#include "GameUIManager.h"
#include "utils/CoordinateTools.h"
GameUIManager::GameUIManager(SDL_Renderer* renderer, TextRenderer* textRenderer)
{
    m_renderer = renderer;
    m_textRenderer = textRenderer;
}

GameUIManager::~GameUIManager() {

}

void GameUIManager::init() {
    //m_restartCallback = restartCallback;
    setupUIComponents();
}

void GameUIManager::setCallback(std::function<void()> restartCallback) {
    m_restartCallback = restartCallback;
}



const UIRenderData& GameUIManager::getUIRenderData() {
    CollectRenderData();
    return m_uiRenderData;
}

void GameUIManager::CollectRenderData() {

    //SDL_Log("CollectRenderData called. buttons count = %zu", m_buttons.size());
    // 清理上一帧的数据
    m_uiRenderData.buttons.clear();
    m_uiRenderData.labels.clear();
    //SDL_Log("collect data\n");
    for (auto& button : m_buttons) {
        if(!button.second->isVisible()) {
            continue;
    
        }
        m_uiRenderData.buttons.push_back(button.second->getButtonDate());
    }

    for (auto& label : m_labels) {
        if(!label.second->isVisible()) {
            continue;
    
        }
        m_uiRenderData.labels.push_back(label.second->getLabelDate());
    }
}

void GameUIManager::UpdateMousePositon(float x, float y) {
    
    auto logicalPos = physicalToLogical(static_cast<float>(x), static_cast<float>(y), m_renderer);
    int lx = logicalPos.first;
    int ly = logicalPos.second;
    std::string pos = std::to_string(lx) + " " + std::to_string(ly);
    
    m_labels[makeHash("MousePositionLabel")]->setText(pos);
}

void GameUIManager::updateActionType(ActionType type) {
    // 根据传入的 ActionType 更新 UI 组件状态
    auto buttonIt = m_buttons.find(makeHash("ActionButton"));
    if (buttonIt != m_buttons.end()) {
        auto& button = buttonIt->second;
        switch (type) {
            case ActionType::GROW:
                button->setBackgroundColor({255, 100, 0, 255}); // 橙色
                button->setText("GROW");
                break;
            case ActionType::MOVE:
                button->setBackgroundColor({0, 255, 0, 255}); // 绿色
                button->setText("MOVE");
                break;
            case ActionType::SPORE:
                button->setBackgroundColor({0, 0, 255, 255}); // 蓝色
                button->setText("SPORE");
                break;
            default:
                button->setBackgroundColor({255, 100, 0, 255}); // 默认橙色
                break;
        }
    }
}

void GameUIManager::updateGameState(GameState state) {
    if (m_currentGameState == state) {
        SDL_Log("State unchanged, returning early\n");
        return;
    }
    // 根据传入的 GameState 更新 UI 组件状态
    {
        auto buttonIt = m_buttons.find(makeHash("RestartButton"));
        if (buttonIt != m_buttons.end()) {
            auto& button = buttonIt->second;
            if (state != GameState::GAME_RUNING) {
                //button->setBackgroundColor({255, 215, 0, 255}); // 金色
                //button->setText("GAME OVER");
                button->setVisible(true);
                button->setEnabled(true);
            } else {
                button->setVisible(false);
                button->setEnabled(false);
            }
        }
    }
    {
        auto actionButtonIt = m_buttons.find(makeHash("ActionButton"));
        if (actionButtonIt != m_buttons.end()) {
            auto& actionButton = actionButtonIt->second;
            if (state != GameState::GAME_RUNING) {
                actionButton->setEnabled(false);
                actionButton->setVisible(false);
            } else {
                actionButton->setEnabled(true);
                actionButton->setVisible(true);
            }
        }
    }
    // 保存当前游戏状态，避免后续相同状态更新被误判为无变化
    m_currentGameState = state;
}

void GameUIManager::setupUIComponents() {
    // 这里可以添加更多的UI组件初始化逻辑

    auto button = std::make_unique<Button>();
    button->setBackgroundColor({255, 100, 0, 255});
    button->setBorder(2, {0, 0, 0, 255});
    button->setRect(20, 20, 200, 100);
    button->setEnabled(true);
    button->setVisible(true);
    button->setText("Please Choose", {"SourceHanSansSC-Regular.otf", 48, {0, 0, 0, 255}});
    button->setName("ActionButton");
    m_buttons.emplace(button->getNameHash(), std::move(button));

    auto label = std::make_unique<Label>();
    label->setRect(1200, 20, 200, 50);
    label->setText("0 0", {"SourceHanSansSC-Regular.otf", 48, {0, 0, 0, 255}});
    label->setName("MousePositionLabel");
    m_labels.emplace(label->getNameHash(), std::move(label));

    auto restartButton = std::make_unique<Button>(
        "Restart",
        (TextStyle){"unifont.otf", 48, {0, 0, 0, 255}},
        700, 
        500
    );

    restartButton->setCallback([this](){
        if (m_restartCallback) {
            m_restartCallback();
        }
    });
    restartButton->setName("RestartButton");
    restartButton->setVisible(false); // 初始时隐藏
    restartButton->setEnabled(false);
    m_buttons.emplace(restartButton->getNameHash(), std::move(restartButton));
    

}


bool GameUIManager::handleClick(float x, float y) {
    auto logicalPos = physicalToLogical(static_cast<float>(x), static_cast<float>(y), m_renderer);
    int lx = logicalPos.first;
    int ly = logicalPos.second;

    // 遍历所有按钮，检查点击位置是否在按钮范围内
    for (auto& [id, button] : m_buttons) {
        if (button->isEnabled() && button->isVisible()) {
                if(button->handleCilck(lx, ly)) {
                    return true;
                }    
        }
    }
    return false;
}