#include "version3upgrader.h"

Version3Upgrader::Version3Upgrader()
{

}

QJsonObject Version3Upgrader::UpgradeDay(QJsonObject day)
{
    QTime start(12,0,0,0);
    QTime end = start.addSecs(day["break"].toInt(45) * 60);
    QJsonObject newDay;
    newDay["breaks"] = QJsonArray {
        QJsonObject {
                {"start", start.toString(Qt::DateFormat::ISODate)},
                {"end", end.toString(Qt::DateFormat::ISODate)}
        }
    };
    newDay["start"] = day["start"].toString();
    newDay["end"] = day["end"].toString();
    newDay["validate"] = day["validate"].toBool(false);
    return newDay;
}

QJsonObject Version3Upgrader::UpgradeTemplate(QJsonObject week)
{
    QJsonObject newTemplate;
    newTemplate["monday"] = UpgradeDay(week["monday"].toObject());
    newTemplate["tuesday"] = UpgradeDay(week["tuesday"].toObject());
    newTemplate["wednesday"] = UpgradeDay(week["wednesday"].toObject());
    newTemplate["thurday"] = UpgradeDay(week["thurday"].toObject());
    newTemplate["friday"] = UpgradeDay(week["friday"].toObject());
    newTemplate["weekNumber"] = week["weekNumber"].toInt();
    return newTemplate;
}

QJsonArray Version3Upgrader::UpgradeWeeks(QJsonArray weeks)
{
    QDate d = QDate::currentDate();
    QJsonArray years;
    QJsonArray newWeeks;
    foreach (QJsonValue value, weeks) {
        QJsonObject week = value.toObject();
        QJsonObject newWeek;
        newWeek["monday"] = UpgradeDay(week["monday"].toObject());
        newWeek["tuesday"] = UpgradeDay(week["tuesday"].toObject());
        newWeek["wednesday"] = UpgradeDay(week["wednesday"].toObject());
        newWeek["thurday"] = UpgradeDay(week["thurday"].toObject());
        newWeek["friday"] = UpgradeDay(week["friday"].toObject());
        newWeek["weekNumber"] = week["weekNumber"].toInt();
        newWeeks.append(newWeek);
    }
    QJsonObject year;
    year["number"] = d.year();
    year["weeks"] = newWeeks;
    years.append(year);
    return years;
}

QJsonObject Version3Upgrader::Upgrade(QJsonObject old)
{
    if (old["version"].toInt() == 2) {
        QJsonObject newVersion;
        newVersion["version"] = 3;
        newVersion["template"] = UpgradeTemplate(old["template"].toObject());
        newVersion["years"] = UpgradeWeeks(old["weeks"].toArray());
        return newVersion;
    }
    return old;
}