/*
 *  The ManaPlus Client
 *  Copyright (C) 2008  The Legend of Mazzeroth Development Team
 *  Copyright (C) 2009  The Mana World Development Team
 *  Copyright (C) 2009-2010  Andrei Karas
 *  Copyright (C) 2011-2012  The ManaPlus developers
 *
 *  This file is part of The ManaPlus Client.
 *
 *  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
 *  any later version.
 *
 *  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, see <http://www.gnu.org/licenses/>.
 */

#include "gui/statuspopup.h"

#include "gui/gui.h"
#include "gui/palette.h"
#include "gui/viewport.h"

#include "gui/widgets/label.h"
#include "gui/widgets/layout.h"
#include "gui/widgets/textbox.h"

#include "graphics.h"
#include "localplayer.h"
#include "units.h"
#include "keyboardconfig.h"

#include "utils/stringutils.h"

#include <guichan/font.hpp>
#include <guichan/widgets/label.hpp>

#include "debug.h"

StatusPopup::StatusPopup():
    Popup("StatusPopup", "statuspopup.xml")
{

    const int fontHeight = getFont()->getHeight();

    mMoveType = new Label;
    mMoveType->setPosition(getPadding(), getPadding());

    mCrazyMoveType = new Label;
    mCrazyMoveType->setPosition(getPadding(), fontHeight + getPadding());

    mMoveToTargetType = new Label;
    mMoveToTargetType->setPosition(getPadding(),
        2 * fontHeight + getPadding());

    mFollowMode = new Label;
    mFollowMode->setPosition(getPadding(),  3 * fontHeight + getPadding());

    mAttackWeaponType = new Label;
    mAttackWeaponType->setPosition(getPadding(),
        4 + 4 * fontHeight + getPadding());

    mAttackType = new Label;
    mAttackType->setPosition(getPadding(), 4 + 5 * fontHeight + getPadding());

    mMagicAttackType = new Label;
    mMagicAttackType->setPosition(getPadding(),
        4 + 6 * fontHeight + getPadding());

    mPvpAttackType = new Label;
    mPvpAttackType->setPosition(getPadding(),
        4 + 7 * fontHeight + getPadding());

    mDropCounter = new Label;
    mDropCounter->setPosition(getPadding(), 8 + 8 * fontHeight + getPadding());

    mPickUpType = new Label;
    mPickUpType->setPosition(getPadding(), 8 + 9 * fontHeight + getPadding());

    mMapType = new Label;
    mMapType->setPosition(getPadding(), 12 + 10 * fontHeight + getPadding());

    mImitationMode = new Label;
    mImitationMode->setPosition(getPadding(),
        16 + 11 * fontHeight + getPadding());

    mAwayMode = new Label;
    mAwayMode->setPosition(getPadding(), 16 + 12 * fontHeight + getPadding());

    mCameraMode = new Label;
    mCameraMode->setPosition(getPadding(),
        16 + 13 * fontHeight + getPadding());

    mDisableGameModifiers = new Label;
    mDisableGameModifiers->setPosition(getPadding(),
        20 + 14 * fontHeight + getPadding());

    add(mMoveType);
    add(mCrazyMoveType);
    add(mMoveToTargetType);
    add(mFollowMode);
    add(mAttackWeaponType);
    add(mAttackType);
    add(mDropCounter);
    add(mPickUpType);
    add(mMapType);
    add(mMagicAttackType);
    add(mPvpAttackType);
    add(mDisableGameModifiers);
    add(mImitationMode);
    add(mAwayMode);
    add(mCameraMode);

//    addMouseListener(this);
}

StatusPopup::~StatusPopup()
{
}

void StatusPopup::update()
{
    updateLabels();

    int minWidth = mMoveType->getWidth();

    if (mMoveToTargetType->getWidth() > minWidth)
        minWidth = mMoveToTargetType->getWidth();
    if (mFollowMode->getWidth() > minWidth)
        minWidth = mFollowMode->getWidth();
    if (mCrazyMoveType->getWidth() > minWidth)
        minWidth = mCrazyMoveType->getWidth();
    if (mAttackWeaponType->getWidth() > minWidth)
        minWidth = mAttackWeaponType->getWidth();
    if (mAttackType->getWidth() > minWidth)
        minWidth = mAttackType->getWidth();
    if (mDropCounter->getWidth() > minWidth)
        minWidth = mDropCounter->getWidth();
    if (mPickUpType->getWidth() > minWidth)
        minWidth = mPickUpType->getWidth();
    if (mMapType->getWidth() > minWidth)
        minWidth = mMapType->getWidth();
    if (mMagicAttackType->getWidth() > minWidth)
        minWidth = mMagicAttackType->getWidth();
    if (mPvpAttackType->getWidth() > minWidth)
        minWidth = mPvpAttackType->getWidth();
    if (mDisableGameModifiers->getWidth() > minWidth)
        minWidth = mDisableGameModifiers->getWidth();
    if (mAwayMode->getWidth() > minWidth)
        minWidth = mAwayMode->getWidth();
    if (mCameraMode->getWidth() > minWidth)
        minWidth = mCameraMode->getWidth();
    if (mImitationMode->getWidth() > minWidth)
        minWidth = mImitationMode->getWidth();

    minWidth += 16 + 2 * getPadding();
    setWidth(minWidth);

    setHeight(mDisableGameModifiers->getY()
        + mDisableGameModifiers->getHeight() + 2 * getPadding());
}

void StatusPopup::view(int x, int y)
{
    const int distance = 20;

    int posX = std::max(0, x - getWidth() / 2);
    int posY = y + distance;

    if (posX + getWidth() > mainGraphics->mWidth)
        posX = mainGraphics->mWidth - getWidth();
    if (posY + getHeight() > mainGraphics->mHeight)
        posY = y - getHeight() - distance;

    update();

    setPosition(posX, posY);
    setVisible(true);
    requestMoveToTop();
}

void StatusPopup::setLabelText(gcn::Label *label, const char *text, int key)
{
    label->setCaption(strprintf("%s  %s", text,
        keyboard.getKeyValueString(key).c_str()));
}

void StatusPopup::setLabelText2(gcn::Label *label, std::string text, int key)
{
    label->setCaption(strprintf("%s  %s", text.c_str(),
        keyboard.getKeyValueString(key).c_str()));
    label->adjustSize();
}

void StatusPopup::updateLabels()
{
    if (!player_node || !viewport)
        return;

    setLabelText2(mMoveType, player_node->getInvertDirectionString(),
        Input::KEY_INVERT_DIRECTION);
    setLabelText2(mCrazyMoveType, player_node->getCrazyMoveTypeString(),
        Input::KEY_CHANGE_CRAZY_MOVES_TYPE);
    setLabelText2(mMoveToTargetType, player_node->getMoveToTargetTypeString(),
        Input::KEY_CHANGE_MOVE_TO_TARGET);
    setLabelText2(mFollowMode, player_node->getFollowModeString(),
        Input::KEY_CHANGE_FOLLOW_MODE);
    setLabelText2(mAttackWeaponType, player_node->getAttackWeaponTypeString(),
        Input::KEY_CHANGE_ATTACK_WEAPON_TYPE);
    setLabelText2(mAttackType, player_node->getAttackTypeString(),
        Input::KEY_CHANGE_ATTACK_TYPE);
    setLabelText2(mDropCounter, player_node->getQuickDropCounterString(),
        Input::KEY_SWITCH_QUICK_DROP);
    setLabelText2(mPickUpType, player_node->getPickUpTypeString(),
        Input::KEY_CHANGE_PICKUP_TYPE);
    setLabelText2(mMapType, player_node->getDebugPathString(),
        Input::KEY_PATHFIND);
    setLabelText2(mMagicAttackType, player_node->getMagicAttackString(),
        Input::KEY_SWITCH_MAGIC_ATTACK);
    setLabelText2(mPvpAttackType, player_node->getPvpAttackString(),
        Input::KEY_SWITCH_PVP_ATTACK);
    setLabelText2(mImitationMode, player_node->getImitationModeString(),
        Input::KEY_CHANGE_IMITATION_MODE);
    setLabelText2(mAwayMode, player_node->getAwayModeString(),
        Input::KEY_AWAY);
    setLabelText2(mCameraMode, player_node->getCameraModeString(),
        Input::KEY_CAMERA);
    setLabelText2(mDisableGameModifiers, player_node->getGameModifiersString(),
        Input::KEY_DISABLE_GAME_MODIFIERS);
}