#!/bin/bash -e

KC_DIR=~/kc

if [ "$KC_SRC_HOME" != "" ]; then
  SRC_DIR="$KC_SRC_HOME"
else
  SRC_DIR=$(readlink -f "$0" | sed 's|/misc/scripts/kcw||')
fi
DL_DIR=~/Downloads

ARGS=""

while [ "$1" != "" ]; do
	if [ "$1" == "dev" ]; then
		INSTALL="dev"
	elif [ "$1" == "dev-build" ]; then
		INSTALL="dev"
		BUILD=1
	elif [ "$1" == "rel" ]; then
	  	INSTALL=$(curl --silent https://api.github.com/repos/keycloak/keycloak/releases/latest | jq -r .tag_name)
	elif [[ "$1" =~ "rel=" ]]; then
		INSTALL=`echo $1 | cut -d '=' -f 2`
	elif [ "$1" == "nightly" ]; then
	  	INSTALL="nightly"
	elif [ "$1" = "help" ]; then
		echo "Usage: kcw [command] [kc commands]"
		echo "  dev                 install from local fork"
		echo "  dev-build           build and install from local fork"
		echo "  nightly             install nightly release"
		echo "  rel                 install latest release"
		echo "  rel[=version]       install specific version"
		echo ""
		echo "Environment variables:"
		echo "  KCW_PROVIDERS       comma separated list of providers to install"
		echo "  KCW_CONFIGS         comma separated list of config files to install"
		echo ""
		echo "Examples:"
		echo "   Start existing install:    kcw start-dev"
		echo "   Install nightly and start: kcw nightly start-dev --cluster=none"
    		exit
	else
		ARGS="$ARGS $1"
	fi
  
  shift
done

echo "###########################################################################################"
echo "Installing:  $INSTALL"
echo "Executing:   bin/kc.sh$ARGS"
echo "###########################################################################################"

if [ "$INSTALL" != "" ]; then
	# Clean current install
	PID=$(ps -e -wwf | grep java | grep "$KC_DIR" | awk '{ print $2 }')
	if [ "$PID" != "" ]; then
		echo ""	
		echo "-------------------------------------------------------------------------------------------"
		echo "Killing existing install"
		echo "-------------------------------------------------------------------------------------------"
		kill -9 $PID
		echo "Killed: $PID"
	fi
	if [ -d $KC_DIR ]; then
		echo ""	
		echo "-------------------------------------------------------------------------------------------"
		echo "Deleting existing install"
		echo "-------------------------------------------------------------------------------------------"
		rm -rf $KC_DIR
		echo "Deleted $KC_DIR"
	fi
	
	if [ "$INSTALL" == "dev" ]; then
		VERSION=$(cat $SRC_DIR/pom.xml | grep '<version>' | head -n 2 | tail -n 1 | cut -d '>' -f 2 | cut -d '<' -f 1)
		
		if [ "$BUILD" ]; then
			echo ""	
			echo "-------------------------------------------------------------------------------------------"
			echo "Building"
			echo "-------------------------------------------------------------------------------------------"
		
			#mvn -pl quarkus/dist -am -DskipTests -f $SRC_DIR/pom.xml -T 1C --offline clean install
			cd $SRC_DIR
			./mvnw -T 1C -Dmaven.build.cache.enabled=true -DskipTests -DskipTestsuite -DskipExamples -DskipAdapters -DskipDocs install
		fi

		echo ""
		echo "-------------------------------------------------------------------------------------------"
		echo "Installing"
		echo "-------------------------------------------------------------------------------------------"
		
		cd /tmp/
		unzip -q $SRC_DIR/quarkus/dist/target/keycloak-$VERSION.zip
		mv keycloak-$VERSION $KC_DIR
		
		echo "Built and installed $VERSION from $SRC_DIR"
	else
		VERSION=$INSTALL
		if [ "$INSTALL" == "nightly" ]; then
            VERSION=999.0.0-SNAPSHOT
  	    fi
		
		echo ""
		echo "-------------------------------------------------------------------------------------------"
		echo "Installing"
		echo "-------------------------------------------------------------------------------------------"

        cd $DL_DIR
        
        if [ -f keycloak-$VERSION.zip ]; then
            if ( ! md5sum keycloak-$VERSION.zip | grep $(wget -q -O - https://github.com/keycloak/keycloak/releases/download/$INSTALL/keycloak-$VERSION.zip.md5) &>/dev/null ); then
                echo "Checksum doesn't match deleting keycloak-$VERSION.zip"
                rm keycloak-$VERSION.zip
            fi
        fi

		if [ ! -f keycloak-$VERSION.zip ]; then
      		cd $DL_DIR
            echo "Downloading keycloak-$VERSION.zip"
          	wget -q https://github.com/keycloak/keycloak/releases/download/$INSTALL/keycloak-$VERSION.zip
		fi

		cd /tmp/
		unzip -q $DL_DIR/keycloak-$VERSION.zip
		mv keycloak-$VERSION $KC_DIR
		
		echo "Installed $VERSION"
	fi
fi

if [ "$KCW_PROVIDERS" != "" ]; then
    for PROVIDER in $(echo "$KCW_PROVIDERS" | tr "," "\n"); do
      cp "$PROVIDER" $KC_DIR/providers/
      echo "Installed provider: $PROVIDER"
    done
fi

if [ "$KCW_CONFIGS" != "" ]; then
    for CONFIG in $(echo "$KCW_CONFIGS" | tr "," "\n"); do
      cp "$CONFIG" $KC_DIR/conf/
      echo "Installed config file: $CONFIG"
    done
fi

if [ "$ARGS" != "" ]; then
	echo ""
	echo "-------------------------------------------------------------------------------------------"
	echo "Running: bin/kc.sh$ARGS"
	echo "-------------------------------------------------------------------------------------------"
	
	export KC_BOOTSTRAP_ADMIN_USERNAME=admin
	export KC_BOOTSTRAP_ADMIN_PASSWORD=admin
  export KC_BOOTSTRAP_ADMIN_CLIENT_ID=admin
	export KC_BOOTSTRAP_ADMIN_CLIENT_SECRET=admin

	cd $KC_DIR/bin


	./kc.sh $ARGS
fi