#!/bin/bash

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

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

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

upgrade_type=$(ynh_check_app_version_changed)

#=================================================
# STANDARD UPGRADE STEPS
#=================================================
# STOP SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Stopping a systemd service..."

ynh_systemd_action --service_name=$app --action="stop" --log_path="$install_dir/log/production.log"

#=================================================
# ENSURE DOWNWARD COMPATIBILITY
#=================================================
ynh_script_progression --message="Ensuring downward compatibility..."

if [ -z "${max_file_size:-}" ]; then
	max_file_size=100 # 100 Mo
	ynh_app_setting_set --app=$app --key=max_file_size --value=$max_file_size
fi

if [ -z "${use_ldap:-}" ]; then
	use_ldap=0
	ynh_app_setting_set --app=$app --key=use_ldap --value=$use_ldap
fi

if [ -z "${secret:-}" ]; then
	secret=$(ynh_string_random --length=24)
	ynh_app_setting_set --app=$app --key=secret --value=$secret
fi
#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================

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

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

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

#=================================================
# SPECIFIC UPGRADE
#=================================================
# SETUP LUFI
#=================================================
ynh_script_progression --message="Configuring Lufi..."

ldap="#"
if [ $use_ldap -eq 1 ];
then
	ldap=""
fi

ynh_add_config --template="../conf/lufi.conf" --destination="$install_dir/lufi.conf"

chmod 600 $install_dir/lufi.conf
chown $app:$app $install_dir/lufi.conf

#=================================================
# BUILD LUFI
#=================================================
ynh_script_progression --message="Building Lufi..."

pushd $install_dir
	# Patch cpanfile.snapshot to bump dependency
	sed -i 's|Cpanel-JSON-XS-4.19|Cpanel-JSON-XS-4.37|' cpanfile.snapshot
	sed -i 's|Cpanel::JSON::XS 4.19|Cpanel::JSON::XS 4.37|' cpanfile.snapshot
	carton install --deployment --without=sqlite --without=mysql --without=htpasswd --without=test
popd

#=================================================
# SETUP CRON
#=================================================
ynh_script_progression --message="Setuping cron..."

# Create a dedicated NGINX config
ynh_add_nginx_config

ynh_add_config --template="../conf/cron" --destination="/etc/cron.d/$app"
chmod +x $install_dir/script/lufi

# Create a dedicated systemd config
ynh_add_systemd_config

# Use logrotate to manage app-specific logfile(s)
ynh_use_logrotate --non-append

yunohost service add $app --description="Lufi service" --log="$install_dir/log/production.log"

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

ynh_systemd_action --service_name=$app --action="restart" --log_path="$install_dir/log/production.log" --line_match="Creating process id file"

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

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