#!/bin/bash

# Quick Start Script for Sinhala Subtitle Hardcoder
# This script helps you set up and test the application locally

echo "=============================================="
echo "Sinhala Subtitle Hardcoder - Quick Start"
echo "=============================================="
echo ""

# Function to check if command exists
command_exists() {
    command -v "$1" >/dev/null 2>&1
}

# Check Python
echo "Checking Python..."
if command_exists python3; then
    PYTHON_VERSION=$(python3 --version)
    echo "✅ $PYTHON_VERSION found"
else
    echo "❌ Python 3 not found. Please install Python 3.8 or higher."
    exit 1
fi

# Check pip
echo ""
echo "Checking pip..."
if command_exists pip3; then
    echo "✅ pip3 found"
else
    echo "❌ pip3 not found. Please install pip."
    exit 1
fi

# Check FFmpeg
echo ""
echo "Checking FFmpeg..."
if command_exists ffmpeg; then
    FFMPEG_VERSION=$(ffmpeg -version | head -n 1)
    echo "✅ $FFMPEG_VERSION found"
else
    echo "❌ FFmpeg not found."
    echo ""
    echo "Install FFmpeg:"
    echo "  Ubuntu/Debian: sudo apt-get install ffmpeg"
    echo "  macOS:         brew install ffmpeg"
    echo "  Windows:       Download from https://ffmpeg.org/"
    exit 1
fi

# Check for Sinhala fonts
echo ""
echo "Checking Sinhala fonts..."
if command_exists fc-list; then
    if fc-list :lang=si | grep -q "Noto\|Sinhala"; then
        echo "✅ Sinhala fonts found"
    else
        echo "⚠️  No Sinhala fonts found (optional but recommended)"
        echo ""
        echo "Install Noto fonts:"
        echo "  Ubuntu/Debian: sudo apt-get install fonts-noto-core fonts-noto-extra"
        echo "  macOS:         brew install font-noto-sans"
    fi
else
    echo "⚠️  fontconfig not found, cannot check fonts"
fi

# Install Python dependencies
echo ""
echo "=============================================="
echo "Installing Python dependencies..."
echo "=============================================="
pip3 install -r requirements.txt

if [ $? -eq 0 ]; then
    echo "✅ Dependencies installed successfully"
else
    echo "❌ Failed to install dependencies"
    exit 1
fi

# Run environment tests
echo ""
echo "=============================================="
echo "Running environment tests..."
echo "=============================================="
python3 test_environment.py

if [ $? -eq 0 ]; then
    echo ""
    echo "=============================================="
    echo "✅ All tests passed!"
    echo "=============================================="
    echo ""
    echo "To start the application, run:"
    echo "  python3 app.py"
    echo ""
    echo "The app will be available at:"
    echo "  http://localhost:7860"
    echo ""
    echo "Press Ctrl+C to stop the server"
    echo "=============================================="
    echo ""
    
    # Ask if user wants to start the app
    read -p "Start the application now? (y/n) " -n 1 -r
    echo ""
    if [[ $REPLY =~ ^[Yy]$ ]]; then
        echo "Starting application..."
        python3 app.py
    fi
else
    echo ""
    echo "=============================================="
    echo "❌ Some tests failed"
    echo "=============================================="
    echo ""
    echo "Please fix the issues above before running the app."
    exit 1
fi