#include "EyeMapInfo.h"
#include "OneEyeMap.h"

#include <QFile>
#include <QApplication>
#include <QDir>


AllEyeMapInfo::~AllEyeMapInfo()
{

}


/* 初始化函数 */
void AllEyeMapInfo::initEyeMapInfo()
{
    m_saveFilePath = QApplication::applicationDirPath() + "/config/";
    /* 判断文件夹是否存在 */
    QDir dir;
    if(!dir.exists(m_saveFilePath))
    {
        dir.mkpath(m_saveFilePath);
    }
    /* 判断文件是否存在 */
    QString filePath = m_saveFilePath + m_saveFileName;
    QFile file(filePath);
    if(!file.exists())
    {
        SPDLOG_INFO("设置数据文件不存在，创建文件");
        createSaveFile(m_saveFileName);
    } else
    {
        readSaveFile(m_saveFileName);
    }
    /* 设置可用通道，实际需要根据连接到的示波器个数来设置 */
    for(int i = 1; i <= 8; i++)
    {
        OneChannelInfo info;
        info.channel = i;
        info.channelName = "通道" + QString::number(i);
        GEyeMapInfo.appendChannelInfo(info);
    }
}

/* 读取保存的文件 */
void AllEyeMapInfo::readSaveFile(const QString& fileName)
{
    QString filePath = m_saveFilePath + fileName;
    QFile file(filePath);
    if(!file.open(QIODevice::ReadOnly))
    {
        SPDLOG_ERROR("打开文件失败， 文件路径: {}", filePath.toStdString());
        return;
    }

    QByteArray data = file.readAll();
    file.close();
    try 
    {
        listInitEyeMapInfo.clear();
        nJson json = nJson::parse(data.toStdString());
        nJson jsonArray = json["EyeMapInfo"];
        for(const auto& it : jsonArray)
        {
            OneEyeMapInfo info;
            info.num = it["num"];
            info.title = QString::fromStdString(it["title"].get<std::string>());
            info.titleBarColor = QColor(QString::fromStdString(it["titleBarColor"].get<std::string>()));
            info.isShow = it["isShow"];
            info.channelInfo.channel = it["OscChannelNum"].get<int>();
            info.channelInfo.channelName = QString::fromStdString(it["OscChannelName"]);
            info.voltageRange = static_cast<OscVoltageRange>(it["voltageRange"]);
            info.tGridValue = static_cast<OscTimeGridValue>(it["timeGridValue"]);
            listInitEyeMapInfo.append(info);
        }
        nJson jsonBase = json["BaseInfo"];
        row = jsonBase["row"];
        column = jsonBase["column"];
    }
    catch (const nJson::parse_error& e) {
        SPDLOG_ERROR("解析json文件失败, 错误信息:{}, 文件路径: {}", e.what(), filePath.toStdString());
        createSaveFile(m_saveFileName);
    }
    catch (const nJson::exception& e) {
        SPDLOG_ERROR("解析json文件失败, 错误信息:{}, 文件路径: {}", e.what(), filePath.toStdString());
        createSaveFile(m_saveFileName);
    }
}

/* 写入保存的文件 */
void AllEyeMapInfo::createSaveFile(const QString& fileName)
{
    QString filePath = m_saveFilePath + fileName;
    QFile file(filePath);
    if(!file.open(QIODevice::WriteOnly | QIODevice::Truncate))
    {
        SPDLOG_ERROR("打开文件失败，文件路径: {}", filePath.toStdString());
        return;
    }
    SPDLOG_INFO("创建数据文件成功，文件路径: {}", filePath.toStdString());
    /* 设置初始化的数据 */
    listInitEyeMapInfo.clear();
    for(int i = 0; i < 8; i++)
    {
        OneEyeMapInfo info;
        info.num = i + 1;
        info.title = "通道" + QString::number(i + 1);
        info.titleBarColor = QColor("#2D2D31");
        info.isShow = false;
        info.channelInfo.channel = 0;
        info.channelInfo.channelName = getChannelName(0);
        info.voltageRange = OscVoltageRange::CR_2V5;
        info.tGridValue = OscTimeGridValue::TGV_200NS;
        listInitEyeMapInfo.append(info);
    }
    row = 4;
    column = 2;

    nJson json0;
    nJson jsonArray1 = json0.array();
    for(const auto& it : listInitEyeMapInfo)
    {
        nJson json2;
        json2["num"] = it.num;
        json2["title"] = it.title.toStdString();
        json2["titleBarColor"] = it.titleBarColor.name().toStdString();
        json2["isShow"] = it.isShow;
        json2["OscChannelNum"] = it.channelInfo.channel;
        json2["OscChannelName"] = it.channelInfo.channelName.toStdString();
        json2["voltageRange"] = static_cast<int>(it.voltageRange);
        json2["timeGridValue"] = static_cast<int>(it.tGridValue);
        jsonArray1.push_back(json2);
    }
    json0["EyeMapInfo"] = jsonArray1;
    /* 保存行和列 */
    nJson json1;
    json1["row"] = 4;
    json1["column"] = 2;
    json0["BaseInfo"] = json1;
    auto data = json0.dump(4);
    file.write(data.c_str());
    file.close();    
}

/* 更新保存的文件 */
void AllEyeMapInfo::updateSaveFile()
{
    QString filePath = m_saveFilePath + m_saveFileName;
    QFile file(filePath);
    if(!file.open(QIODevice::WriteOnly | QIODevice::Truncate))
    {
        SPDLOG_ERROR("打开文件失败， 文件路径: {}", filePath.toStdString());
        return;
    }

    nJson json0;
    nJson jsonArray1 = json0.array();
    for(const auto& it : listInitEyeMapInfo)
    {
        nJson json2;
        json2["num"] = it.num;
        json2["title"] = it.title.toStdString();
        json2["titleBarColor"] = it.titleBarColor.name().toStdString();
        json2["isShow"] = it.isShow;
        json2["OscChannelNum"] = it.channelInfo.channel;
        json2["OscChannelName"] = it.channelInfo.channelName.toStdString();
        json2["voltageRange"] = static_cast<int>(it.voltageRange);
        json2["timeGridValue"] = static_cast<int>(it.tGridValue);
        jsonArray1.push_back(json2);
    }
    json0["EyeMapInfo"] = jsonArray1;
    nJson json1;
    json1["row"] = row;
    json1["column"] = column;
    json0["BaseInfo"] = json1;
    auto data = json0.dump(4);
    file.write(data.c_str());
    file.close();
}



/* 获取眼图列表 */
const QList<OneEyeMap*>& AllEyeMapInfo::getEyeMapList()
{
    return listEyeMapPtr;
}

/* 添加眼图指针 */
void AllEyeMapInfo::addEyeMapPtr(OneEyeMap* ptr)
{
    /* 先查找有没有重复的指针 */
    for(auto it = listEyeMapPtr.begin(); it != listEyeMapPtr.end(); it++)
    {
        if(*it == ptr)
        {
            return;
        }
    }
    listEyeMapPtr.append(ptr);
}


/* 获取每个眼图的序号、标题和颜色 */
QList<OneEyeMapInfo> AllEyeMapInfo::getEyeMapInfo()
{
    QList<OneEyeMapInfo> list;
    for(const auto& it : listEyeMapPtr)
    {
        OneEyeMapInfo info;
        info.isShow = it->getShow();
        info.num = it->getNum();
        info.title = it->getTitle();
        info.titleBarColor = it->getTitleBarColor();
        info.channelInfo = it->getChannelInfo();
        info.voltageRange = it->getVoltageRange();
        info.tGridValue = it->getTimeGridValue();
        list.append(info);
    }
    return list;
}

/* 根据序号查找指针 */
OneEyeMap* AllEyeMapInfo::findEyeMap(int num)
{
    for(const auto& it : listEyeMapPtr)
    {
        if(it->getNum() == num)
        {
            return it;
        }
    }
    return nullptr;
}


/* 更新模块信息 */
void AllEyeMapInfo::updateModuleInfo(OneEyeMapInfo& info)
{
    for(auto& it : listEyeMapPtr)
    {
        if(it->getNum() == info.num)
        {
            it->updateInfo(info);
            break;
        }
    }
}

/* 更新设置组屏页面的信息 */
void AllEyeMapInfo::updateSettingNum(OneEyeMapInfo& info)
{
    for(auto& it : listEyeMapPtr)
    {
        if(it->getNum() == info.num)
        {
            it->updateSettingNum(info);
            break;
        }
    }
}

/* 更新显示的电压刻度信息，这里只更新电压相关的参数 */
void AllEyeMapInfo::updateVoltageAndTimeGardInfo(const OneEyeMapInfo& info)
{
    for(auto& it : listEyeMapPtr)
    {
        if(it->getNum() == info.num)
        {
            it->setVoltageRange(info.voltageRange);
            it->setTimeGridValue(info.tGridValue);
            break;
        }
    }
}

/* 更新初始化数组 */
void AllEyeMapInfo::updateInitEyeMapInfo()
{
    listInitEyeMapInfo.clear();
    for (const auto& it : listEyeMapPtr)
    {
        OneEyeMapInfo info;
        info.num = it->getNum();
        info.title = it->getTitle();
        info.titleBarColor = it->getTitleBarColor();
        info.isShow = it->getShow();
        info.channelInfo = it->getChannelInfo();
        info.voltageRange = it->getVoltageRange();
        info.tGridValue = it->getTimeGridValue();
        listInitEyeMapInfo.append(info);
    }
}

/* 获取通道号对应的通道名称 */
QString AllEyeMapInfo::getChannelName(int channel)
{
    switch (channel) 
    {
        case 0:
            return QString("请选择通道");
        case 1:
            return QString("通道1");
        case 2:
            return QString("通道2");
        case 3:
            return QString("通道3");
        case 4:
            return QString("通道4");
        case 5:
            return QString("通道5");
        case 6:
            return QString("通道6");
        case 7:
            return QString("通道7");
        case 8:
            return QString("通道8");
        default:
            return QString("请选择通道");
    }
}