#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
ProxMenux Security Routes
Flask blueprint for firewall management and security tool detection.
"""

from flask import Blueprint, jsonify, request

security_bp = Blueprint('security', __name__)

try:
    import security_manager
except ImportError:
    security_manager = None


# -------------------------------------------------------------------
# Proxmox Firewall
# -------------------------------------------------------------------

@security_bp.route('/api/security/firewall/status', methods=['GET'])
def firewall_status():
    """Get Proxmox firewall status, rules, and port 8008 status"""
    if not security_manager:
        return jsonify({"success": False, "message": "Security manager not available"}), 500
    try:
        status = security_manager.get_firewall_status()
        return jsonify({"success": True, **status})
    except Exception as e:
        return jsonify({"success": False, "message": str(e)}), 500


@security_bp.route('/api/security/firewall/enable', methods=['POST'])
def firewall_enable():
    """Enable Proxmox firewall at host or cluster level"""
    if not security_manager:
        return jsonify({"success": False, "message": "Security manager not available"}), 500
    try:
        data = request.json or {}
        level = data.get("level", "host")
        success, message = security_manager.enable_firewall(level)
        return jsonify({"success": success, "message": message})
    except Exception as e:
        return jsonify({"success": False, "message": str(e)}), 500


@security_bp.route('/api/security/firewall/disable', methods=['POST'])
def firewall_disable():
    """Disable Proxmox firewall at host or cluster level"""
    if not security_manager:
        return jsonify({"success": False, "message": "Security manager not available"}), 500
    try:
        data = request.json or {}
        level = data.get("level", "host")
        success, message = security_manager.disable_firewall(level)
        return jsonify({"success": success, "message": message})
    except Exception as e:
        return jsonify({"success": False, "message": str(e)}), 500


@security_bp.route('/api/security/firewall/monitor-port', methods=['POST'])
def firewall_add_monitor_port():
    """Add firewall rule to allow port 8008 for ProxMenux Monitor"""
    if not security_manager:
        return jsonify({"success": False, "message": "Security manager not available"}), 500
    try:
        success, message = security_manager.add_monitor_port_rule()
        return jsonify({"success": success, "message": message})
    except Exception as e:
        return jsonify({"success": False, "message": str(e)}), 500


@security_bp.route('/api/security/firewall/monitor-port', methods=['DELETE'])
def firewall_remove_monitor_port():
    """Remove the ProxMenux Monitor port 8008 rule"""
    if not security_manager:
        return jsonify({"success": False, "message": "Security manager not available"}), 500
    try:
        success, message = security_manager.remove_monitor_port_rule()
        return jsonify({"success": success, "message": message})
    except Exception as e:
        return jsonify({"success": False, "message": str(e)}), 500


# -------------------------------------------------------------------
# Fail2Ban Detailed Management
# -------------------------------------------------------------------

@security_bp.route('/api/security/fail2ban/details', methods=['GET'])
def fail2ban_details():
    """Get detailed Fail2Ban info: per-jail banned IPs, stats, config"""
    if not security_manager:
        return jsonify({"success": False, "message": "Security manager not available"}), 500
    try:
        details = security_manager.get_fail2ban_details()
        return jsonify({"success": True, **details})
    except Exception as e:
        return jsonify({"success": False, "message": str(e)}), 500


@security_bp.route('/api/security/fail2ban/unban', methods=['POST'])
def fail2ban_unban():
    """Unban a specific IP from a Fail2Ban jail"""
    if not security_manager:
        return jsonify({"success": False, "message": "Security manager not available"}), 500
    try:
        data = request.json or {}
        jail = data.get("jail", "")
        ip = data.get("ip", "")
        success, message = security_manager.unban_ip(jail, ip)
        if success:
            return jsonify({"success": True, "message": message})
        else:
            return jsonify({"success": False, "message": message}), 400
    except Exception as e:
        return jsonify({"success": False, "message": str(e)}), 500


@security_bp.route('/api/security/fail2ban/activity', methods=['GET'])
def fail2ban_activity():
    """Get recent Fail2Ban log activity"""
    if not security_manager:
        return jsonify({"success": False, "message": "Security manager not available"}), 500
    try:
        events = security_manager.get_fail2ban_recent_activity()
        return jsonify({"success": True, "events": events})
    except Exception as e:
        return jsonify({"success": False, "message": str(e)}), 500


# -------------------------------------------------------------------
# Security Tools Detection
# -------------------------------------------------------------------

@security_bp.route('/api/security/tools', methods=['GET'])
def security_tools():
    """Detect installed security tools (Fail2Ban, Lynis, etc.)"""
    if not security_manager:
        return jsonify({"success": False, "message": "Security manager not available"}), 500
    try:
        tools = security_manager.detect_security_tools()
        return jsonify({"success": True, "tools": tools})
    except Exception as e:
        return jsonify({"success": False, "message": str(e)}), 500