#!/bin/bash

# YouMusic Quick Start Script

set -e

echo "🎵 YouMusic Setup"
echo "================="

# Check if Docker is installed
if command -v docker &> /dev/null; then
    echo "✅ Docker found"

    echo "🐳 Building Docker image..."
    docker-compose build

    echo "🚀 Starting YouMusic..."
    docker-compose up -d

    echo ""
    echo "✨ YouMusic is running!"
    echo "📱 Frontend: http://localhost:8000"
    echo "📚 API Docs: http://localhost:8000/docs"
    echo ""
    echo "To stop: docker-compose down"
    echo "To view logs: docker-compose logs -f"

else
    echo "⚠️  Docker not found. Installing manually..."

    # Check Python
    if ! command -v python3 &> /dev/null; then
        echo "❌ Python 3 is required but not installed"
        exit 1
    fi

    # Check Node.js
    if ! command -v node &> /dev/null; then
        echo "❌ Node.js is required but not installed"
        exit 1
    fi

    # Check FFmpeg
    if ! command -v ffmpeg &> /dev/null; then
        echo "⚠️  FFmpeg not found. Please install it:"
        echo "   Ubuntu/Debian: sudo apt-get install ffmpeg"
        echo "   macOS: brew install ffmpeg"
        exit 1
    fi

    echo "✅ All dependencies found"

    # Backend setup
    echo "🔧 Setting up backend..."
    cd backend

    # Check if uv is installed
    if ! command -v uv &> /dev/null; then
        echo "Installing uv..."
        curl -LsSf https://astral.sh/uv/install.sh | sh
        export PATH="$HOME/.cargo/bin:$PATH"
    fi

    if [ ! -d ".venv" ]; then
        uv venv --python 3.13
    fi

    uv sync

    # Create data directories
    mkdir -p ../data/music ../data/uploads ../data/temp

    # Frontend setup
    echo "🎨 Setting up frontend..."
    cd ../frontend
    npm install
    npm run build

    # Copy frontend build to backend static
    mkdir -p ../backend/static
    cp -r dist/* ../backend/static/

    echo ""
    echo "✨ Setup complete!"
    echo ""
    echo "To start the backend:"
    echo "  cd backend"
    echo "  source venv/bin/activate"
    echo "  uvicorn main:app --reload"
    echo ""
    echo "Then visit: http://localhost:8000"
fi