import { describe, it, expect, beforeEach, afterEach } from '@ohos/hypium';
import { RConClient } from '../../main/ets/components/RconClient';
import { RConResult } from '../../main/ets/components/tools';

export default function rConClientTest() {
  describe('RConClient', () => {
    let client: RConClient;
    
    beforeEach(() => {
      client = new RConClient("127.0.0.1", 25575, "password");
    });
    
    // ===== 构造函数测试 =====
    describe('constructor', () => {
      it('should initialize with correct properties', 0, () => {
        expect(client.isActive).assertFalse();
      });
      
      it('should accept different configurations', 0, () => {
        const customClient = new RConClient("192.168.1.100", 25575, "secret");
        expect(customClient.isActive).assertFalse();
      });
    });
    
    // ===== setConnect 测试 =====
    describe('setConnect', () => {
      it('should call callback multiple times during connection', 0, () => {
        let callbackCount = 0;
        const results: RConResult[] = [];
        
        client.setConnect(5000, (result: RConResult) => {
          callbackCount++;
          results.push(result);
        });
        
        // 注意：这是异步操作，实际测试需要等待
        // 这里只是演示测试结构
      });
      
      it('should handle connection timeout', 0, () => {
        let errorReceived = false;
        
        client.setConnect(1, (result: RConResult) => {
          if (!result.success && result.errorCode === "tcp_fail") {
            errorReceived = true;
          }
        });
        
        // 验证超时处理
      });
      
      it('should prevent concurrent connections', 0, () => {
        let firstCallback = false;
        let secondCallback = false;
        
        // 第一次连接
        client.setConnect(5000, (result: RConResult) => {
          firstCallback = true;
        });
        
        // 第二次连接应该被拒绝
        client.setConnect(5000, (result: RConResult) => {
          secondCallback = true;
          if (!result.success && result.errorCode === "ALREADY_CONNECTING") {
            // 预期的错误
          }
        });
      });
    });
    
    // ===== sendMessage 测试 =====
    describe('sendMessage', () => {
      it('should send message with correct format', 0, () => {
        // 模拟已连接状态
        // client.setConnect(...) 完成后
        
        client.sendMessage("/list", 2, (result: RConResult) => {
          if (result.success) {
            expect(result.resultText).not.assertNull();
          }
        });
      });
      
      it('should handle message send errors', 0, () => {
        client.sendMessage("/invalid-command", 2, (result: RConResult) => {
          // 验证错误处理
        });
      });
      
      it('should trigger auto-reconnect when inactive', 0, () => {
        // 测试自动重连机制
      });
    });
    
    // ===== resetServer 测试 =====
    describe('resetServer', () => {
      it('should reset server configuration', 0, () => {
        let reconnectSuccessful = false;
        
        client.resetServer("192.168.1.200", "newpassword", 25575, 5000, (result: RConResult) => {
          reconnectSuccessful = result.success;
        });
      });
      
      it('should update internal state after reset', 0, () => {
        // 验证状态更新
      });
    });
    
    // ===== setDisconnect 测试 =====
    describe('setDisconnect', () => {
      it('should disconnect when active', 0, () => {
        // 先连接
        client.setConnect(5000, (result: RConResult) => {
          if (result.success && result.type === 2) {
            client.setDisconnect();
            expect(client.isActive).assertFalse();
          }
        });
      });
      
      it('should handle disconnect when not connected', 0, () => {
        // 不应该抛出异常
        client.setDisconnect();
        expect(client.isActive).assertFalse();
      });
    });
    
    // ===== 状态管理测试 =====
    describe('state management', () => {
      it('should track active state correctly', 0, () => {
        expect(client.isActive).assertFalse();
        
        // 连接后应该是true
        client.setConnect(5000, (result: RConResult) => {
          if (result.success && result.type === 2) {
            expect(client.isActive).assertTrue();
          }
        });
      });
      
      it('should handle state after disconnect', 0, () => {
        client.setDisconnect();
        expect(client.isActive).assertFalse();
      });
    });
  });
}