/*
  This program is free software; you can redistribute it and/or
  modify it under the terms of the GNU General Public License
  as published by the Free Software Foundation; either version
  2 of the License, or (at your option) any later version.
*/

#include <QVariant>
#include <QSpinBox>
#include <QComboBox>

#include "delegates.h"
#include "smglobals.h"
#include "helper.h"

/* Delegate for File no. */

QString FileNoDelegate::displayText(const QVariant &value, const QLocale &locale) const{
    Q_UNUSED(locale);
    int no = value.toInt();
    if(no){
        return QString::number(no);
    }
    return QString();
}

QWidget *FileNoDelegate::createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const{
    Q_UNUSED(option);
    QSpinBox *retval = new QSpinBox(parent);
    int no = index.data().toInt();
    retval->setValue(no);
    return retval;
}

/* Delegate for file type */

FileTypeDelegate::FileTypeDelegate(QObject *parent) : QStyledItemDelegate(parent){
    mFiletypeMap = SmGlobals::instance()->filetypeMap();
}

QString FileTypeDelegate::displayText(const QVariant &value, const QLocale &locale) const{
    Q_UNUSED(locale);
    int type = value.toInt();
    QString retval = mFiletypeMap.value(type);
    if(!retval.isEmpty()){
        return retval;
    }
    return tr("n/a");
}

QWidget *FileTypeDelegate::createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const{
    Q_UNUSED(option);
    Q_UNUSED(index);
    QComboBox *retval = new QComboBox(parent);
    retval->addItems(mFiletypeMap.values());
    return retval;
}

/* Delegate for Dvd no. */

QString DvdNoDelegate::displayText(const QVariant &value, const QLocale &locale) const{
    Q_UNUSED(locale);
    int no = value.toInt();
    if(no == -1){
        return tr("(local)");
    }else if(no == -2){
        return tr("(origin)");
    }
    QString retval = QString(tr("#%1")).arg(QString::number(no));
    return retval;
}

/* Delegate for size */

QString SizeDelegate::displayText(const QVariant &value, const QLocale &locale) const{
    // locale.toString() doesn't work, maybe b/c it's const
    Q_UNUSED(locale);
    QLocale l;
    return l.toString(value.toLongLong());
}

/* Delegate for duration */

QString DurationDelegate::displayText(const QVariant &value, const QLocale &locale) const{
    Q_UNUSED(locale);
    if(value.toString().contains("x") || value.toString() == "skipped"){
        return value.toString();
    }
    int secs = value.toFloat();
    if(secs == 0){
        return tr("n/a");
    }
    Helper::Duration dur(secs);
    return dur.toString();
}

/* Delegate for bitrate */

QString BitrateDelegate::displayText(const QVariant &value, const QLocale &locale) const{
    Q_UNUSED(locale);
    int br = value.toInt() / 1000;
    QString retval = QString("%1 kb/s").arg(QString::number(br));
    return retval;
}

/* Empty delegate */

QString EmptyDelegate::displayText(const QVariant &value, const QLocale &locale) const{
    int i = value.toInt();
    if(i < 1){
        return QString();
    }
    return QStyledItemDelegate::displayText(value, locale);
}