#!/bin/bash

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

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

#=================================================
# LOAD SETTINGS
#=================================================
ynh_script_progression --message="Loading installation settings..."

app=$YNH_APP_INSTANCE_NAME

domain=$(ynh_app_setting_get --app=$app --key=domain)
path_url=$(ynh_app_setting_get --app=$app --key=path)
admin=$(ynh_app_setting_get --app=$app --key=admin)
final_path=$(ynh_app_setting_get --app=$app --key=final_path)
db_name=$(ynh_app_setting_get --app=$app --key=db_name)
db_user=$db_name
db_pwd=$(ynh_app_setting_get --app=$app --key=db_pwd)
port=$(ynh_app_setting_get --app=$app --key=port)

#=================================================
# CHECK VERSION
#=================================================
ynh_script_progression --message="Checking version..."

upgrade_type=$(ynh_check_app_version_changed)

#=================================================
# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
#=================================================
ynh_script_progression --message="Backing up the app before upgrading (may take a while)..."

# Backup the current version of the app
ynh_backup_before_upgrade
ynh_clean_setup () {
	ynh_clean_check_starting
	# Restore it if the upgrade fails
	ynh_restore_upgradebackup
}
# Exit if an error occurs during the execution of the script
ynh_abort_if_errors

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

ynh_systemd_action --service_name=$app --action="stop" --log_path="systemd" --line_match="Stopped OFBiz Service"

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

#=================================================
# CREATE DEDICATED USER
#=================================================
ynh_script_progression --message="Making sure dedicated system user exists..."

# Create a dedicated user (if not existing)
ynh_system_user_create --username=$app --home_dir=$final_path

#=================================================
# 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="$final_path"
fi

chmod 750 "$final_path"
chmod -R o-rwx "$final_path"
chown -R $app:www-data "$final_path"

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

# Create a dedicated NGINX config
ynh_add_nginx_config

#=================================================
# UPGRADE DEPENDENCIES
#=================================================
ynh_script_progression --message="Upgrading dependencies..."

ynh_exec_warn_less ynh_install_app_dependencies $pkg_dependencies

#=================================================
# SPECIFIC UPGRADE
#=================================================
# BUILD APP
#=================================================

if [ "$upgrade_type" == "UPGRADE_APP" ]
then
	ynh_script_progression --message="Building app..."

	ynh_replace_string --match_string="port.https=" --replace_string="port.https=443" --target_file="$final_path/framework/webapp/config/url.properties"
	ynh_replace_string --match_string="force.https.host=" --replace_string="force.https.host=$domain" --target_file="$final_path/framework/webapp/config/url.properties"
	ynh_replace_string --match_string="port.http=8080" --replace_string="port.http=80" --target_file="$final_path/framework/webapp/config/url.properties"
	ynh_replace_string --match_string="force.http.host=" --replace_string="force.http.host=$domain" --target_file="$final_path/framework/webapp/config/url.properties"

	ynh_replace_string --match_string="host-headers-allowed=.*" --replace_string="host-headers-allowed=$domain" --target_file="$final_path/framework/security/config/security.properties"

	ynh_replace_string --match_string="8443" --replace_string="$port" --target_file="$final_path/framework/catalina/ofbiz-component.xml"

	ynh_replace_string --match_string="jdbc:postgresql://127.0.0.1/ofbiz" --replace_string="jdbc:postgresql://127.0.0.1:5432/${db_name}" --target_file="$final_path/framework/entity/config/entityengine.xml"
	ynh_replace_string --match_string="jdbc:postgresql://127.0.0.1/ofbizolap" --replace_string="jdbc:postgresql://127.0.0.1:5432/${db_name}olap" --target_file="$final_path/framework/entity/config/entityengine.xml"
	ynh_replace_string --match_string="jdbc:postgresql://127.0.0.1/ofbiztenant" --replace_string="jdbc:postgresql://127.0.0.1:5432/${db_name}tenant" --target_file="$final_path/framework/entity/config/entityengine.xml"
	ynh_replace_string --match_string="jdbc-username=\"ofbiz\"" --replace_string="jdbc-username=\"$db_user\"" --target_file="$final_path/framework/entity/config/entityengine.xml"
	ynh_replace_string --match_string="jdbc-password=\"ofbiz\"" --replace_string="jdbc-password=\"$db_pwd\"" --target_file="$final_path/framework/entity/config/entityengine.xml"
	ynh_replace_string --match_string="group-map group-name=\"org.apache.ofbiz\" datasource-name=\"localderby\"" --replace_string="group-map group-name=\"org.apache.ofbiz\" datasource-name=\"localpostgres\"" --target_file="$final_path/framework/entity/config/entityengine.xml"
	ynh_replace_string --match_string="group-map group-name=\"org.apache.ofbiz.olap\" datasource-name=\"localderbyolap\"" --replace_string="group-map group-name=\"org.apache.ofbiz.olap\" datasource-name=\"localpostgresolap\"" --target_file="$final_path/framework/entity/config/entityengine.xml"
	ynh_replace_string --match_string="group-map group-name=\"org.apache.ofbiz.tenant\" datasource-name=\"localderbytenant\"" --replace_string="group-map group-name=\"org.apache.ofbiz.tenant\" datasource-name=\"localpostgrestenant\"" --target_file="$final_path/framework/entity/config/entityengine.xml"

	cp -f ../conf/build.gradle "$final_path/build.gradle"
fi

#=================================================
# SETUP SYSTEMD
#=================================================
ynh_script_progression --message="Upgrading systemd configuration..."

# Create a dedicated systemd config
ynh_add_systemd_config

#=================================================
# GENERIC FINALIZATION
#=================================================
# INTEGRATE SERVICE IN YUNOHOST
#=================================================
ynh_script_progression --message="Integrating service in YunoHost..."

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

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

mkdir -p /var/log/$app
chown -R $app:$app "/var/log/$app"

# Start a systemd service
ynh_systemd_action --service_name=$app --action="start" --log_path="/var/log/$app/$app.log" --line_match="is started and ready"

#=================================================
# RELOAD NGINX
#=================================================
ynh_script_progression --message="Reloading NGINX web server..."

ynh_systemd_action --service_name=nginx --action=reload

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

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