#include "FaceApp.h"




std::wstring ReadUTF8File(const std::string& filePath) 
{
    std::ifstream file(filePath, std::ios::binary);
    if (!file.is_open()) {
        throw std::runtime_error("无法打开UTF-8文件: " + filePath);
    }

    // 读取文件所有内容
    std::string content((std::istreambuf_iterator<char>(file)),
                        std::istreambuf_iterator<char>());
    file.close();

    // 将UTF-8字符串转换为宽字符串
    return AppBase::UTF8ToWideString(content);
}


std::wstring ReadFileWithChinesePath(const std::wstring& filePath) {
    // 使用二进制模式打开文件
    std::ifstream file(filePath, std::ios::binary);
    if (!file.is_open()) {
        std::wcout << L"无法打开文件: " << filePath << std::endl;
        return L"";
    }
    
    // 读取文件内容到std::string
    std::string context;
    file.seekg(0, std::ios::end);
    context.resize(file.tellg());
    file.seekg(0, std::ios::beg);
    file.read(&context[0], context.size());
    file.close();
    return AppBase::UTF8ToWideString(context);
}

FaceApp* g_app;


void CppAnimationFinishedCallback()
{
    std::cout << "call CppAnimationFinishedCallback\n";
}

void CppCallback()
{
    g_app->changeMotionList(CppAnimationFinishedCallback, true);
}

// 读取JSON文件并填充到motions容器中
void loadMotions(const std::string& filePath, std::map<std::string, Motion>& motions) {
    // 读取json文件
    std::ifstream i(filePath);
    if (!i.is_open()) {
        std::cerr << "无法打开文件" << std::endl;
        return;
    }

    json j;
    try {
        i >> j;
    }
    catch (json::parse_error& ex) {  // 捕获解析错误
        std::cerr << "JSON解析错误: " << ex.what() << std::endl;
        return;
    }

    // 遍历json对象并填充到motions中
    for (auto& motionEntry : j.items()) {
        Motion motion;
        motion.name = motionEntry.key();

        for (auto& frameEntry : motionEntry.value().items()) {
            Frame frame;
            frame.name = frameEntry.key();
            frame.x = frameEntry.value()["x"].get<float>();
            frame.y = frameEntry.value()["y"].get<float>();
            motion.frames.push_back(frame);
        }

        motions[motion.getMotionId()] = motion;
    }
}


int main() {

    //std::string path = "chinese.txt";
    //std::wstring chinese = ReadUTF8File(path);
    //std::wstring chinese_path = AppBase::UTF8ToWideString("d:/测试目录/中文文件.txt");
    //std::wstring content = ReadFileWithChinesePath(chinese_path);

    InitArg init_arg;
    Motion motion;
    motion.name = "4";
    //motion.png_names.push_back("4.png");
    //for (int i = 1; i < 61; ++i)
    //{
    //    if (i < 10)
    //    {
    //        motion.png_names.push_back("00" + std::to_string(i) + ".png");
    //    }
    //    else 
    //    {
    //        motion.png_names.push_back("0" + std::to_string(i) + ".png");

    //    }
    //    
    //}

    
    std::map<string, Motion> motions;
    loadMotions("example/src/main/assets/pic/motion_data_ex.json", motions);

    //init_arg.motion = motion;


    init_arg.action_fps = 20;
    init_arg.zoom = 1.5f;

    string json_str = json(init_arg).dump();

    FaceApp app;
    g_app = &app;
    app.SetInitArg(json_str.c_str());
    app.initVulkan();
    app._running = true;
    auto motion_json = json(motion);
    if (!motion_json.is_object()) {
        std::cout << "Invalid JSON structure" << std::endl;
    }
    std::string motion_str = motion_json.dump();
    // 添加完整性检查
    if (motion_str.empty()) {
        std::cout << "Warning: Empty motion string" << std::endl;
    }

    MotionList s_motions;
    s_motions.motions.push_back(motions["4"]);
    json j = s_motions;
    auto s = j.dump();

    app.preLoadMotionList(s, CppCallback);
    app.mainLoop();
    //try {
    //    app.mainLoop();
    //} catch (const std::exception& e) {
    //    std::cerr << e.what() << std::endl;
    //    return EXIT_FAILURE;
    //}
    app.cleanup();
    return EXIT_SUCCESS;
}