setup.sh

#!/bin/bash

cat <<'EOF'
#========================================#
#                                        #
#          SCRIPTFLOW INSTALLER          #
#                                        #
#      ScriptFlow Installation Script    #
#                                        #
#========================================#
EOF
#
#   ScriptFlow Installation Script
#


echo "🎬 Setting up ScriptFlow..."
echo "✨ The most advanced FREE video transcriber with merge tools & quality options"
echo ""

# System check
echo "🔍 Checking system requirements..."

# Check Python
if ! command -v python3 &> /dev/null; then
    echo "❌ Python 3 is required but not installed."
    echo "   📥 Download from: https://python.org/downloads/"
    echo "   📋 Make sure to check 'Add Python to PATH' during installation"
    exit 1
fi

python_version=$(python3 --version 2>&1 | cut -d' ' -f2)
echo "✅ Python $python_version found"

# Check pip
if ! command -v pip3 &> /dev/null; then
    echo "❌ pip3 is required but not installed."
    echo "   Run: python3 -m ensurepip --upgrade"
    exit 1
fi

echo "✅ pip3 found"

# Virtual environment recommendation
echo ""
read -p "🤔 Create isolated virtual environment? (Recommended) [Y/n]: " create_venv
if [[ $create_venv =~ ^[Nn]$ ]]; then
    echo "⚠️  Proceeding with global installation"
else
    echo "📦 Creating virtual environment..."
    python3 -m venv transcriber_env
    
    # Activation instructions based on OS
    if [[ "$OSTYPE" == "msys" ]] || [[ "$OSTYPE" == "win32" ]]; then
        echo "🪟 Windows detected"
        echo "   To activate: transcriber_env\\Scripts\\activate"
        echo "   To deactivate: deactivate"
    else
        source transcriber_env/bin/activate
        echo "✅ Virtual environment activated"
        echo "   To activate later: source transcriber_env/bin/activate"
        echo "   To deactivate: deactivate"
    fi
fi

# Install Python packages
echo ""
echo "📦 Installing Python packages..."
echo "   • streamlit (beautiful web interface)"
echo "   • faster-whisper (90% smaller than PyTorch!)"
echo "   • yt-dlp (universal video downloader)"
echo "   • reportlab (PDF generation)"
echo ""

pip3 install -r requirements.txt

if [ $? -eq 0 ]; then
    echo "✅ Python packages installed successfully"
else
    echo "❌ Failed to install Python packages"
    echo "   Try: pip3 install --upgrade pip"
    echo "   Then run this script again"
    exit 1
fi

# FFmpeg installation
echo ""
echo "🎵 Installing FFmpeg (required for audio processing)..."

if command -v ffmpeg &> /dev/null; then
    echo "✅ FFmpeg already installed"
else
    echo "⚠️  FFmpeg not found. Installing..."
    
    if [[ "$OSTYPE" == "linux-gnu"* ]]; then
        echo "🐧 Linux detected"
        if command -v apt &> /dev/null; then
            echo "   Using apt package manager..."
            sudo apt update && sudo apt install -y ffmpeg
        elif command -v yum &> /dev/null; then
            echo "   Using yum package manager..."
            sudo yum install -y ffmpeg
        elif command -v dnf &> /dev/null; then
            echo "   Using dnf package manager..."
            sudo dnf install -y ffmpeg
        elif command -v pacman &> /dev/null; then
            echo "   Using pacman package manager..."
            sudo pacman -S ffmpeg
        else
            echo "❌ Please install ffmpeg manually for your Linux distribution"
            echo "   Ubuntu/Debian: sudo apt install ffmpeg"
            echo "   CentOS/RHEL: sudo dnf install ffmpeg"
            echo "   Arch: sudo pacman -S ffmpeg"
            exit 1
        fi
        
    elif [[ "$OSTYPE" == "darwin"* ]]; then
        echo "🍎 macOS detected"
        if command -v brew &> /dev/null; then
            echo "   Using Homebrew..."
            brew install ffmpeg
        else
            echo "❌ Homebrew not found. Please install it first:"
            echo "   /bin/bash -c \"$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)\""
            echo "   Then run: brew install ffmpeg"
            exit 1
        fi
        
    elif [[ "$OSTYPE" == "msys" ]] || [[ "$OSTYPE" == "win32" ]]; then
        echo "🪟 Windows detected"
        echo "❌ Please install FFmpeg manually on Windows:"
        echo "   1. Download from: https://ffmpeg.org/download.html#build-windows"
        echo "   2. Extract to C:\\ffmpeg"
        echo "   3. Add C:\\ffmpeg\\bin to your system PATH"
        echo "   4. Restart your terminal/command prompt"
        echo "   5. Run this script again"
        echo ""
        echo "📺 Alternatively, use Windows Package Manager:"
        echo "   winget install ffmpeg"
        exit 1
    fi
fi

echo "✅ FFmpeg ready"

# Create default directories
echo ""
echo "📁 Setting up directories..."
mkdir -p ~/Transcriptions
mkdir -p ~/.scriptflow
echo "✅ Created ~/Transcriptions (default save location)"
echo "✅ Created ~/.scriptflow (for user preferences)"


# Test installation
echo ""
echo "🧪 Testing installation..."
python3 -c "
try:
    from faster_whisper import WhisperModel
    import streamlit as st
    import yt_dlp
    from reportlab.pdfgen import canvas
    print('✅ All packages imported successfully!')
    print('✅ Installation test passed!')
except ImportError as e:
    print(f'❌ Import error: {e}')
    exit(1)
"

if [ $? -eq 0 ]; then
    echo ""
    echo "🎉 Installation Complete! ScriptFlow is ready!"
    echo ""
    echo "📊 What's New in V2.0:"
    echo "   ✨ Transcript merge tool"
    echo "   🎥 Video quality selection"
    echo "   📄 PDF export support"
    echo "   📦 Batch ZIP downloads"
    echo "   ✏️ In-browser transcript editing"
    echo "   💾 User preferences saving"
    echo ""
    echo "🚀 Quick Start:"
    echo "   1. Run: streamlit run main.py"
    echo "   2. Open browser to displayed URL"
    echo "   3. Start transcribing!"
    echo ""
    echo "📁 Default save location: ~/Transcriptions"
    echo "💡 First run downloads AI model (~74MB for base model)"
    echo ""
    echo "🌟 Features:"
    echo "   • YouTube videos & playlists with quality selection"
    echo "   • Local files (drag & drop)"
    echo "   • +99languages supported"
    echo "   • Merge multiple transcripts"
    echo "   • Export as TXT, SRT, PDF, ZIP"
    echo "   • Completely FREE & works offline"
    echo ""
    echo "👨‍💻 Created by Youssef Mazini"
    echo "🔗 GitHub: https://github.com/yomazini"
    echo "💼 LinkedIn: https://www.linkedin.com/in/youssef-mazini/"
    echo "🐦 Twitter: https://x.com/mazini_youssef"
else
    echo "❌ Installation test failed"
    echo "Please check the errors above and try again"
    exit 1
fi