"""
客户端管理 API 蓝图
"""
from flask import Blueprint, request, jsonify
from services.client_service import ClientService

clients_bp = Blueprint('clients', __name__, url_prefix='/api/clients')
client_service = ClientService()


@clients_bp.route('', methods=['GET'])
def get_clients():
    """获取所有客户端列表"""
    try:
        clients = client_service.get_clients_with_connection()
        return jsonify({
            'success': True,
            'data': clients
        })
    except Exception as e:
        return jsonify({
            'success': False,
            'error': str(e)
        }), 500


@clients_bp.route('', methods=['POST'])
def add_client():
    """添加新客户端"""
    try:
        data = request.get_json()
        
        # 验证必需字段
        required_fields = ['name', 'host', 'port']
        for field in required_fields:
            if field not in data:
                return jsonify({
                    'success': False,
                    'error': f'缺少必需字段: {field}'
                }), 400
        
        client = client_service.add_client(data)
        return jsonify({
            'success': True,
            'data': client
        }), 201
        
    except Exception as e:
        return jsonify({
            'success': False,
            'error': str(e)
        }), 500


@clients_bp.route('/<client_id>', methods=['PUT'])
def update_client(client_id):
    """更新客户端配置"""
    try:
        data = request.get_json()
        client = client_service.update_client(client_id, data)
        
        if client:
            return jsonify({
                'success': True,
                'data': client
            })
        else:
            return jsonify({
                'success': False,
                'error': '客户端不存在'
            }), 404
            
    except Exception as e:
        return jsonify({
            'success': False,
            'error': str(e)
        }), 500


@clients_bp.route('/<client_id>', methods=['DELETE'])
def delete_client(client_id):
    """删除客户端"""
    try:
        success = client_service.delete_client(client_id)
        
        if success:
            return jsonify({
                'success': True,
                'message': '客户端删除成功'
            })
        else:
            return jsonify({
                'success': False,
                'error': '客户端不存在'
            }), 404
            
    except Exception as e:
        return jsonify({
            'success': False,
            'error': str(e)
        }), 500


@clients_bp.route('/<client_id>/test', methods=['POST'])
def test_client_connection(client_id):
    """测试客户端连接"""
    try:
        result = client_service.test_client_connection(client_id)
        return jsonify(result)
        
    except Exception as e:
        return jsonify({
            'success': False,
            'error': str(e)
        }), 500