#!/bin/bash

set -e

echo "======================================"
echo "Web Scraper Uninstallation Script"
echo "======================================"
echo ""

# Check if running as root
if [ "$EUID" -ne 0 ]; then
    echo "Error: Please run as root (use sudo)"
    exit 1
fi

INSTALL_DIR="/opt/webshop-scraper"
SERVICE_NAME="webshop-scraper"

# Confirm uninstallation
echo "This will remove the Web Scraper service and all its files."
echo "Are you sure you want to continue? (y/N)"
read -r CONFIRM

if [ "$CONFIRM" != "y" ] && [ "$CONFIRM" != "Y" ]; then
    echo "Uninstallation cancelled."
    exit 0
fi

echo ""
echo "Uninstalling Web Scraper..."
echo ""

# Stop service if running
if systemctl is-active --quiet "$SERVICE_NAME"; then
    echo "Stopping service..."
    systemctl stop "$SERVICE_NAME"
fi

# Disable service
if systemctl is-enabled --quiet "$SERVICE_NAME" 2>/dev/null; then
    echo "Disabling service..."
    systemctl disable "$SERVICE_NAME"
fi

# Remove systemd service file
if [ -f "/etc/systemd/system/$SERVICE_NAME.service" ]; then
    echo "Removing systemd service file..."
    rm -f "/etc/systemd/system/$SERVICE_NAME.service"
fi

# Reload systemd
echo "Reloading systemd..."
systemctl daemon-reload

# Remove installation directory
if [ -d "$INSTALL_DIR" ]; then
    echo "Removing installation directory..."
    rm -rf "$INSTALL_DIR"
fi

echo ""
echo "======================================"
echo "Uninstallation completed successfully!"
echo "======================================"
echo ""