/*
 * Hedgewars, a free turn based strategy game
 * Copyright (c) 2006-2007 Igor Ulyanov <iulyanov@gmail.com>
 * Copyright (c) 2004-2015 Andrey Korotaev <unC0Rr@gmail.com>
 *
 * 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; version 2 of the License
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#include <QResizeEvent>
#include <QCoreApplication>
#include <QPalette>
#include <QStandardItemModel>

#include "frameTeam.h"
#include "teamselhelper.h"
#include "hwconsts.h"
#include "DataManager.h"

FrameTeams::FrameTeams(QWidget* parent) :
    QFrame(parent), mainLayout(this), nonInteractive(false),
    hasDecoFrame(false)
{
    QPalette newPalette = palette();
    newPalette.setColor(QPalette::Window, QColor(0x00, 0x00, 0x00));
    setPalette(newPalette);
    setAutoFillBackground(true);

    mainLayout.setSpacing(1);
    mainLayout.setContentsMargins(4, 4, 4, 4);

    resetColors();
    this->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Fixed);
}

void FrameTeams::setInteractivity(bool interactive)
{
    nonInteractive = !interactive;
    for(tmapTeamToWidget::iterator it=teamToWidget.begin(); it!=teamToWidget.end(); ++it)
    {
        TeamShowWidget* pts = dynamic_cast<TeamShowWidget*>(it.value());
        if(!pts) throw;
        pts->setInteractivity(interactive);
    }
}

void FrameTeams::resetColors()
{
    currentColor = DataManager::instance().colorsModel()->rowCount() - 1; // ensure next color is the first one
}

int FrameTeams::getNextColor()
{
    currentColor = (currentColor + 1) % DataManager::instance().colorsModel()->rowCount();
    return currentColor;
}

void FrameTeams::addTeam(HWTeam team, bool willPlay)
{
    TeamShowWidget* pTeamShowWidget = new TeamShowWidget(team, willPlay, this);
    if(nonInteractive) pTeamShowWidget->setInteractivity(false);
//  int hght=teamToWidget.empty() ? 0 : teamToWidget.begin()->second->size().height();
    mainLayout.addWidget(pTeamShowWidget);
    teamToWidget.insert(team, pTeamShowWidget);
    QResizeEvent* pevent=new QResizeEvent(parentWidget()->size(), parentWidget()->size());
    updateDecoFrame();
    QCoreApplication::postEvent(parentWidget(), pevent);
}

void FrameTeams::removeTeam(HWTeam team)
{
    tmapTeamToWidget::iterator it=teamToWidget.find(team);
    if(it==teamToWidget.end()) return;
    mainLayout.removeWidget(it.value());
    it.value()->deleteLater();
    teamToWidget.erase(it);
    QResizeEvent* pevent=new QResizeEvent(parentWidget()->size(), parentWidget()->size());
    updateDecoFrame();
    QCoreApplication::postEvent(parentWidget(), pevent);
}

void FrameTeams::resetTeams()
{
    for(tmapTeamToWidget::iterator it=teamToWidget.begin(); it!=teamToWidget.end(); )
    {
        mainLayout.removeWidget(it.value());
        it.value()->deleteLater();
        teamToWidget.erase(it++);
    }
    QResizeEvent* pevent=new QResizeEvent(parentWidget()->size(), parentWidget()->size());
    updateDecoFrame();
    QCoreApplication::postEvent(parentWidget(), pevent);
}

void FrameTeams::setHHNum(const HWTeam& team)
{
    TeamShowWidget* pTeamShowWidget = dynamic_cast<TeamShowWidget*>(getTeamWidget(team));
    if(!pTeamShowWidget) return;
    pTeamShowWidget->setHHNum(team.numHedgehogs());
}

void FrameTeams::setTeamColor(const HWTeam& team)
{
    TeamShowWidget* pTeamShowWidget = dynamic_cast<TeamShowWidget*>(getTeamWidget(team));
    if(!pTeamShowWidget) return;
    pTeamShowWidget->changeTeamColor(team.color());
}

QWidget* FrameTeams::getTeamWidget(HWTeam team)
{
//qDebug() << "FrameTeams::getTeamWidget getNetID() = " << team.getNetID();
    tmapTeamToWidget::iterator it=teamToWidget.find(team);
    QWidget* ret = it!=teamToWidget.end() ? it.value() : 0;
    return ret;
}

bool FrameTeams::isFullTeams() const
{
    return teamToWidget.size() >= cMaxTeams;
}

void FrameTeams::emitTeamColorChanged(const HWTeam& team)
{
    emit teamColorChanged(team);
}

QSize FrameTeams::sizeHint() const
{
    return QSize(-1, teamToWidget.size() * 39 + 9);
}

void FrameTeams::setDecoFrameEnabled(bool enabled)
{
    hasDecoFrame = enabled;
    updateDecoFrame();
}

void FrameTeams::updateDecoFrame()
{
    if (hasDecoFrame && teamToWidget.size() >= 1)
    {
        setStyleSheet(
            "FrameTeams{"
            "border: solid;"
            "border-width: 1px;"
            "border-radius: 16px;"
            "border-color: #ffcc00;"
            "}"
        );
    }
    else
    {
        setStyleSheet("FrameTeams{ border: transparent }");
    }
}