#!/bin/bash

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

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

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

upgrade_type=$(ynh_check_app_version_changed)

#=================================================
# STOP SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Stopping a systemd service..." --weight=1

ynh_systemd_action --service_name="$app-daemon" --action="stop" --log_path="/var/log/$app/daemon.log"

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

if [ "$upgrade_type" == "UPGRADE_APP" ]
then
  ynh_script_progression --message="Upgrading source files..." --weight=1

  # Download, check integrity, uncompress and patch the source from app.src
  ynh_setup_source --dest_dir="$install_dir" --keep="config/local.config.php"
  ynh_setup_source --dest_dir="$install_dir/addon" --source_id="addons"
fi

chmod -R o-rwx "$install_dir"
chown -R "$app:www-data" "$install_dir"

# clear the smarty cache
# cf: https://github.com/friendica/friendica/issues/11212#issuecomment-1046051750
ynh_secure_remove --file="$install_dir/view/smarty3/compiled"
mkdir "$install_dir/view/smarty3/compiled"
chmod -R 775 "$install_dir/view/smarty3"

#=================================================
# REAPPLY SYSTEM CONFIGURATIONS
#=================================================
ynh_script_progression --message="Upgrading system configurations related to $app..." --weight=1

# Create a dedicated NGINX config
ynh_add_nginx_config

# Create a dedicated PHP-FPM config
ynh_add_fpm_config

ynh_use_logrotate --non-append

if [ -f "/etc/cron.d/$app" ]; then
  ynh_print_info --message="Removing the legacy cron..."
  ynh_secure_remove --file="/etc/cron.d/$app"
fi

ynh_add_systemd_config --service="$app-daemon"

yunohost service add "$app-daemon" --description="Friendica daemon" --log="/var/log/$app/daemon.log"

# Create a dedicated Fail2Ban config
ynh_add_fail2ban_config --logpath="/var/log/nginx/${domain}-error.log" --failregex="^.*authenticate\: failed login attempt.*\"ip\"\:\"<HOST>\".*$"

#=================================================
# UPDATE A CONFIG FILE
#=================================================
ynh_script_progression --message="Updating a configuration file..." --weight=1

# fix the url if necessary (there should be no trailing slash)
if [ -f "$install_dir/config/local.config.php" ] && ! grep -q -e "'url' => 'https://$domain'," "$install_dir/config/local.config.php"; then
  ynh_print_info --message="Patching the Friendica config file: fix the domain setting..."
  ynh_replace_string --match_string="'url' => 'https://.*'," --replace_string="'url' => 'https://$domain'," --target_file="$install_dir/config/local.config.php"
  ynh_store_file_checksum --file="$install_dir/config/local.config.php"
fi

# add the path to the pidfile if missing
if [ -f "$install_dir/config/local.config.php" ] && ! grep -q -e "pidfile" "$install_dir/config/local.config.php"; then
  ynh_print_info --message="Patching the Friendica config file: add the PID file path for the daemon..."
  ynh_replace_string --match_string="'basepath' => '$install_dir'," --replace_string="'basepath' => '$install_dir',\n		'pidfile' => '$install_dir/daemon.pid'," --target_file="$install_dir/config/local.config.php"
  ynh_store_file_checksum --file="$install_dir/config/local.config.php"
fi

# add log path to the config
if [ -f "$install_dir/config/local.config.php" ] && ! grep -q -e "logfile" "$install_dir/config/local.config.php"; then
  ynh_print_info --message="Patching the Friendica config file: add the path for the Friendica logfile..."
  ynh_replace_string --match_string="'basepath' => '$install_dir'," --replace_string="'basepath' => '$install_dir',\n		'logfile' => '/var/log/friendica/friendica.log',\n		'loglevel' => 'notice'," --target_file="$install_dir/config/local.config.php"
  ynh_store_file_checksum --file="$install_dir/config/local.config.php"
fi

#=================================================
# STORE THE CONFIG FILE CHECKSUM
#=================================================

# Run Composer
pushd "$install_dir"
  ynh_exec_as "$app" "php$phpversion" bin/composer.phar install --no-dev --quiet
 	ynh_exec_as "$app" "php$phpversion" bin/console.php dbstructure update
popd

#=================================================
# START SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Starting a systemd service..." --weight=1

ynh_systemd_action --service_name="$app-daemon" --action="start" --log_path="/var/log/$app/daemon.log"

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

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