/**
 * @file test_platform.cpp
 * @brief 平台抽象层测试
 */

#include "../include/platform/Platform.h"
#include "../include/platform/WindowsPlatform.h"
#include "../include/platform/LinuxPlatform.h"
#include <iostream>
#include <cassert>

/**
 * @brief 测试平台创建功能
 * @return 测试结果
 */
bool test_platform_creation() {
    std::cout << "  [TEST] Testing platform creation..." << std::endl;
    
    // 创建平台实例
    usb2can::platform::Platform* platform = usb2can::platform::Platform::createPlatform();
    if (!platform) {
        std::cout << "  [FAIL] Failed to create platform instance" << std::endl;
        return false;
    }
    
    // 检查平台类型
    usb2can::platform::PlatformType type = platform->getPlatformType();
    if (type == usb2can::platform::PlatformType::Unknown) {
        std::cout << "  [FAIL] Unknown platform type" << std::endl;
        delete platform;
        return false;
    }
    
    std::cout << "  [PASS] Platform type: " << static_cast<int>(type) << std::endl;
    
    // 清理资源
    delete platform;
    
    return true;
}

/**
 * @brief 测试平台初始化功能
 * @return 测试结果
 */
bool test_platform_initialization() {
    std::cout << "  [TEST] Testing platform initialization..." << std::endl;
    
    // 创建平台实例
    usb2can::platform::Platform* platform = usb2can::platform::Platform::createPlatform();
    if (!platform) {
        std::cout << "  [FAIL] Failed to create platform instance" << std::endl;
        return false;
    }
    
    // 初始化平台
    if (!platform->initialize()) {
        std::cout << "  [FAIL] Failed to initialize platform" << std::endl;
        delete platform;
        return false;
    }
    
    std::cout << "  [PASS] Platform initialized successfully" << std::endl;
    
    // 清理资源
    delete platform;
    
    return true;
}

/**
 * @brief 测试USB设备扫描功能
 * @return 测试结果
 */
bool test_usb_device_scan() {
    std::cout << "  [TEST] Testing USB device scanning..." << std::endl;
    
    // 创建平台实例
    usb2can::platform::Platform* platform = usb2can::platform::Platform::createPlatform();
    if (!platform) {
        std::cout << "  [FAIL] Failed to create platform instance" << std::endl;
        return false;
    }
    
    // 初始化平台
    if (!platform->initialize()) {
        std::cout << "  [FAIL] Failed to initialize platform" << std::endl;
        delete platform;
        return false;
    }
    
    // 扫描USB设备
    std::vector<std::string> devices = platform->scanUsbDevices();
    std::cout << "  [INFO] Found " << devices.size() << " USB devices" << std::endl;
    
    // 清理资源
    delete platform;
    
    return true;
}

/**
 * @brief 测试平台抽象层
 * @return 测试结果
 */
bool test_platform() {
    std::cout << "\n[TEST] Starting platform abstraction layer tests..." << std::endl;
    
    bool all_passed = true;
    
    // 运行测试
    all_passed &= test_platform_creation();
    all_passed &= test_platform_initialization();
    all_passed &= test_usb_device_scan();
    
    std::cout << "[TEST] Platform abstraction layer tests " << (all_passed ? "PASSED" : "FAILED") << std::endl;
    
    return all_passed;
}