//  SPDX-License-Identifier: MIT
//
//  EmulationStation Desktop Edition
//  ButtonComponent.h
//
//  Basic on/off button.
//

#ifndef ES_CORE_COMPONENTS_BUTTON_COMPONENT_H
#define ES_CORE_COMPONENTS_BUTTON_COMPONENT_H

#include "GuiComponent.h"
#include "components/NinePatchComponent.h"

class TextCache;

class ButtonComponent : public GuiComponent
{
public:
    ButtonComponent(Window* window,
                    const std::string& text = "",
                    const std::string& helpText = "",
                    const std::function<void()>& func = nullptr);

    void setPressedFunc(std::function<void()> f) { mPressedFunc = f; }
    void setEnabled(bool state) override;

    bool input(InputConfig* config, Input input) override;
    void render(const glm::mat4& parentTrans) override;

    void setText(const std::string& text, const std::string& helpText);

    const std::string& getText() const { return mText; }
    const std::function<void()>& getPressedFunc() const { return mPressedFunc; }

    void onSizeChanged() override;
    void onFocusGained() override;
    void onFocusLost() override;

    virtual std::vector<HelpPrompt> getHelpPrompts() override;

private:
    std::shared_ptr<Font> mFont;
    std::function<void()> mPressedFunc;

    bool mFocused;
    bool mEnabled;
    unsigned int mTextColorFocused;
    unsigned int mTextColorUnfocused;

    unsigned int getCurTextColor() const;
    void updateImage();

    std::string mText;
    std::string mHelpText;
    std::unique_ptr<TextCache> mTextCache;
    NinePatchComponent mBox;
};

#endif // ES_CORE_COMPONENTS_BUTTON_COMPONENT_H