/*
 * Image.cpp
 *
 *  Created on: 17 mar 2019
 *      Author: robert
 */

#include "../core/DrawCommand.hpp"
#include "../core/PixMap.hpp"
#include "Image.hpp"

#include "../core/ImageManager.hpp"
#include "utf8/UTF8.hpp"

namespace gui
{

    Image::Image() : Rect(), imageMap{nullptr}
    {
        type = ItemType::IMAGE;
    }

    Image::Image(Item *parent, uint32_t x, uint32_t y, uint32_t w, uint32_t h, const UTF8 imageName)
        : Rect(parent, x, y, w, h), imageMap{nullptr}
    {
        type = ItemType::IMAGE;
        set(imageName);
        setPosition(x, y);
        updateDrawArea();
    }

    Image::Image(const UTF8 &imageName) : imageMap{nullptr}
    {
        type = ItemType::IMAGE;
        set(imageName);
        updateDrawArea();
    }

    bool Image::set(int id)
    {

        // get pixmap for selected ID
        imageMap = ImageManager::getInstance().getImageMap(id);

        // set height and width and max and min dimensions
        uint16_t imageMapWidth  = imageMap->getWidth();
        uint16_t imageMapHeight = imageMap->getHeight();

        drawArea.w = imageMapWidth;
        drawArea.h = imageMapHeight;

        widgetMaxArea.w = widgetArea.w = imageMapWidth;
        widgetMaxArea.h = widgetArea.h = imageMapHeight;

        return true;
    }

    void Image::set(const UTF8 &name)
    {
        if (name.length()) {
            int id = ImageManager::getInstance().getImageMapID(name.c_str());
            set(id);
        }
    }

    std::list<DrawCommand *> Image::buildDrawList()
    {

        std::list<DrawCommand *> commands;

        // check if widget is visible
        if (visible == false)
            return commands;

        // get children draw commands
        std::list<DrawCommand *> childrenCommands = Item::buildDrawList();
        if (!childrenCommands.empty())
            commands.merge(childrenCommands);

        // set local draw commands
        CommandImage *img = new CommandImage{};

        // image
        img->x = drawArea.x;
        img->y = drawArea.y;
        img->w = drawArea.w;
        img->h = drawArea.h;

        // cmd part
        img->areaX = img->x;
        img->areaY = img->y;
        img->areaW = img->w;
        img->areaH = img->h;

        img->imageID = this->imageMap->getID();

        commands.push_back(img);

        return commands;
    }

} /* namespace gui */