#include "ConfigFiles.h"
#include <QFile>
#include <QDebug>
#include <QFileInfo>
#include <QSettings>
ConfigFiles::ConfigFiles(QObject *parent) : QObject(parent)
{



}
/**
* 读取配置值，若读取失败则使用默认值并写入配置文件
* @param group 配置组名
* @param key 配置项名
* @param defaultValue 读取失败时使用的默认值
* @return 读取到的值（或默认值）
*/
template <typename T>
T ConfigFiles::readAndSetDefault(const QString &Path ,const QString& group, const QString& key, const T& defaultValue) {
   // 检查配置文件是否存在
    QSettings SystemConfig(Path, QSettings::IniFormat);
    SystemConfig.setIniCodec("UTF-8"); // 尝试UTF-8编码
    QFileInfo configCheck(Path);
    bool fileExists = configCheck.exists() && configCheck.isFile();

   // 读取配置值
   SystemConfig.beginGroup(group);
   QVariant value = SystemConfig.value(key);
   SystemConfig.endGroup();

   // 判断是否读取成功
   if (fileExists && value.isValid()) {
       // 读取成功，返回转换后的值
       return value.value<T>();
   } else {
       // 读取失败（文件不存在或键不存在），使用默认值并写入配置
       if (isDebug) {
           qDebug() << "配置项" << group << "/" << key << "读取失败，使用默认值:" << defaultValue;
       }

       // 写入默认值到配置文件
       SystemConfig.beginGroup(group);
       SystemConfig.setValue(key, defaultValue);
       SystemConfig.endGroup();
       SystemConfig.sync(); // 立即同步到文件

       return defaultValue;
   }
}
void ConfigFiles::SystemConfig(){

    QFileInfo checkFile("./ProgramConfig.ini");
    QSettings File("./ProgramConfig.ini", QSettings::IniFormat);
    if (checkFile.exists() && checkFile.isFile()) {

        ConfigurationPath = File.value("System/ConfigurationPath").toString();
        if(isDebug) qDebug()<<"配置文件路径:"<<ConfigurationPath;
    }else{
        qCritical()<<"未找到系统配置文件路径!";
        File.setValue("System/ConfigurationPath","./");
    }


    QString Path = ConfigurationPath + "系统配置/SystemConfig.ini";


    // 读取刷新时间配置，失败时自动写入默认值10
    TrailRefreshTime = readAndSetDefault(Path,"RefreshTime", "TrailRefreshTime(s)", 10);

    // 读取UI刷新时间，失败时自动写入默认值100
    UIRefreshTime = readAndSetDefault(Path,"RefreshTime", "UIRefreshTime(ms)", 100);

    // 读取RTSP地址，失败时自动写入默认URL
    RTSP_Url = readAndSetDefault(Path,"System", "RTSP_Url", QString("rtsp://admin:sshw1212@192.168.1.64:554/Streaming/Channels/101")
    );

    // 读取页面名称-按钮名称
    QString AllPage = readAndSetDefault(Path,"PageName","AllPage",QString("P01#P02#P03#P04#P05#P06#P07#P08#P09#P10#P11#P12.0#P12.1#P12.2#P12.3#P12.4#P12.5#P12.6#P12.7#P12.8#P12.9#P13#P14#P15#P16"));
    QStringList Pages = AllPage.split('#',Qt::SkipEmptyParts); // 忽略空段
    QStringList PageNmaes={"主预览","屏蔽条件","油泵设备","截割设备","装载设备","运输设备","液压设备","故障记录","遥控测试","腔内监控","绝缘检测","网络拓扑","IOX1","IOX2","阀控1","电流模块","油质信息","PLC箱1","PLC箱2","PLC箱3","PLC箱4","本地控制","随机图册","参数设置","系统设置"};
    uint8_t i=0;
    for (const QString &page : Pages){
        gPageName[page] = readAndSetDefault(Path,"PageName",page,QString(PageNmaes[i]));
        i++;
    }
}

tsServerAddr ConfigFiles::ReadServerAddr(){
    tsServerAddr SAddr;
    QString Path = ConfigurationPath + "OpcUa配置/OpcUa_ServerConfig.ini";
    qDebug()<<"OpcUa服务配置文件路径:"<<Path;
    // 检查文件是否存在
    QFileInfo checkFile(Path);
    // 创建QSettings对象，指定INI文件路径
    QSettings File(Path, QSettings::IniFormat);
    if (checkFile.exists() && checkFile.isFile()) {
        // 如果文件已经存在
        SAddr.Host = File.value("PLC_Server/Host").toString();
        SAddr.UserName = File.value("PLC_Server/UserName").toString();
        SAddr.Passwd = File.value("PLC_Server/Password").toString();
        qDebug()<<"读取到的PLC 地址配置:"<<SAddr.Host<<" 用户名:"<<SAddr.UserName<<" 密码:"<<SAddr.Passwd;

    } else {
        // 如果文件不存在
        File.setValue("PLC_Server/Host", SAddr.Host);
        File.setValue("PLC_Server/UserName", SAddr.UserName);
        File.setValue("PLC_Server/Password", SAddr.Passwd);
        qDebug()<<"写配置文件 地址配置:"<<SAddr.Host<<" 用户名:"<<SAddr.UserName<<" 密码:";
    }

    return SAddr;
}
/**
 * @brief ReadFile_Csv 读取 CSV 文件，返回行列表
 * @param &filePath CSV 文件路径
 * @return QList<QStringList>  每个 QStringList 为一行的字段
 */
QList<QStringList> ConfigFiles::ReadFile_Csv(const QString &filePath){
    QList<QStringList> rows;

    QFile file(filePath);
    QFileInfo testFile(filePath);
    if (!file.open(QIODevice::ReadOnly | QIODevice::Text))
    {
        qWarning() << "CSV 打开失败:" << file.errorString()<<testFile.absoluteFilePath();
        return rows;
    }



    QTextStream in(&file);
#if defined(Q_OS_LINUX)     // 判断操作系统是否为Linux
    in.setCodec("GBK");           // 如有需要可改成 "GBK"
#elif defined(Q_OS_WIN)     // 判断操作系统是否为Windows

#else                       // 如果不是Linux也不是Windows

#endif


    QStringList currentRow;
    QString currentField;
    bool inQuote = false;

    while (!in.atEnd())
    {
        QString line = in.readLine();

        // 处理跨行引号：如果上一行未闭合，继续拼
        if (inQuote)
            currentField += "\n";
        else
            currentField.clear();

        for (int i = 0; i < line.size(); ++i)
        {
            QChar ch = line.at(i);

            if (ch == '\"')
            {
                // 连续两个引号表示转义
                if (i + 1 < line.size() && line.at(i + 1) == '\"')
                {
                    currentField += '\"';
                    ++i;            // 跳过下一个引号
                }
                else
                {
                    inQuote = !inQuote;
                }
            }
            else if (ch == ',' && !inQuote)
            {
                // 字段结束
                currentRow << currentField.trimmed();
                currentField.clear();
            }
            else
            {
                currentField += ch;
            }
        }

        // 如果引号已闭合，把最后一列也加入并结束本行
        if (!inQuote)
        {
            currentRow << currentField.trimmed();
            rows << currentRow;
            currentRow.clear();
        }
    }

    // 如果文件结尾时引号未闭合，把剩余部分作为最后一列
    if (!currentField.isEmpty() || !currentRow.isEmpty())
    {
        currentRow << currentField.trimmed();
        rows << currentRow;
    }

    file.close();
    //qDebug() << "CSV 打开成功:" << file.errorString()<<testFile.absoluteFilePath()<<rows;
    return rows;
}