#include "inventorywindow.hpp"
#include <iterator>
#include <algorithm>
#include "window_manager.hpp"
#include "widgets.hpp"

#include "../mwbase/environment.hpp"
#include "../mwworld/manualref.hpp"
#include <cmath>
#include <algorithm>
#include <iterator>

#include <assert.h>
#include <iostream>
#include "../mwclass/container.hpp"
#include "../mwworld/containerstore.hpp"
#include <boost/lexical_cast.hpp>
#include "../mwworld/class.hpp"
#include "../mwworld/world.hpp"
#include "../mwworld/player.hpp"
namespace MWGui
{

    InventoryWindow::InventoryWindow(WindowManager& parWindowManager,DragAndDrop* dragAndDrop)
        : ContainerBase(dragAndDrop)
        , WindowPinnableBase("openmw_inventory_window_layout.xml", parWindowManager)
    {
        static_cast<MyGUI::Window*>(mMainWidget)->eventWindowChangeCoord += MyGUI::newDelegate(this, &InventoryWindow::onWindowResize);

        getWidget(mAvatar, "Avatar");
        getWidget(mEncumbranceBar, "EncumbranceBar");
        getWidget(mEncumbranceText, "EncumbranceBarT");
        getWidget(mFilterAll, "AllButton");
        getWidget(mFilterWeapon, "WeaponButton");
        getWidget(mFilterApparel, "ApparelButton");
        getWidget(mFilterMagic, "MagicButton");
        getWidget(mFilterMisc, "MiscButton");

        MyGUI::ScrollView* itemView;
        MyGUI::Widget* containerWidget;
        getWidget(containerWidget, "Items");
        getWidget(itemView, "ItemView");
        setWidgets(containerWidget, itemView);

        mFilterAll->setCaption (MWBase::Environment::get().getWorld()->getStore().gameSettings.search("sAllTab")->str);
        mFilterWeapon->setCaption (MWBase::Environment::get().getWorld()->getStore().gameSettings.search("sWeaponTab")->str);
        mFilterApparel->setCaption (MWBase::Environment::get().getWorld()->getStore().gameSettings.search("sApparelTab")->str);
        mFilterMagic->setCaption (MWBase::Environment::get().getWorld()->getStore().gameSettings.search("sMagicTab")->str);
        mFilterMisc->setCaption (MWBase::Environment::get().getWorld()->getStore().gameSettings.search("sMiscTab")->str);

        // adjust size of buttons to fit text
        int curX = 0;
        mFilterAll->setSize( mFilterAll->getTextSize().width + 24, mFilterAll->getSize().height );
        curX += mFilterAll->getTextSize().width + 24 + 4;

        mFilterWeapon->setPosition(curX, mFilterWeapon->getPosition().top);
        mFilterWeapon->setSize( mFilterWeapon->getTextSize().width + 24, mFilterWeapon->getSize().height );
        curX += mFilterWeapon->getTextSize().width + 24 + 4;

        mFilterApparel->setPosition(curX, mFilterApparel->getPosition().top);
        mFilterApparel->setSize( mFilterApparel->getTextSize().width + 24, mFilterApparel->getSize().height );
        curX += mFilterApparel->getTextSize().width + 24 + 4;

        mFilterMagic->setPosition(curX, mFilterMagic->getPosition().top);
        mFilterMagic->setSize( mFilterMagic->getTextSize().width + 24, mFilterMagic->getSize().height );
        curX += mFilterMagic->getTextSize().width + 24 + 4;

        mFilterMisc->setPosition(curX, mFilterMisc->getPosition().top);
        mFilterMisc->setSize( mFilterMisc->getTextSize().width + 24, mFilterMisc->getSize().height );

        mFilterAll->eventMouseButtonClick += MyGUI::newDelegate(this, &InventoryWindow::onFilterChanged);
        mFilterWeapon->eventMouseButtonClick += MyGUI::newDelegate(this, &InventoryWindow::onFilterChanged);
        mFilterApparel->eventMouseButtonClick += MyGUI::newDelegate(this, &InventoryWindow::onFilterChanged);
        mFilterMagic->eventMouseButtonClick += MyGUI::newDelegate(this, &InventoryWindow::onFilterChanged);
        mFilterMisc->eventMouseButtonClick += MyGUI::newDelegate(this, &InventoryWindow::onFilterChanged);

        mFilterAll->setStateSelected(true);
    }

    void InventoryWindow::openInventory()
    {
        openContainer(MWBase::Environment::get().getWorld()->getPlayer().getPlayer());

        onWindowResize(static_cast<MyGUI::Window*>(mMainWidget));
    }

    void InventoryWindow::onWindowResize(MyGUI::Window* _sender)
    {
        drawItems();
    }

    void InventoryWindow::onFilterChanged(MyGUI::Widget* _sender)
    {
        if (_sender == mFilterAll)
            setFilter(ContainerBase::Filter_All);
        else if (_sender == mFilterWeapon)
            setFilter(ContainerBase::Filter_Weapon);
        else if (_sender == mFilterApparel)
            setFilter(ContainerBase::Filter_Apparel);
        else if (_sender == mFilterMagic)
            setFilter(ContainerBase::Filter_Magic);
        else if (_sender == mFilterMisc)
            setFilter(ContainerBase::Filter_Misc);

        mFilterAll->setStateSelected(false);
        mFilterWeapon->setStateSelected(false);
        mFilterApparel->setStateSelected(false);
        mFilterMagic->setStateSelected(false);
        mFilterMisc->setStateSelected(false);

        static_cast<MyGUI::Button*>(_sender)->setStateSelected(true);
    }

    void InventoryWindow::onPinToggled()
    {
        mWindowManager.setWeaponVisibility(!mPinned);
    }

}