#!/bin/bash
# Ferrero Automation Setup Script
# Compatible with Python 3.6+ (server) and Python 3.10+ (local)

set -e  # Exit on error

echo "=========================================="
echo "Ferrero Content Scaling Automation Setup"
echo "=========================================="
echo ""

# Detect Python version
PYTHON_CMD=""
if command -v python3.10 &> /dev/null; then
    PYTHON_CMD="python3.10"
    echo "✓ Found Python 3.10 (local development)"
elif command -v python3.6 &> /dev/null; then
    PYTHON_CMD="python3.6"
    echo "✓ Found Python 3.6 (server compatible)"
elif command -v python3 &> /dev/null; then
    PYTHON_VERSION=$(python3 --version | cut -d' ' -f2 | cut -d'.' -f1-2)
    PYTHON_CMD="python3"
    echo "✓ Found Python $PYTHON_VERSION"
else
    echo "❌ Error: Python 3.6+ not found"
    exit 1
fi

# Check Python version is >= 3.6
VERSION_CHECK=$($PYTHON_CMD -c 'import sys; print(1 if sys.version_info >= (3, 6) else 0)')
if [ "$VERSION_CHECK" = "0" ]; then
    echo "❌ Error: Python 3.6 or higher required"
    exit 1
fi

echo ""
echo "Step 1: Creating virtual environment..."
$PYTHON_CMD -m venv venv

echo "Step 2: Activating virtual environment..."
source venv/bin/activate

echo "Step 3: Upgrading pip..."
pip install --upgrade "pip<21.0"  # Last version supporting Python 3.6

echo "Step 4: Installing dependencies..."
pip install -r requirements.txt

echo "Step 5: Creating directory structure..."
mkdir -p logs
mkdir -p temp/downloads
mkdir -p config/environments

echo "Step 6: Creating .env file..."
if [ ! -f .env ]; then
    cat > .env << 'EOF'
# Ferrero Automation Environment Variables
# Copy this to .env and fill in your values

# Environment (staging or production)
ENV=staging

# DAM Credentials
DAM_BASE_URL=https://ppr.dam.ferrero.com/otmmapi
DAM_AUTH_URL=https://ppr.dam.ferrero.com/otdsws/oauth2/token
DAM_CLIENT_ID=otds-OLV
DAM_CLIENT_SECRET=hs28LZ9ZzQ5I9rlW3P7Wwyw850OatlC1

# Box Credentials
BOX_CLIENT_ID=l2atwxxq4xna7phcjr2uifm4mbah69qp
BOX_CLIENT_SECRET=6XcuCQ6akpk9daE0UHaGSv3mSxWaER4l
BOX_JWT_KEY_ID=n1izyn3l
BOX_PASSPHRASE=971585f5fd6171428c14a7c8899af5ab
BOX_ENTERPRISE_ID=43984435

# Database
DB_HOST=localhost
DB_PORT=5437
DB_USER=ferrero_user
DB_PASSWORD=ferrero_pass_2025

# Mailgun (for email notifications)
MAILGUN_API_KEY=your_mailgun_api_key
MAILGUN_DOMAIN=mg.yourdomain.com

# Webhook Configuration
CAMPAIGN_STATUS_WEBHOOK_URL=https://your-system.com/api/campaign-status
WEBHOOK_AUTH_TOKEN=your_webhook_auth_token
BOX_WEBHOOK_PRIMARY_KEY=your_box_webhook_primary_key
BOX_WEBHOOK_SECONDARY_KEY=your_box_webhook_secondary_key
EOF
    echo "✓ Created .env file - PLEASE EDIT WITH YOUR CREDENTIALS"
else
    echo "✓ .env already exists"
fi

echo "Step 7: Setting file permissions..."
chmod +x scripts/*.py 2>/dev/null || true
touch logs/a1_to_a2.log
touch logs/a2_to_a3.log
touch logs/errors.log

echo "Step 8: Testing Python imports..."
python -c "import sys; print('Python version:', sys.version)"

echo ""
echo "=========================================="
echo "✅ Setup Complete!"
echo "=========================================="
echo ""
echo "Next steps:"
echo "1. Edit .env with your credentials"
echo "2. Review config/config.yaml"
echo "3. Activate venv: source venv/bin/activate"
echo "4. Test DAM connection: python scripts/test_connection.py"
echo "5. Run A1→A2 script: python scripts/a1_to_a2_download.py"
echo ""