#include "ButtonWidget.hpp"
#include "../WidgetManager.hpp"
#include "esp_log.h"

static const char* TAG = "ButtonWidget";

ButtonWidget::ButtonWidget(const WidgetConfig& config)
    : Widget(config)
    , label_(nullptr)
{
    
}

ButtonWidget::~ButtonWidget() {
    // Remove event callback BEFORE the base class destructor deletes the object
    if (obj_) {
        lv_obj_remove_event_cb(obj_, clickCallback);
    }
    label_ = nullptr;
}

void ButtonWidget::clickCallback(lv_event_t* e) {
    ESP_LOGI(TAG, "clickCallback called");
    ButtonWidget* widget = static_cast<ButtonWidget*>(lv_event_get_user_data(e));
    if (!widget) return;
    lv_obj_t* target = static_cast<lv_obj_t*>(lv_event_get_target(e));
    WidgetManager::instance().handleButtonAction(widget->getConfig(), target);
}

lv_obj_t* ButtonWidget::create(lv_obj_t* parent) {
    obj_ = lv_btn_create(parent);
    lv_obj_set_pos(obj_, config_.x, config_.y);
    lv_obj_set_size(obj_, config_.width > 0 ? config_.width : 100,
                          config_.height > 0 ? config_.height : 50);

    // Test: free function callback
    lv_obj_add_event_cb(obj_, clickCallback, LV_EVENT_CLICKED, this);

    label_ = lv_label_create(obj_);
    lv_label_set_text(label_, config_.text);
    lv_obj_center(label_);

    ESP_LOGI(TAG, "Created button '%s' at %d,%d", config_.text, config_.x, config_.y);
    return obj_;
}

void ButtonWidget::applyStyle() {
    if (obj_ == nullptr) return;

    // Apply common style to button
    applyCommonStyle();

    // Apply text style to label
    if (label_ != nullptr) {
        lv_obj_set_style_text_color(label_, lv_color_make(
            config_.textColor.r, config_.textColor.g, config_.textColor.b), 0);
        lv_obj_set_style_text_font(label_, getFontBySize(config_.fontSize), 0);
    }
}

bool ButtonWidget::isChecked() const {
    if (obj_ == nullptr) return false;
    return (lv_obj_get_state(obj_) & LV_STATE_CHECKED) != 0;
}