#include "ViewModels.h"
#include <QDebug>

DateItemModel DateItemModel::createDefaultReplaceModel()
{
    DateItemModel model;

    model.dataMap << "0" << "1" << "2" << "3" << "4" << "5" << "6" << "7"
                    << "8" << "9" << "A" << "B" << "C" << "D" << "E" << "F";

    for (int i = 1; i <= 31; ++i) {
        model.daysMap.append(QString("%1").arg(i, 2, 10, QChar('0')));
    }

    for (int i = 1; i <= 12; ++i) {
        model.monthsMap.append(QString("%1").arg(i, 2, 10, QChar('0')));
    }

    int startYear = QDate::currentDate().year();
    for (int i = 0; i < 16; ++i) {
        model.yearsMap.insert(startYear + i, QString::number(startYear + i));
    }

    model.weeksMap << "MON" << "TUE" << "WED" << "THU" << "FRI" << "SAT" << "SUN";

    for (int i = 0; i <= 23; ++i) {
        model.hoursMap.append(QString("%1").arg(i, 2, 10, QChar('0')));
    }

    return model;
}

void DateItemModel::loadFromXml(DateItemModel &vm, const QXmlStreamAttributes &attrs)
{
    auto& m = vm;
    m.dataMap = attrs.value("dataMap").toString().split("<br>");
    m.daysMap = attrs.value("daysMap").toString().split("<br>");
    m.hoursMap = attrs.value("hoursMap").toString().split("<br>");
    m.monthsMap = attrs.value("monthsMap").toString().split("<br>");
    m.weeksMap = attrs.value("weeksMap").toString().split("<br>");

    auto yearsMap = attrs.value("yearsMap").toString().split("<br>");
    for(auto it = yearsMap.begin(); it != yearsMap.end(); ++it) {
        auto yearPair = it->split("<subbr>");
        if(yearPair.size() == 2) {
            m.yearsMap[yearPair[0].toInt()] = yearPair[1];
        }
    }

    m.monthsOffset = attrs.value("monthsOffset").toInt();
    m.daysOffset = attrs.value("daysOffset").toInt();
    m.datetimePattern = attrs.value("datetimePattern").toString();
}

void DateItemModel::saveToXml(const DateItemModel &vm, QXmlStreamAttributes &attrs)
{
    auto& m = vm;
    auto dataMap = m.dataMap.join("<br>");
    auto daysMap = m.daysMap.join("<br>");
    auto hoursMap = m.hoursMap.join("<br>");
    auto monthsMap = m.monthsMap.join("<br>");
    auto weeksMap = m.weeksMap.join("<br>");
    
    QString yearsMap;
    for(auto it = m.yearsMap.begin(); it != m.yearsMap.end(); ++it) {
        yearsMap.append(QString("%1<subbr>%2<br>").arg(it.key()).arg(it.value()));
    }

    attrs.append("dataMap", dataMap);
    attrs.append("daysMap", daysMap);
    attrs.append("hoursMap", hoursMap);
    attrs.append("monthsMap", monthsMap);
    attrs.append("weeksMap", weeksMap);
    attrs.append("yearsMap", yearsMap);
    attrs.append("datetimePattern", m.datetimePattern);
    attrs.append("monthsOffset", QString::number(m.monthsOffset));
    attrs.append("daysOffset", QString::number(m.daysOffset));
}

void CounterViewModel::loadFromXml(CounterViewModel &vm, const QXmlStreamAttributes &attrs)
{
    auto typeRef = attrs.value("counter_type");
    auto digitalNumRef = attrs.value("digital_num");

    bool ok = false;
    int counterType = typeRef.toInt(&ok);
    if(!ok || (counterType != COUNTER_TYPE_1 && COUNTER_TYPE_2 != counterType)) {
        qWarning() << "Invalied counter type: " << counterType;
        return;
    }

    ok = false;
    int digitalNum = digitalNumRef.toInt(&ok);
    if(!ok || digitalNum <= 0) {
        qWarning() << "Invalied counter digital number: " << digitalNum;
        return;
    }

    vm.counterType = static_cast<COUNTER_TYPE>(counterType);
    vm.digitalNum = digitalNum;
    qInfo() << "Loaded attrs from xml: " << " counter type: " << counterType << ",  digitalNum: " << digitalNum;
}

void CounterViewModel::saveToXml(CounterViewModel &vm, QXmlStreamAttributes &attrs)
{
    attrs.append("counter_type", QString::number(vm.counterType));
    attrs.append("digital_num", QString::number(vm.digitalNum));
    qInfo() << "Set attrs to xml: " << " counter type: " << vm.counterType << ",  digitalNum: " << vm.digitalNum;
}