#!/usr/bin/env bash

# If not server identifier set via docker env variable, use the container's hostname as server id.
if [ ! -n "$KIE_SERVER_ID" ]; then
    export KIE_SERVER_ID=kie-server-$HOSTNAME
fi
echo "Using '$KIE_SERVER_ID' as KIE server identifier"

# If this KIE execution server container is linked with some KIE Workbench container, the following environemnt variables will be present, so configure the application arguments based on their values.
if [ -n "$KIE_WB_PORT_8080_TCP" ] &&  [ -n "$KIE_WB_ENV_KIE_CONTEXT_PATH" ] &&  [ -n "$KIE_WB_PORT_8080_TCP_ADDR" ]; then
    
    SERVICE_NAME=$(hostname|awk -F'-' '{OFS="-"; for(i=1; i<=NF-2; i++) printf "%s%s", $i, (i<(NF-2) ? "-" : "")}')

    echo "Detected successful link for KIE Workbench container. Applying automatic configuration for the link..."
    export KIE_SERVER_LOCATION="http://$SERVICE_NAME:$KIE_SERVER_PORT_8080_TCP_PORT/$KIE_CONTEXT_PATH/services/rest/server"
    export KIE_SERVER_CONTROLLER="http://$KIE_WB_PORT_8080_TCP_ADDR:8080/$KIE_WB_ENV_KIE_CONTEXT_PATH/rest/controller"
    export KIE_MAVEN_REPO="http://$KIE_WB_PORT_8080_TCP_ADDR:8080/$KIE_WB_ENV_KIE_CONTEXT_PATH/maven2"
fi

# Default arguments for running the KIE Execution server.
JBOSS_ARGUMENTS=" -b $JBOSS_BIND_ADDRESS -Dorg.kie.server.id=$KIE_SERVER_ID -Dorg.kie.server.user=$KIE_SERVER_USER -Dorg.kie.server.pwd=$KIE_SERVER_PWD -Dorg.kie.server.location=$KIE_SERVER_LOCATION "
echo "Using '$KIE_SERVER_LOCATION' as KIE server location"

# Controller argument for the KIE Execution server. Only enabled if set the environment variable/s or detected container linking.
if [ -n "$KIE_SERVER_CONTROLLER" ]; then
    echo "Using '$KIE_SERVER_CONTROLLER' as KIE server controller"
    echo "Using '$KIE_MAVEN_REPO' for the kie-workbench Maven repository URL"
    JBOSS_ARGUMENTS="$JBOSS_ARGUMENTS -Dorg.kie.server.controller=$KIE_SERVER_CONTROLLER -Dorg.kie.server.controller.user=$KIE_SERVER_CONTROLLER_USER -Dorg.kie.server.controller.pwd=$KIE_SERVER_CONTROLLER_PWD "
fi

# Start Wildfly with the given arguments.
echo "Running KIE Execution Server on JBoss Wildfly..."
exec ./standalone.sh $JBOSS_ARGUMENTS -c standalone-full-kie-server.xml
exit $?