/****************************************************************************/
/// @file    GNEDetectorE3.cpp
/// @author  Pablo Alvarez Lopez
/// @date    Nov 2015
/// @version $Id: GNEDetectorE3.cpp 21851 2016-10-31 12:20:12Z behrisch $
///
///
/****************************************************************************/
// SUMO, Simulation of Urban MObility; see http://sumo-sim.org/
// Copyright (C) 2001-2013 DLR (http://www.dlr.de/) and contributors
/****************************************************************************/
//
//   This file is part of SUMO.
//   SUMO 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 3 of the License, or
//   (at your option) any later version.
//
/****************************************************************************/

// ===========================================================================
// included modules
// ===========================================================================
#ifdef _MSC_VER
#include <windows_config.h>
#else
#include <config.h>
#endif

#include <string>
#include <iostream>
#include <utility>
#include <utils/geom/GeomConvHelper.h>
#include <foreign/polyfonts/polyfonts.h>
#include <utils/geom/PositionVector.h>
#include <utils/common/RandHelper.h>
#include <utils/common/SUMOVehicleClass.h>
#include <utils/common/ToString.h>
#include <utils/geom/GeomHelper.h>
#include <utils/gui/windows/GUISUMOAbstractView.h>
#include <utils/gui/windows/GUIAppEnum.h>
#include <utils/gui/images/GUITextureSubSys.h>
#include <utils/gui/div/GUIParameterTableWindow.h>
#include <utils/gui/globjects/GUIGLObjectPopupMenu.h>
#include <utils/gui/div/GUIGlobalSelection.h>
#include <utils/gui/div/GLHelper.h>
#include <utils/gui/windows/GUIAppEnum.h>
#include <utils/gui/images/GUITexturesHelper.h>
#include <utils/xml/SUMOSAXHandler.h>
#include <utils/common/MsgHandler.h>

#include "GNEDetectorE3.h"
#include "GNELane.h"
#include "GNEViewNet.h"
#include "GNEUndoList.h"
#include "GNENet.h"
#include "GNEChange_Attribute.h"

#ifdef CHECK_MEMORY_LEAKS
#include <foreign/nvwa/debug_new.h>
#endif

// ===========================================================================
// member method definitions
// ===========================================================================

GNEDetectorE3::GNEDetectorE3(const std::string& id, GNEViewNet* viewNet, Position pos, int freq, const std::string& filename, SUMOTime timeThreshold, SUMOReal speedThreshold, bool blocked) :
    GNEAdditionalSet(id, viewNet, pos, SUMO_TAG_E3DETECTOR, blocked),
    myFreq(freq),
    myFilename(filename),
    myTimeThreshold(timeThreshold),
    mySpeedThreshold(speedThreshold) {
    // Update geometry;
    updateGeometry();
    // Set colors
    myBaseColor = RGBColor(76, 170, 50, 255);
    myBaseColorSelected = RGBColor(161, 255, 135, 255);
}


GNEDetectorE3::~GNEDetectorE3() {
}


void
GNEDetectorE3::updateGeometry() {
    // Clear shape
    myShape.clear();

    // Set block icon position
    myBlockIconPosition = myPosition;

    // Set block icon offset
    myBlockIconOffset = Position(-0.5, -0.5);

    // Set block icon rotation, and using their rotation for draw logo
    setBlockIconRotation();

    // Set position
    myShape.push_back(myPosition);

    // Add shape of childs (To avoid graphics errors)
    for (childAdditionals::iterator i = myChildAdditionals.begin(); i != myChildAdditionals.end(); i++) {
        myShape.append((*i)->getShape());
    }

    // Update connections
    updateConnections();

    // Refresh element (neccesary to avoid grabbing problems)
    myViewNet->getNet()->refreshAdditional(this);
}


Position
GNEDetectorE3::getPositionInView() const {
    return myPosition;
}


void
GNEDetectorE3::moveAdditionalGeometry(SUMOReal offsetx, SUMOReal offsety) {
    // change Position
    myPosition = Position(offsetx, offsety);
    updateGeometry();
}


void
GNEDetectorE3::commmitAdditionalGeometryMoved(SUMOReal oldPosx, SUMOReal oldPosy, GNEUndoList* undoList) {
    undoList->p_begin("position of " + toString(getTag()));
    undoList->p_add(new GNEChange_Attribute(this, SUMO_ATTR_POSITION, toString(myPosition), true, toString(Position(oldPosx, oldPosy))));
    undoList->p_end();
    // Refresh element
    myViewNet->getNet()->refreshAdditional(this);
}


void
GNEDetectorE3::writeAdditional(OutputDevice& device, const std::string& currentDirectory) {
    // Only save E3 if have Entry/Exits
    if (getNumberOfAdditionalChilds() > 0) {
        // Write parameters
        device.openTag(getTag());
        device.writeAttr(SUMO_ATTR_ID, getID());
        device.writeAttr(SUMO_ATTR_FREQUENCY, myFreq);
        if (!myFilename.empty()) {
            device.writeAttr(SUMO_ATTR_FILE, myFilename);
        }
        device.writeAttr(SUMO_ATTR_HALTING_TIME_THRESHOLD, myTimeThreshold);
        device.writeAttr(SUMO_ATTR_HALTING_SPEED_THRESHOLD, mySpeedThreshold);
        device.writeAttr(SUMO_ATTR_X, myPosition.x());
        device.writeAttr(SUMO_ATTR_Y, myPosition.y());
        if (myBlocked) {
            device.writeAttr(GNE_ATTR_BLOCK_MOVEMENT, myBlocked);
        }
        // Write childs of this element
        writeAdditionalChildrens(device, currentDirectory);
        // Close tag
        device.closeTag();
    } else {
        WRITE_WARNING(toString(getTag()) + " with ID = '" + getID() + "' cannot be writed in additional file because don't have childs.");
    }
}


const std::string&
GNEDetectorE3::getParentName() const {
    return myViewNet->getNet()->getMicrosimID();
}


void
GNEDetectorE3::drawGL(const GUIVisualizationSettings& s) const {
    // Start drawing adding an gl identificator
    glPushName(getGlID());

    // Add a draw matrix for drawing logo
    glPushMatrix();
    glTranslated(myShape[0].x(), myShape[0].y(), getType());
    glColor3d(1, 1, 1);
    glRotated(180, 0, 0, 1);

    // Draw icon depending of detector is or isn't selected
    if (isAdditionalSelected()) {
        GUITexturesHelper::drawTexturedBox(GUITextureSubSys::getGif(GNETEXTURE_E3SELECTED), 1);
    } else {
        GUITexturesHelper::drawTexturedBox(GUITextureSubSys::getGif(GNETEXTURE_E3), 1);
    }

    // Pop logo matrix
    glPopMatrix();

    // Show Lock icon depending of the Edit mode
    drawLockIcon(0.4);

    // Draw connections
    drawConnections();

    // Pop name
    glPopName();

    // Draw name
    drawName(getCenteringBoundary().getCenter(), s.scale, s.addName);
}


std::string
GNEDetectorE3::getAttribute(SumoXMLAttr key) const {
    switch (key) {
        case SUMO_ATTR_ID:
            return getAdditionalID();
        case SUMO_ATTR_POSITION:
            return toString(myPosition);
        case SUMO_ATTR_FREQUENCY:
            return toString(myFreq);
        case SUMO_ATTR_FILE:
            return myFilename;
        case SUMO_ATTR_HALTING_TIME_THRESHOLD:
            return toString(myTimeThreshold);
        case SUMO_ATTR_HALTING_SPEED_THRESHOLD:
            return toString(mySpeedThreshold);
        case GNE_ATTR_BLOCK_MOVEMENT:
            return toString(myBlocked);
        default:
            throw InvalidArgument(toString(getType()) + " attribute '" + toString(key) + "' not allowed");
    }
}


void
GNEDetectorE3::setAttribute(SumoXMLAttr key, const std::string& value, GNEUndoList* undoList) {
    if (value == getAttribute(key)) {
        return; //avoid needless changes, later logic relies on the fact that attributes have changed
    }
    switch (key) {
        case SUMO_ATTR_ID:
        case SUMO_ATTR_FREQUENCY:
        case SUMO_ATTR_POSITION:
        case SUMO_ATTR_FILE:
        case SUMO_ATTR_HALTING_TIME_THRESHOLD:
        case SUMO_ATTR_HALTING_SPEED_THRESHOLD:
        case GNE_ATTR_BLOCK_MOVEMENT:
            undoList->p_add(new GNEChange_Attribute(this, key, value));
            updateGeometry();
            break;
        default:
            throw InvalidArgument(toString(getType()) + " attribute '" + toString(key) + "' not allowed");
    }
}


bool
GNEDetectorE3::isValid(SumoXMLAttr key, const std::string& value) {
    switch (key) {
        case SUMO_ATTR_ID:
            if (myViewNet->getNet()->getAdditional(getTag(), value) == NULL) {
                return true;
            } else {
                return false;
            }
        case SUMO_ATTR_POSITION:
            bool ok;
            return GeomConvHelper::parseShapeReporting(value, "user-supplied position", 0, ok, false).size() == 1;
        case SUMO_ATTR_FREQUENCY:
            return (canParse<SUMOReal>(value) && parse<SUMOReal>(value) >= 0);
        case SUMO_ATTR_FILE:
            return isValidFileValue(value);
        case SUMO_ATTR_HALTING_TIME_THRESHOLD:
            // @ToDo SUMOTIME
            return canParse<int>(value);
        case SUMO_ATTR_HALTING_SPEED_THRESHOLD:
            return canParse<SUMOReal>(value);
        case GNE_ATTR_BLOCK_MOVEMENT:
            return canParse<bool>(value);
        default:
            throw InvalidArgument(toString(getType()) + " attribute '" + toString(key) + "' not allowed");
    }
}


void
GNEDetectorE3::setAttribute(SumoXMLAttr key, const std::string& value) {
    switch (key) {
        case SUMO_ATTR_ID:
            setAdditionalID(value);
            break;
        case SUMO_ATTR_POSITION:
            bool ok;
            myPosition = GeomConvHelper::parseShapeReporting(value, "user-supplied position", 0, ok, false)[0];
            updateGeometry();
            getViewNet()->update();
            break;
        case SUMO_ATTR_FREQUENCY:
            myFreq = parse<SUMOReal>(value);
            break;
        case SUMO_ATTR_FILE:
            myFilename = value;
            break;
        case SUMO_ATTR_HALTING_TIME_THRESHOLD:
            // @todo SUMOTIME
            myTimeThreshold = parse<int>(value);
            break;
        case SUMO_ATTR_HALTING_SPEED_THRESHOLD:
            mySpeedThreshold = parse<SUMOReal>(value);
            break;
        case GNE_ATTR_BLOCK_MOVEMENT:
            myBlocked = parse<bool>(value);
            getViewNet()->update();
            break;
        default:
            throw InvalidArgument(toString(getType()) + " attribute '" + toString(key) + "' not allowed");
    }
}

/****************************************************************************/
