#!/bin/bash

# Real DJ Mixxx System - Docker Startup Script
# Professional DJ Software for Hugging Face Spaces

set -e

echo "🎧 Starting Real DJ Mixxx System - Docker Edition..."

# Check if Python is available
if ! command -v python3 &> /dev/null; then
    echo "❌ Python3 not found. Installing..."
    apk add --no-cache python3 py3-pip
fi

# Check if Node.js is available
if ! command -v node &> /dev/null; then
    echo "❌ Node.js not found. Installing..."
    apk add --no-cache nodejs npm
fi

# Install Python dependencies if requirements.txt exists
if [ -f "requirements.txt" ]; then
    echo "📦 Installing Python dependencies..."
    pip3 install --no-cache-dir -r requirements.txt
fi

# Install Node.js dependencies if package.json exists
if [ -f "package.json" ]; then
    echo "📦 Installing Node.js dependencies..."
    npm install --production
fi

# Check if server.py exists
if [ -f "server.py" ]; then
    echo "🚀 Starting FastAPI server..."
    exec python3 server.py
elif [ -f "index.html" ]; then
    echo "🌐 Starting static file server..."
    if command -v npx &> /dev/null; then
        exec npx serve . -p 7860
    else
        exec python3 -m http.server 7860
    fi
else
    echo "❌ No application found. Please ensure server.py or index.html exists."
    exit 1
fi