#!/bin/bash
# ==============================================================================
# Build and Deploy Activepieces Docker Image
#
# This script builds the Activepieces image locally and optionally
# transfers it to the production server.
#
# Usage:
#   ./scripts/build-activepieces.sh              # Build only
#   ./scripts/build-activepieces.sh deploy       # Build and deploy to server
#   ./scripts/build-activepieces.sh deploy user@server  # Custom server
# ==============================================================================

set -e

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_ROOT="$(dirname "$SCRIPT_DIR")"
AP_DIR="$PROJECT_ROOT/activepieces-fork"

# Colors
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
RED='\033[0;31m'
NC='\033[0m'

print_status() { echo -e "${GREEN}>>> $1${NC}"; }
print_warning() { echo -e "${YELLOW}>>> $1${NC}"; }
print_error() { echo -e "${RED}>>> $1${NC}"; }

# Parse arguments
ACTION="${1:-build}"
SERVER="${2:-poduck@smoothschedule.com}"

IMAGE_NAME="smoothschedule_production_activepieces"
TEMP_FILE="/tmp/activepieces-image.tar.gz"

echo ""
echo "==========================================="
echo "  Activepieces Docker Image Builder"
echo "==========================================="
echo ""

# Check we have the activepieces-fork directory
if [ ! -d "$AP_DIR" ]; then
    print_error "activepieces-fork directory not found at: $AP_DIR"
    exit 1
fi

# ==============================================================================
# Build the image
# ==============================================================================
print_status "Building Activepieces Docker image..."
print_warning "This may take 5-10 minutes and requires 4GB+ RAM"

cd "$AP_DIR"

# Build with progress output
docker build \
    --progress=plain \
    -t "$IMAGE_NAME" \
    .

print_status "Build complete!"

# Show image size
docker images "$IMAGE_NAME" --format "Image size: {{.Size}}"

# ==============================================================================
# Deploy to server (if requested)
# ==============================================================================
if [ "$ACTION" = "deploy" ]; then
    echo ""
    print_status "Preparing to deploy to: $SERVER"

    # Save image to compressed archive
    print_status "Saving image to $TEMP_FILE..."
    docker save "$IMAGE_NAME" | gzip > "$TEMP_FILE"

    # Show file size
    ls -lh "$TEMP_FILE" | awk '{print "Archive size: " $5}'

    # Transfer to server
    print_status "Transferring to server (this may take a few minutes)..."
    scp "$TEMP_FILE" "$SERVER:/tmp/activepieces-image.tar.gz"

    # Load on server
    print_status "Loading image on server..."
    ssh "$SERVER" "gunzip -c /tmp/activepieces-image.tar.gz | docker load && rm /tmp/activepieces-image.tar.gz"

    # Restart Activepieces on server
    print_status "Restarting Activepieces on server..."
    ssh "$SERVER" "cd ~/smoothschedule/smoothschedule && docker compose -f docker-compose.production.yml up -d activepieces"

    # Clean up local temp file
    rm -f "$TEMP_FILE"

    print_status "Deployment complete!"
    echo ""
    echo "Activepieces should now be running with the new image."
    echo "Check status with:"
    echo "  ssh $SERVER 'cd ~/smoothschedule/smoothschedule && docker compose -f docker-compose.production.yml ps activepieces'"
    echo ""
else
    echo ""
    print_status "Image built successfully: $IMAGE_NAME"
    echo ""
    echo "To deploy to production, run:"
    echo "  $0 deploy"
    echo ""
    echo "Or manually:"
    echo "  docker save $IMAGE_NAME | gzip > /tmp/ap.tar.gz"
    echo "  scp /tmp/ap.tar.gz $SERVER:/tmp/"
    echo "  ssh $SERVER 'gunzip -c /tmp/ap.tar.gz | docker load'"
    echo ""
fi