#!/bin/bash

# Test script to demonstrate file overwrite protection

set -e

# Colors for output
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m'

print_status() {
    echo -e "${GREEN}[INFO]${NC} $1"
}

print_warning() {
    echo -e "${YELLOW}[WARNING]${NC} $1"
}

print_header() {
    echo -e "${BLUE}================================${NC}"
    echo -e "${BLUE}$1${NC}"
    echo -e "${BLUE}================================${NC}"
}

print_header "Testing File Overwrite Protection"

echo "This test will demonstrate the file overwrite protection feature."
echo ""

# Create a test configuration file first
print_status "Creating a test configuration file..."
mkdir -p wireguard_configs
echo "# Test configuration" > wireguard_configs/test_node.conf
echo "This is a test file" >> wireguard_configs/test_node.conf

print_status "Test file created: wireguard_configs/test_node.conf"
echo ""

# Test 1: Try to create a configuration with the same name (should prompt for overwrite)
print_header "Test 1: Attempting to create configuration with existing name"

echo "Now we'll try to create a configuration with the same name 'test_node'"
echo "The script should detect the existing file and ask if you want to overwrite it."
echo ""

# Create test input that will trigger the overwrite prompt
cat > /tmp/test_overwrite_input.txt << 'EOF'
test_node
10.8.0.5/24
n
n
n
EOF

print_status "Running setup script..."
echo "When prompted, you can choose:"
echo "  'y' to overwrite the existing file"
echo "  'n' to cancel the operation"
echo ""

# Run the setup script
./wireguard_setup.sh < /tmp/test_overwrite_input.txt

# Clean up
rm -f /tmp/test_overwrite_input.txt

print_status "Test completed!"
echo ""
echo "The script should have:"
echo "1. Detected the existing test_node.conf file"
echo "2. Asked if you wanted to overwrite it"
echo "3. Either overwritten it (if you chose 'y') or cancelled (if you chose 'n')"