#!/bin/bash

# SZCI Uninstaller Script
# Removes SZCI from the system (installed via install.sh)
#
# Usage:
#   sudo bash uninstall.sh

set -e

# Check if running as root
if [ "$EUID" -ne 0 ]; then
  echo "Please run as root (sudo bash uninstall.sh)"
  exit 1
fi

echo "================================================"
echo "  SZCI Uninstaller"
echo "  Serve Zone CI/CD Tool Removal"
echo "================================================"
echo ""

# Default installation directory
INSTALL_DIR="/opt/szci"

# Step 1: Remove global symlinks
echo "Checking for global symlinks..."
if [ -L "/usr/local/bin/szci" ]; then
  echo "Removing symlink: /usr/local/bin/szci"
  rm -f /usr/local/bin/szci
fi

if [ -L "/usr/bin/szci" ]; then
  echo "Removing symlink: /usr/bin/szci"
  rm -f /usr/bin/szci
fi

# Step 2: Remove installation directory
if [ -d "$INSTALL_DIR" ]; then
  echo "Removing installation directory: $INSTALL_DIR"
  rm -rf "$INSTALL_DIR"
else
  echo "Installation directory not found: $INSTALL_DIR"
fi

echo ""
echo "================================================"
echo "  SZCI Uninstallation Complete!"
echo "================================================"
echo ""

# Check for npm global installation
NODE_PATH=$(which node 2>/dev/null || true)
if [ -n "$NODE_PATH" ]; then
  NPM_PATH=$(dirname "$NODE_PATH")/npm
  if [ -x "$NPM_PATH" ]; then
    echo "If you installed SZCI via npm, you may want to uninstall it with:"
    echo "  npm uninstall -g @ship.zone/szci"
    echo ""
  fi
fi

echo "SZCI has been removed from your system."
echo ""