#!/bin/bash
# 3D Viewer Startup Script
# Automatically detects the host IP address for network access

set -e

# Detect the host IP address
detect_ip() {
    local ip=""

    # macOS
    if [[ "$OSTYPE" == "darwin"* ]]; then
        # Try en0 (Wi-Fi) first, then en1 (Ethernet)
        ip=$(ipconfig getifaddr en0 2>/dev/null || ipconfig getifaddr en1 2>/dev/null || echo "")
    # Linux
    else
        # Get the first non-localhost IP
        ip=$(hostname -I 2>/dev/null | awk '{print $1}' || echo "")
    fi

    # Fallback to localhost if no IP found
    if [[ -z "$ip" ]]; then
        ip="localhost"
    fi

    echo "$ip"
}

# Main
export HOST_IP=$(detect_ip)

echo "========================================"
echo "  3D Viewer Startup"
echo "========================================"
echo ""
echo "Detected HOST_IP: $HOST_IP"
echo ""

# Check if we need to rebuild frontend (first time or --rebuild flag)
if [[ "$1" == "--rebuild" ]] || [[ "$1" == "-r" ]]; then
    echo "Rebuilding frontend..."
    docker compose build --no-cache frontend
fi

# Stop existing containers
echo "Stopping existing containers..."
docker compose down

# Start all services
echo "Starting services..."
docker compose up -d

echo ""
echo "========================================"
echo "  3D Viewer is running!"
echo "========================================"
echo ""
echo "  Local access:   http://localhost"
echo "  Network access: http://$HOST_IP"
echo ""
echo "  MinIO Console:  http://$HOST_IP:9001"
echo "  API Health:     http://$HOST_IP:4000/api/health"
echo ""
echo "To view logs:     docker compose logs -f"
echo "To stop:          docker compose down"
echo ""