append

#=================================================
# UPGRADE FAIL2BAN
#=================================================
ynh_script_progression --message="Reconfiguring Fail2Ban..."

# Create a dedicated Fail2Ban config
ynh_add_fail2ban_config --logpath="$install_dir/data/log.txt" --failregex="\s-\s<HOST>\s-\sLogin failed for user.*$"

#=================================================
# END OF SCRIPT
#=================================================

ynh_script_progression --message="Upgrade of $app completed"