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#include "UIRadioButtonTest.h"

USING_NS_CC;
using namespace cocos2d::ui;

UIRadioButtonTests::UIRadioButtonTests()
{
    ADD_TEST_CASE(UIRadioButtonTest);
    ADD_TEST_CASE(UIRadioButtonTwoGroupsTest);
    ADD_TEST_CASE(UIRadioButtonTabTest);
}

// UIRadioButtonTest
UIRadioButtonTest::UIRadioButtonTest() : _radioButtonGroup(nullptr), _allowNoSelectionText(nullptr) {}
UIRadioButtonTest::~UIRadioButtonTest() {}

static const float BUTTON_WIDTH = 30;
static float startPosX          = 0;

bool UIRadioButtonTest::init()
{
    if (UIScene::init())
    {
        Size widgetSize = _widget->getContentSize();

        // Create a radio button group
        _radioButtonGroup = RadioButtonGroup::create();
        _uiLayer->addChild(_radioButtonGroup);

        // Create the radio buttons
        static const int NUMBER_OF_BUTTONS = 5;
        startPosX                          = widgetSize.width / 2.0f - ((NUMBER_OF_BUTTONS - 1) / 2.0f) * BUTTON_WIDTH;
        for (int i = 0; i < NUMBER_OF_BUTTONS; ++i)
        {
            RadioButton* radioButton =
                RadioButton::create("cocosui/radio_button_off.png", "cocosui/radio_button_on.png");
            float posX = startPosX + BUTTON_WIDTH * i;
            radioButton->setPosition(Vec2(posX, widgetSize.height / 2.0f + 10));
            radioButton->setScale(1.2f);
            _radioButtonGroup->addRadioButton(radioButton);
            _uiLayer->addChild(radioButton);
        }

        // Add button
        Button* addButton = Button::create("cocosui/backtotopnormal.png", "cocosui/backtotoppressed.png");
        addButton->setTitleText("Add");
        addButton->setPosition(Vec2(widgetSize.width / 2.0f - 100, widgetSize.height / 2.0f - 65));
        addButton->addClickEventListener(CC_CALLBACK_1(UIRadioButtonTest::addRadioButton, this));
        addButton->setScale(0.7f);
        _uiLayer->addChild(addButton);

        // Delete button
        Button* deleteButton = Button::create("cocosui/backtotopnormal.png", "cocosui/backtotoppressed.png");
        deleteButton->setTitleText("Delete");
        deleteButton->setPosition(Vec2(widgetSize.width / 2.0f, widgetSize.height / 2.0f - 65));
        deleteButton->addClickEventListener(CC_CALLBACK_1(UIRadioButtonTest::deleteRadioButton, this));
        deleteButton->setScale(0.7f);
        _uiLayer->addChild(deleteButton);

        // Toggle button
        Button* allowNoSelectionToggle = Button::create("cocosui/backtotopnormal.png", "cocosui/backtotoppressed.png");
        allowNoSelectionToggle->setTitleText("Toggle Allow-No-Selection");
        allowNoSelectionToggle->setPosition(Vec2(widgetSize.width / 2.0f + 100, widgetSize.height / 2.0f - 65));
        allowNoSelectionToggle->addClickEventListener([this](Ref*) {
            _radioButtonGroup->setAllowedNoSelection(!_radioButtonGroup->isAllowedNoSelection());
            _allowNoSelectionText->setString(_radioButtonGroup->isAllowedNoSelection() ? "No selection is allowed."
                                                                                       : "No selection is disallowed.");
        });
        allowNoSelectionToggle->setScale(0.7f);
        _uiLayer->addChild(allowNoSelectionToggle);

        // Add a label for toggle
        _allowNoSelectionText = Text::create("No selection is disallowed.", "fonts/Marker Felt.ttf", 20);
        _allowNoSelectionText->setPosition(Vec2(widgetSize.width / 2.0f, widgetSize.height / 2.0f + 70));
        _uiLayer->addChild(_allowNoSelectionText);

        return true;
    }
    return false;
}

void UIRadioButtonTest::addRadioButton(Ref* sender)
{
    Vec2 pos;
    if (_radioButtonGroup->getNumberOfRadioButtons() > 0)
    {
        RadioButton* lastRadioButton =
            _radioButtonGroup->getRadioButtonByIndex((int)_radioButtonGroup->getNumberOfRadioButtons() - 1);
        pos = lastRadioButton->getPosition();
    }
    else
    {
        pos.x = startPosX - BUTTON_WIDTH;
        pos.y = _widget->getContentSize().height / 2.0f + 10;
    }

    RadioButton* radioButton = RadioButton::create("cocosui/radio_button_off.png", "cocosui/radio_button_on.png");
    pos.x += BUTTON_WIDTH;
    radioButton->setPosition(pos);
    _radioButtonGroup->addRadioButton(radioButton);
    _uiLayer->addChild(radioButton);
}

void UIRadioButtonTest::deleteRadioButton(Ref* sender)
{
    if (_radioButtonGroup->getNumberOfRadioButtons() > 0)
    {
        RadioButton* radioButton =
            _radioButtonGroup->getRadioButtonByIndex((int)_radioButtonGroup->getNumberOfRadioButtons() - 1);
        _radioButtonGroup->removeRadioButton(radioButton);
        _uiLayer->removeChild(radioButton, true);
    }
}

// UIRadioButtonTwoGroupsTest
UIRadioButtonTwoGroupsTest::UIRadioButtonTwoGroupsTest()
    : _groupEventLabel(nullptr), _buttonEventLabel(nullptr), _logConsole(nullptr), _numberOfLogLines(0)
{
    _radioButtonGroups[0] = nullptr;
    _radioButtonGroups[1] = nullptr;
}

UIRadioButtonTwoGroupsTest::~UIRadioButtonTwoGroupsTest() {}

bool UIRadioButtonTwoGroupsTest::init()
{
    if (UIScene::init())
    {
        Size widgetSize = _widget->getContentSize();

        // Add a label in which the radio button events will be displayed
        _groupEventLabel = Text::create("RadioButtonGroup : No Event", "fonts/Marker Felt.ttf", 25);
        _groupEventLabel->setAnchorPoint(Vec2(0.5f, -1.0f));
        _groupEventLabel->setPosition(Vec2(widgetSize.width / 2.0f, widgetSize.height / 2.0f + 70));
        _uiLayer->addChild(_groupEventLabel);

        _buttonEventLabel = Text::create("RadioButton : No Event", "fonts/Marker Felt.ttf", 25);
        _buttonEventLabel->setAnchorPoint(Vec2(0.5f, -1.0f));
        _buttonEventLabel->setPosition(Vec2(widgetSize.width / 2.0f, widgetSize.height / 2.0f + 35));
        _uiLayer->addChild(_buttonEventLabel);

        _logConsole = Text::create("", "fonts/Marker Felt.ttf", 10);
        _logConsole->setAnchorPoint(Vec2(0.0f, 1.0f));
        _logConsole->setPosition(Vec2(widgetSize.width / 2.0f + 110, widgetSize.height / 2.0f + 55));
        _uiLayer->addChild(_logConsole);

        static const int NUMBER_OF_BUTTONS       = 4;
        static const float SPACE_BETWEEN_BUTTONS = 50;
        float startPosX = widgetSize.width / 2.0f - ((NUMBER_OF_BUTTONS - 1) / 2.0f) * SPACE_BETWEEN_BUTTONS;

        for (int type = 0; type < 2; ++type)
        {
            // Create a radio button group
            const char *normalImage, *selectedImage;
            float posYAdjust         = 0;
            _radioButtonGroups[type] = RadioButtonGroup::create();
            if (type == 0)
            {
                _radioButtonGroups[type]->addEventListener(
                    CC_CALLBACK_3(UIRadioButtonTwoGroupsTest::onChangedRadioButtonGroup1, this));
                normalImage   = "cocosui/radio_button_off.png";
                selectedImage = "cocosui/radio_button_on.png";
                posYAdjust    = 35;
            }
            else
            {
                _radioButtonGroups[type]->addEventListener(
                    CC_CALLBACK_3(UIRadioButtonTwoGroupsTest::onChangedRadioButtonGroup2, this));
                normalImage   = "cocosui/UIEditorTest/2.1/Button/button_common_box03_003 copy 221.png";
                selectedImage = "cocosui/UIEditorTest/2.1/Button/button_common_box03_001.png";
                posYAdjust    = -15;
            }
            _uiLayer->addChild(_radioButtonGroups[type]);

            // Set allowing no selections
            _radioButtonGroups[type]->setAllowedNoSelection(type == 0);

            // Create the radio buttons
            for (int i = 0; i < NUMBER_OF_BUTTONS; ++i)
            {
                RadioButton* radioButton = nullptr;
                float posY               = widgetSize.height / 2.0f + posYAdjust;
                radioButton              = RadioButton::create(normalImage, selectedImage);
                float posX               = startPosX + SPACE_BETWEEN_BUTTONS * i;
                radioButton->setScale(1.5f);
                radioButton->setPosition(Vec2(posX, posY));

                radioButton->addEventListener(
                    CC_CALLBACK_2(UIRadioButtonTwoGroupsTest::onChangedRadioButtonSelect, this));
                radioButton->setTag(i);
                _uiLayer->addChild(radioButton);
                _radioButtonGroups[type]->addRadioButton(radioButton);
            }
        }

        Button* clearButton = Button::create("cocosui/backtotopnormal.png", "cocosui/backtotoppressed.png");
        clearButton->setTitleText("Clear");
        clearButton->setPosition(Vec2(widgetSize.width / 2.0f, widgetSize.height / 2.0f - 65));
        clearButton->addClickEventListener(CC_CALLBACK_1(UIRadioButtonTwoGroupsTest::clearRadioButtonGroup, this));
        clearButton->setScale(0.8f);
        _uiLayer->addChild(clearButton);

        Text* text1 = Text::create("Upper radio button group is allowed non-selection, but lower one is not.",
                                   "fonts/Marker Felt.ttf", 15);
        text1->setPosition(Vec2(widgetSize.width / 2.0f, widgetSize.height / 2.0f - 100));
        _uiLayer->addChild(text1);

        return true;
    }
    return false;
}

void UIRadioButtonTwoGroupsTest::onChangedRadioButtonGroup1(RadioButton* radioButton,
                                                            int index,
                                                            cocos2d::ui::RadioButtonGroup::EventType type)
{
    CCASSERT(index == _radioButtonGroups[0]->getSelectedButtonIndex(), "The two indexes must match!");
    auto text = StringUtils::format("RadioButtonGroup1 : %d", index);
    _groupEventLabel->setString(text);
    addLog(text);
}

void UIRadioButtonTwoGroupsTest::onChangedRadioButtonGroup2(RadioButton* radioButton,
                                                            int index,
                                                            cocos2d::ui::RadioButtonGroup::EventType type)
{
    CCASSERT(index == _radioButtonGroups[1]->getSelectedButtonIndex(), "The two indexes must match!");
    auto text = StringUtils::format("RadioButtonGroup2 : %d", index);
    _groupEventLabel->setString(text);
    addLog(text);
}

void UIRadioButtonTwoGroupsTest::onChangedRadioButtonSelect(RadioButton* radioButton, RadioButton::EventType type)
{
    if (radioButton == nullptr)
    {
        return;
    }
    auto text = StringUtils::format("RadioButton %d : ", radioButton->getTag());
    switch (type)
    {
    case RadioButton::EventType::SELECTED:
    {
        text.append("Selected");
        break;
    }

    case RadioButton::EventType::UNSELECTED:
    {
        text.append("Unselected");
        break;
    }
    default:
        break;
    }
    _buttonEventLabel->setString(text);
    addLog(text);
}

void UIRadioButtonTwoGroupsTest::clearRadioButtonGroup(Ref* sender)
{
    for (int i = 0; i < 2; ++i)
    {
        _radioButtonGroups[i]->setSelectedButton(nullptr);
    }
}

void UIRadioButtonTwoGroupsTest::addLog(std::string_view log)
{
    std::string existingLog{_logConsole->getString()};
    if (!existingLog.empty())
    {
        existingLog = existingLog + "\n";
    }
    existingLog += log;
    ++_numberOfLogLines;

    if (_numberOfLogLines > 10)
    {
        size_t pos         = existingLog.find('\n') + 1;
        std::string newLog = existingLog.substr(pos);
        existingLog        = newLog;
        --_numberOfLogLines;
    }

    _logConsole->setString(existingLog);
}

// UIRadioButtonTabTest
bool UIRadioButtonTabTest::init()
{
    if (UIScene::init())
    {
        Size widgetSize = _widget->getContentSize();

        static const float BUTTON_SCALE = 0.5f;
        const float buttonWidth         = 350 * BUTTON_SCALE / Director::getInstance()->getContentScaleFactor();

        // Background for buttons
        LayerColor* colorLayer = LayerColor::create(Color4B::WHITE);
        colorLayer->setIgnoreAnchorPointForPosition(false);
        colorLayer->setAnchorPoint(Vec2::ANCHOR_MIDDLE);
        colorLayer->setContentSize(Size(buttonWidth * 3, 170 / Director::getInstance()->getContentScaleFactor()));
        colorLayer->setPosition(widgetSize / 2.0f);
        _uiLayer->addChild(colorLayer);

        // Create a radio button group
        RadioButtonGroup* radioButtonGroup = RadioButtonGroup::create();
        _uiLayer->addChild(radioButtonGroup);

        // Create the radio buttons
        static const int NUMBER_OF_BUTTONS = 3;
        float startPosX                    = widgetSize.width / 2.0f - ((NUMBER_OF_BUTTONS - 1) / 2.0f) * buttonWidth;
        for (int i = 0; i < NUMBER_OF_BUTTONS; ++i)
        {
            auto filePathNormal      = StringUtils::format("cocosui/btn_exercise%02d_n.png", i + 1);
            auto filePathSelected    = StringUtils::format("cocosui/btn_exercise%02d_p.png", i + 1);
            RadioButton* radioButton = RadioButton::create(filePathNormal, filePathSelected);
            float posX               = startPosX + buttonWidth * i;
            radioButton->setPosition(Vec2(posX, widgetSize.height / 2.0f));
            radioButton->setScale(BUTTON_SCALE);
            radioButton->setZoomScale(0.05f);
            radioButtonGroup->addRadioButton(radioButton);
            _uiLayer->addChild(radioButton);
        }
        radioButtonGroup->setSelectedButton(0);
        return true;
    }
    return false;
}