#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，给设置页面使用 */
    // for(int i = 1; i <= 8; i++)
    // {
    //     OneChannelInfo info;
    //     info.channel = static_cast<OscChnNum>(i);
    //     info.channelName = getChannelName(static_cast<OscChnNum>(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.uid = static_cast<EyeMapUID>(it["uid"].is_null() ? 0 : it["uid"].get<int>());
            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 = static_cast<OscChnNum>(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);
    }
    catch(...)
    {
        SPDLOG_ERROR("解析json文件失败, 文件路径: {}", 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 = getInitEyeMapInfo(i + 1);

        listInitEyeMapInfo.append(info);
    }
    row = 4;
    column = 2;

    nJson json0;
    nJson jsonArray1 = json0.array();
    for(const auto& it : listInitEyeMapInfo)
    {
        nJson json2;
        // json2["uid"] = static_cast<int>(it.uid);
        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)
    {
        // SPDLOG_DEBUG("UID: {}", static_cast<int>(it.uid));
        nJson json2;
        // json2["uid"] = static_cast<int>(it.uid);
        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);
    }
    /* 打印每个项的信息 */
    // for(const auto& it : list)
    // {
    //     SPDLOG_DEBUG("序号: {}, 标题: {}, 通道号: {}", it.num, it.title.toStdString(), it.channelInfo.channelName.toStdString());
    // }
    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)
{
    /* 根据通道号设置眼图模块编号 */
    for(auto& it : listEyeMapPtr)
    {
        /* 根据通道号设置颜色标题等信息，不用重新获取眼图对应的示波器实例了 */
        if(it->getChannelInfo().channel == info.channelInfo.channel)
        {
            SPDLOG_DEBUG("更新设置组屏页面的信息: {}, {}", info.num, info.channelInfo.channelName.toStdString());
            it->updateSettingNum(info);
            break;
        }
    }
}

/* 清空所有的编号 */
void AllEyeMapInfo::clearAllNum()
{
    for(auto& it : listEyeMapPtr)
    {
        it->setNum(0);
    }
}

/* 重置所有的颜色矩阵 */
void AllEyeMapInfo::resetAllEyeMap()
{
    for(auto& it : listEyeMapPtr)
    {
        it->resetEyeMap();
    }
}

/* 获取所有的通道信息，每次都是获取最新的状态 */
QList<OneChannelInfo> AllEyeMapInfo::getChannelInfo()
{
    QList<OneChannelInfo> list;
    for(auto& it : listEyeMapPtr)
    {
        list.append(it->getChannelInfo());
    }
    return list;
}

/* 设置通道号对应的示波器是否连接成功 */
// void AllEyeMapInfo::setChannelConnected(OscChnNum channel, bool isConnected)
// {
    
// }

/* 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->getChannelInfo().channel == info.channelInfo.channel)
        {
            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.uid = it->getUID();
        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(OscChnNum channel, bool isConnected)
{
    if(isConnected)
    {
        switch (channel) 
        {
            case OscChnNum::Osc_None:
                return QString("请选择通道");
            case OscChnNum::Osc1_CHA:
                return QString("示波器1通道A");
            case OscChnNum::Osc1_CHB:
                return QString("示波器1通道B");
            case OscChnNum::Osc2_CHA:
                return QString("示波器2通道A");
            case OscChnNum::Osc2_CHB:
                return QString("示波器2通道B");
            case OscChnNum::Osc3_CHA:
                return QString("示波器3通道A");
            case OscChnNum::Osc3_CHB:
                return QString("示波器3通道B");
            case OscChnNum::Osc4_CHA:
                return QString("示波器4通道A");
            case OscChnNum::Osc4_CHB:
                return QString("示波器4通道B");
            default:
                return QString("请选择通道");
        }
    }
    else {
        switch (channel) 
        {
            case OscChnNum::Osc_None:
                return QString("请选择通道");
            case OscChnNum::Osc1_CHA:
                return QString("示波器1通道A (未连接)");
            case OscChnNum::Osc1_CHB:
                return QString("示波器1通道B (未连接)");
            case OscChnNum::Osc2_CHA:
                return QString("示波器2通道A (未连接)");
            case OscChnNum::Osc2_CHB:
                return QString("示波器2通道B (未连接)");
            case OscChnNum::Osc3_CHA:
                return QString("示波器3通道A (未连接)");
            case OscChnNum::Osc3_CHB:
                return QString("示波器3通道B (未连接)");
            case OscChnNum::Osc4_CHA:
                return QString("示波器4通道A (未连接)");
            case OscChnNum::Osc4_CHB:
                return QString("示波器4通道B (未连接)");
            default:
                return QString("请选择通道");
        }
    }
}


/* 判断一个示波器是否有显示的眼图，有一个就返回true */
bool AllEyeMapInfo::hasShowEyeMap(int oscNum)
{
    for(const auto& it : listEyeMapPtr)
    {
        if(it->getChannelInfo().channel == static_cast<OscChnNum>(oscNum) && it->getShow())
        {
            return true;
        }
    }
    return false;
}

/* 根据示波器编号设置眼图状态 */
void AllEyeMapInfo::setEyeMapOscOpen(int oscNum, bool isOpen)
{
    OscChnNum oscChn1 = static_cast<OscChnNum>(oscNum * 2 - 1);
    OscChnNum oscChn2 = static_cast<OscChnNum>(oscNum * 2);
    for(const auto& it : listEyeMapPtr)
    {
        if(it->getChannelInfo().channel == oscChn1 || it->getChannelInfo().channel == oscChn2)
        {
            it->setOpen(isOpen);
        }
    }
}

/* 获取一项初始化数据，通道号和通道名设置为none */
OneEyeMapInfo AllEyeMapInfo::getOneEyeMapInfo(int num)
{
    OneEyeMapInfo info;
    // info.uid = static_cast<EyeMapUID>(num);
    info.num = num;
    // info.title = "通道" + QString::number(num);
    info.titleBarColor = QColor("#2D2D31");
    info.isShow = false;
    info.channelInfo.channel = OscChnNum::Osc_None;
    info.channelInfo.channelName = getChannelName(info.channelInfo.channel, false);
    info.title = info.channelInfo.channelName;
    info.voltageRange = OscVoltageRange::CR_2V5;
    info.tGridValue = OscTimeGridValue::TGV_200NS;
    return info;
    
}

OneEyeMapInfo AllEyeMapInfo::getInitEyeMapInfo(int num)
{
    OneEyeMapInfo info;
    // info.uid = static_cast<EyeMapUID>(num);
    info.num = num;
    // info.title = "通道" + QString::number(num);
    info.titleBarColor = QColor("#2D2D31");
    info.isShow = false;
    info.channelInfo.channel = static_cast<OscChnNum>(num);
    info.channelInfo.channelName = getChannelName(info.channelInfo.channel, true);
    info.title = info.channelInfo.channelName;
    info.voltageRange = OscVoltageRange::CR_2V5;
    info.tGridValue = OscTimeGridValue::TGV_200NS;
    return info;
}

/* 获取未使用的通道号 */
OscChnNum AllEyeMapInfo::getUnusedChannel()
{
    for(int i = 1; i <= 8; i++)
    {
        bool isUsed = false;
        for(const auto& it : listEyeMapPtr)
        {
            if(it->getChannelInfo().channel == static_cast<OscChnNum>(i))
            {
                isUsed = true;
                break;
            }
        }
        if(!isUsed)
        {
            return static_cast<OscChnNum>(i);
        }
    }
    return OscChnNum::Osc_None;
}