#include "FaceApp.h"
#include <windows.h>

std::wstring UTF8ToWideString(const std::string& utf8str) 
{
    if (utf8str.empty()) return L"";
    
    int wideLen = MultiByteToWideChar(CP_UTF8, 0, utf8str.c_str(), 
                                        -1, nullptr, 0);
    if (wideLen == 0) {
        throw std::runtime_error("UTF-8转换失败");
    }
    
    std::vector<wchar_t> buffer(wideLen);
    MultiByteToWideChar(CP_UTF8, 0, utf8str.c_str(), -1, 
                        buffer.data(), wideLen);
    
    return std::wstring(buffer.data());
}

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 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 UTF8ToWideString(context);
}


int main() {

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

    InitArg init_arg;
    Motion motion;
    motion.type = "bottom_makeup";
    motion.technique = "base_makeup";
    motion.step = "press2";
    motion.show_type = "direction";
    motion.png_name = "test";
    motion.png_num = 1;
#

    init_arg.motion = motion;

    //motion.type = "底妆";
    //motion.technique = "基础上妆";
    //motion.step = "2按压";
    //motion.show_type = "区域";
    //motion.png_name = "pic";
    //motion.png_num = 1;

    init_arg.action_fps = 3;
    init_arg.zoom = 1.5f;

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

    FaceApp app;
    app.SetInitArg(json_str.c_str());
    app.initVulkan();
    app.mainLoop();
    //try {
    //    app.mainLoop();
    //} catch (const std::exception& e) {
    //    std::cerr << e.what() << std::endl;
    //    return EXIT_FAILURE;
    //}
    app.cleanup();
    return EXIT_SUCCESS;
}