#!/bin/bash

# Mock API Uninstallation Script

set -e

# Colors
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
NC='\033[0m'

APP_DIR="/opt/mockapi"
SERVICE_NAME="mockapi"
SERVICE_FILE="/etc/systemd/system/${SERVICE_NAME}.service"

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

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

print_error() {
    echo -e "${RED}[!]${NC} $1"
}

echo -e "${GREEN}========================================${NC}"
echo -e "${GREEN}    Mock API Uninstallation Script      ${NC}"
echo -e "${GREEN}========================================${NC}"
echo

# Confirm uninstallation
read -p "Are you sure you want to uninstall Mock API? (y/N): " -n 1 -r
echo
if [[ ! $REPLY =~ ^[Yy]$ ]]; then
    echo "Uninstallation cancelled."
    exit 0
fi

# Stop and disable service
if systemctl is-active --quiet "$SERVICE_NAME" 2>/dev/null; then
    print_status "Stopping service..."
    sudo systemctl stop "$SERVICE_NAME"
fi

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

# Remove service file
if [[ -f "$SERVICE_FILE" ]]; then
    print_status "Removing service file..."
    sudo rm "$SERVICE_FILE"
    sudo systemctl daemon-reload
fi

# Ask about removing application directory
if [[ -d "$APP_DIR" ]]; then
    read -p "Remove application directory ($APP_DIR)? (y/N): " -n 1 -r
    echo
    if [[ $REPLY =~ ^[Yy]$ ]]; then
        print_status "Removing application directory..."
        sudo rm -rf "$APP_DIR"
    else
        print_status "Application directory kept at $APP_DIR"
        print_warning "Note: .env file with credentials is still in $APP_DIR"
    fi
fi

print_status "Uninstallation complete!"