/*
 * Copyright 2009, François Revol, <revol@free.fr>.
 * Distributed under the terms of the MIT License.
 */

#include <Alert.h>
#include <Messenger.h>
#include <Roster.h>
#include <View.h>

#include "PoseView.h"


static void Error(BView *view, status_t status, bool unlock=false)
{
        BAlert *alert;
        if (view && unlock)
                view->UnlockLooper();
        BString s(strerror(status));
        alert = new BAlert("Error", s.String(), "OK");
        alert->SetFlags(alert->Flags() | B_CLOSE_ON_ESCAPE);
        alert->Go();
}

extern "C" void
process_refs(entry_ref dir, BMessage* refs, void* /*reserved*/)
{
        status_t status;
        BAlert *alert;
        BMessenger msgr;
        BPoseView *view = NULL;
        BMessage poseViewBackup;
        BMessage poseViewColumnBackup;
        uint32 poseViewModeBackup;
        BString windowTitleBackup;

        refs->PrintToStream();

        status = refs->FindMessenger("TrackerViewToken", &msgr);
        if (status < B_OK) {
                Error(view, status);
                return;
        }

        status = B_ERROR;
        if (!msgr.LockTarget()) {
                Error(view, status);
                return;
        }

        status = B_BAD_HANDLER;
        view = dynamic_cast<BPoseView *>(msgr.Target(NULL));
        if (!view) {
                Error(view, status);
                return;
        }
        if (dynamic_cast<BWindow *>(view->Looper()) == NULL) {
                Error(view, status, true);
                return;
        }

        windowTitleBackup = view->Window()->Title();

        view->SaveColumnState(poseViewColumnBackup);
        view->SaveState(poseViewBackup);
        view->SetDragEnabled(false);
        view->SetSelectionRectEnabled(false);
        view->SetPoseEditing(false);
        poseViewModeBackup = view->ViewMode();

        view->SetViewMode(kIconMode);
        view->ShowBarberPole();

        view->UnlockLooper();

        alert = new BAlert("Error", "IconVader:\nClick on the icons to get points."
                "\nAvoid symlinks!", "OK");
        alert->SetFlags(alert->Flags() | B_CLOSE_ON_ESCAPE);
        alert->Go();

        int32 score = 0;
        int32 count = 300;
        while (count--) {
                status = B_ERROR;
                if (!msgr.LockTarget()) {
                        Error(view, status);
                        return;
                }

                BPose *pose;
                for (int32 i = 0; (pose = view->PoseAtIndex(i)); i++) {
                        if (pose->IsSelected()) {
                                if (pose->TargetModel()->IsFile())
                                        score++;
                                if (pose->TargetModel()->IsDirectory())
                                        score+=2;
                                if (pose->TargetModel()->IsSymLink())
                                        score-=10;
                                pose->Select(false);
                        }
                        BPoint location = pose->Location(view);
                        location.x += ((rand() % 20) - 10);
                        location.y += ((rand() % 20) - 10);
                        pose->SetLocation(location, view);
                }

                view->CheckPoseVisibility();

                view->Invalidate();

                BString str("Score: ");
                str << score;
                view->Window()->SetTitle(str.String());

                view->UnlockLooper();
                snooze(100000);
        }

        BString scoreStr("You scored ");
        scoreStr << score << " points!";
        alert = new BAlert("Error", scoreStr.String(), "Cool!");
        alert->SetFlags(alert->Flags() | B_CLOSE_ON_ESCAPE);
        alert->Go();

        status = B_ERROR;
        if (!msgr.LockTarget()) {
                Error(view, status);
                return;
        }

        /*
        status = B_BAD_HANDLER;
        view = dynamic_cast<BPoseView *>(msgr.Target(NULL));
        if (!view)
                goto err1;
        */

        view->HideBarberPole();
        view->SetViewMode(poseViewModeBackup);
        view->RestoreState(poseViewBackup);
        view->RestoreColumnState(poseViewColumnBackup);

        view->Window()->SetTitle(windowTitleBackup.String());

/*
        BMessage('_RRC') {
        TrackerViewToken = BMessenger(port=32004, team=591, target=direct:0x131)
} */


        view->UnlockLooper();
        return;

}