#include "settingAPI.h"

#include <QLibrary>
#include <QCoreApplication>
#include <QDebug>

using funcInit = int (*)(const stInitData* pData);
using funcCreateWindow = int (*)(int nSkinType, QWidget* parent);
using funcShowWindow = int (*)(int nSkinType, int nServiceID, bool bShowWindow);
using funcGetChangedData = int (*)(QString& data);
using funcSave = int (*)(const int);
using funcRelease = int (*)();


funcInit g_pFuncInit = nullptr;
funcCreateWindow g_pFuncCreateWindow = nullptr;
funcShowWindow g_pFuncShowWindow = nullptr;
funcGetChangedData g_pFuncGetChangedData = nullptr;
funcSave g_pFuncSaveData = nullptr;
funcRelease g_pFuncRelease = nullptr;

bool g_isLoaded = false;

/**
 * @brief 加载设置动态库
 * 
 * @return true 
 * @return false 
 */
bool loadSettingLibrary()
{
    if(g_isLoaded)
    {
        return true; // 已经加载过
    }
    QString strLibPath = QCoreApplication::applicationDirPath() + "/libACAServerSetting.dll";
    QLibrary lib(strLibPath);
    if(!lib.load())
    {
        qWarning() << "Failed to load library:" << strLibPath << lib.errorString();
        return false;
    }

    g_pFuncInit = reinterpret_cast<funcInit>(lib.resolve("DoInit"));
    g_pFuncCreateWindow = reinterpret_cast<funcCreateWindow>(lib.resolve("DoCreateWindow"));
    g_pFuncShowWindow = reinterpret_cast<funcShowWindow>(lib.resolve("DoShowWindow"));
    g_pFuncGetChangedData = reinterpret_cast<funcGetChangedData>(lib.resolve("DoGetChangedData"));
    g_pFuncSaveData = reinterpret_cast<funcSave>(lib.resolve("DoSave"));
    g_pFuncRelease = reinterpret_cast<funcRelease>(lib.resolve("DoRelease"));
    if(!g_pFuncInit || !g_pFuncCreateWindow || !g_pFuncShowWindow || !g_pFuncGetChangedData || !g_pFuncSaveData || !g_pFuncRelease)
    {
        qWarning() << "Failed to resolve functions in library:" << strLibPath;
        return false;
    }

    g_isLoaded = true;
    qDebug() << "Library loaded successfully:" << strLibPath;
    return true;
}


int DoInit(const stInitData* pData)
{
    if(g_pFuncInit == nullptr)
    {
        qDebug() << "Function DoInit is not resolved.";
        return -1; // 函数未解析
    }

    return g_pFuncInit(pData);
}

int DoCreateWindow(int nSkinType, QWidget* parent)
{
    if(g_pFuncCreateWindow == nullptr)
    {
        qDebug() << "Function DoCreateWindow is not resolved.";
        return -1; // 函数未解析
    }

    return g_pFuncCreateWindow(nSkinType, parent);
}

int DoShowWindow(int nSkinType, int nServiceID, bool bShowWindow)
{
    if(g_pFuncShowWindow == nullptr)
    {
        qDebug() << "Function DoShowWindow is not resolved.";
        return -1; // 函数未解析
    }

    return g_pFuncShowWindow(nSkinType, nServiceID, bShowWindow);
}

int DoGetChangedData(QString& strData)
{
    if(g_pFuncGetChangedData == nullptr)
    {
        qDebug() << "Function DoGetChangedData is not resolved.";
        return -1; // 函数未解析
    }

    return g_pFuncGetChangedData(strData);
}

int DoSave(const int nServiceID)
{
    if(g_pFuncSaveData == nullptr)
    {
        qDebug() << "Function DoSaveData is not resolved.";
        return -1; // 函数未解析
    }

    return g_pFuncSaveData(nServiceID);
}

int DoRelease()
{
    if(g_pFuncRelease == nullptr)
    {
        qDebug() << "Function DoRelease is not resolved.";
        return -1; // 函数未解析
    }

    return g_pFuncRelease();
}