#!/bin/bash

# Deploy script for backserver to 101.200.154.78
# Usage: ./deploy.sh

# Configuration
SERVER_HOST="101.200.154.78"
SERVER_USER="root"
DEPLOY_PATH="/opt/backserver"
CONTAINER_NAME="backserver-app"

echo "Starting deployment to $SERVER_HOST..."

# Build the Docker image locally
echo "Building Docker image..."
docker build -t backserver:latest .

if [ $? -ne 0 ]; then
    echo "Docker build failed!"
    exit 1
fi

# Save the image to a tar file
echo "Saving Docker image to tar file..."
docker save backserver:latest > backserver.tar

# Transfer files to server
echo "Transferring files to server..."
scp backserver.tar docker-compose.yml $SERVER_USER@$SERVER_HOST:$DEPLOY_PATH/

if [ $? -ne 0 ]; then
    echo "File transfer failed!"
    exit 1
fi

# Execute deployment commands on server
echo "Executing deployment on server..."
ssh $SERVER_USER@$SERVER_HOST << EOF
    cd $DEPLOY_PATH
    
    # Stop existing container
    docker-compose down
    
    # Load new image
    docker load < backserver.tar
    
    # Start new container
    docker-compose up -d
    
    # Clean up
    rm backserver.tar
    
    # Show status
    docker-compose ps
    docker logs $CONTAINER_NAME --tail 20
EOF

if [ $? -eq 0 ]; then
    echo "Deployment completed successfully!"
    echo "Application should be available at http://$SERVER_HOST:8080"
else
    echo "Deployment failed!"
    exit 1
fi

# Clean up local tar file
rm backserver.tar

echo "Deployment process finished."