#!/bin/bash
# LibrePlan deployment cycle script for Tomcat 9
# Usage: ./tryagain [seconds_to_wait]

WAIT_SECS=${1:-15}

echo "=== Cycle 1/6: Stopping Tomcat ==="
sudo systemctl stop tomcat9

echo "=== Cycle 2/6: Removing old deployment ==="
sudo rm -rf /opt/tomcat/webapps/libreplan*

echo "=== Cycle 3/6: Deploying new WAR ==="
sudo cp /space/work/pkgs/libreplan/libreplan-webapp/target/libreplan-webapp.war /opt/tomcat/webapps/libreplan.war

echo "=== Cycle 4/6: Clearing old logs ==="
sudo truncate -s 0 /opt/tomcat/logs/catalina.out
sudo rm -f /opt/tomcat/logs/localhost.*.log

echo "=== Cycle 5/6: Starting Tomcat ==="
sudo systemctl start tomcat9

echo "=== Cycle 6/6: Waiting ${WAIT_SECS}s for deployment ==="
for i in $(seq 1 $WAIT_SECS); do
    echo -ne "\r  $i / $WAIT_SECS seconds..."
    sleep 1
done
echo ""

echo "=== Copying logs ==="
sudo cp /opt/tomcat/logs/catalina.out /space/work/pkgs/libreplan/migrate/catalina.out
sudo chmod 644 /space/work/pkgs/libreplan/migrate/catalina.out

LOCALHOST_LOG=$(ls -t /opt/tomcat/logs/localhost.*.log 2>/dev/null | head -1)
if [ -n "$LOCALHOST_LOG" ]; then
    sudo cp "$LOCALHOST_LOG" /space/work/pkgs/libreplan/migrate/localhost.log
    sudo chmod 644 /space/work/pkgs/libreplan/migrate/localhost.log
fi

echo ""
echo "=== Result ==="
if grep -q "Server startup in" /space/work/pkgs/libreplan/migrate/catalina.out; then
    echo "SUCCESS: Tomcat started"
    grep "Server startup in" /space/work/pkgs/libreplan/migrate/catalina.out
elif grep -q "startup failed" /space/work/pkgs/libreplan/migrate/catalina.out; then
    echo "FAILED: Deployment failed"
    grep -i "exception\|error\|caused by" /space/work/pkgs/libreplan/migrate/localhost.log 2>/dev/null | head -5
else
    echo "IN PROGRESS: Still deploying..."
    tail -3 /space/work/pkgs/libreplan/migrate/catalina.out
fi