#!/bin/bash
# OmniParser Setup Script for Linux/macOS

set -e

echo ""
echo "===================================================="
echo "OmniParser-v2.0 Setup Script"
echo "===================================================="
echo ""

# Check if Python is installed
if ! command -v python3 &> /dev/null; then
    echo "ERROR: Python 3 is not installed"
    echo "Please install Python 3.8+ from https://www.python.org"
    exit 1
fi

echo "Python found:"
python3 --version
echo ""

# Create virtual environment
echo "Creating virtual environment..."
python3 -m venv venv
echo "✓ Virtual environment created"
echo ""

# Activate virtual environment
echo "Activating virtual environment..."
source venv/bin/activate
echo "✓ Virtual environment activated"
echo ""

# Upgrade pip
echo "Upgrading pip..."
pip install --upgrade pip > /dev/null 2>&1
echo "✓ pip upgraded"
echo ""

# Install dependencies
echo "Installing dependencies..."
echo "This may take a few minutes..."
pip install -r requirements.txt
echo "✓ Dependencies installed"
echo ""

# Create .env file from template
if [ ! -f .env ]; then
    echo "Creating .env file..."
    cp .env.example .env
    echo "✓ .env file created"
    echo ""
fi

echo "===================================================="
echo "Setup completed successfully!"
echo "===================================================="
echo ""
echo "Next steps:"
echo "1. Activate environment: source venv/bin/activate"
echo "2. Run server: python main.py"
echo "3. Visit: http://localhost:8000/docs"
echo ""