xiaozhi/main/display/lcd_display.cc

#include "lcd_display.h"

#include <vector>
#include <algorithm>
#include <font_awesome_symbols.h>
#include <esp_log.h>
#include <esp_err.h>
#include <esp_lvgl_port.h>
#include <esp_heap_caps.h>
#include "assets/lang_config.h"
#include <cstring>
#include "settings.h"
#include "sun.h"  // 包含头文件
#include "numbers.h"
#include "application.h"

#include "board.h"

#define TAG "LcdDisplay"

// Color definitions for dark theme
#define GRAY_EDGE_COLOR             lv_color_hex(0x2E2E2E)
#define DARK_BACKGROUND_COLOR       lv_color_hex(0x070707)     // Dark background
#define DARK_TEXT_COLOR             lv_color_white()           // White text
#define DARK_CHAT_BACKGROUND_COLOR  lv_color_hex(0x1E1E1E)     // Slightly lighter than background
#define DARK_USER_BUBBLE_COLOR      lv_color_hex(0x1A6C37)     // Dark green
#define DARK_ASSISTANT_BUBBLE_COLOR lv_color_hex(0x333333)     // Dark gray
#define DARK_SYSTEM_BUBBLE_COLOR    lv_color_hex(0x2A2A2A)     // Medium gray
#define DARK_SYSTEM_TEXT_COLOR      lv_color_hex(0xAAAAAA)     // Light gray text
#define DARK_BORDER_COLOR           lv_color_hex(0x333333)     // Dark gray border
#define DARK_LOW_BATTERY_COLOR      lv_color_hex(0xFF0000)     // Red for dark mode

// Color definitions for light theme
#define LIGHT_BACKGROUND_COLOR       lv_color_white()           // White background
#define LIGHT_TEXT_COLOR             lv_color_black()           // Black text
#define LIGHT_CHAT_BACKGROUND_COLOR  lv_color_hex(0xE0E0E0)     // Light gray background
#define LIGHT_USER_BUBBLE_COLOR      lv_color_hex(0x95EC69)     // WeChat green
#define LIGHT_ASSISTANT_BUBBLE_COLOR lv_color_white()           // White
#define LIGHT_SYSTEM_BUBBLE_COLOR    lv_color_hex(0xE0E0E0)     // Light gray
#define LIGHT_SYSTEM_TEXT_COLOR      lv_color_hex(0x666666)     // Dark gray text
#define LIGHT_BORDER_COLOR           lv_color_hex(0xE0E0E0)     // Light gray border
#define LIGHT_LOW_BATTERY_COLOR      lv_color_black()           // Black for light mode


// Define dark theme colors
const ThemeColors DARK_THEME = {
    .background = DARK_BACKGROUND_COLOR,
    .text = DARK_TEXT_COLOR,
    .chat_background = DARK_CHAT_BACKGROUND_COLOR,
    .user_bubble = DARK_USER_BUBBLE_COLOR,
    .assistant_bubble = DARK_ASSISTANT_BUBBLE_COLOR,
    .system_bubble = DARK_SYSTEM_BUBBLE_COLOR,
    .system_text = DARK_SYSTEM_TEXT_COLOR,
    .border = DARK_BORDER_COLOR,
    .low_battery = DARK_LOW_BATTERY_COLOR
};

// Define light theme colors
const ThemeColors LIGHT_THEME = {
    .background = LIGHT_BACKGROUND_COLOR,
    .text = LIGHT_TEXT_COLOR,
    .chat_background = LIGHT_CHAT_BACKGROUND_COLOR,
    .user_bubble = LIGHT_USER_BUBBLE_COLOR,
    .assistant_bubble = LIGHT_ASSISTANT_BUBBLE_COLOR,
    .system_bubble = LIGHT_SYSTEM_BUBBLE_COLOR,
    .system_text = LIGHT_SYSTEM_TEXT_COLOR,
    .border = LIGHT_BORDER_COLOR,
    .low_battery = LIGHT_LOW_BATTERY_COLOR
};


LV_FONT_DECLARE(font_awesome_30_4);

LcdDisplay::LcdDisplay(esp_lcd_panel_io_handle_t panel_io, esp_lcd_panel_handle_t panel, DisplayFonts fonts, int width, int height)
    : panel_io_(panel_io), panel_(panel), fonts_(fonts) {
    width_ = width;
    height_ = height;

    // Load theme from settings
    Settings settings("display", false);
    current_theme_name_ = settings.GetString("theme", "light");

    // Update the theme
    if (current_theme_name_ == "dark") {
        current_theme_ = DARK_THEME;
    } else if (current_theme_name_ == "light") {
        current_theme_ = LIGHT_THEME;
    }
}

SpiLcdDisplay::SpiLcdDisplay(esp_lcd_panel_io_handle_t panel_io, esp_lcd_panel_handle_t panel,
                           int width, int height, int offset_x, int offset_y, bool mirror_x, bool mirror_y, bool swap_xy,
                           DisplayFonts fonts)
    : LcdDisplay(panel_io, panel, fonts, width, height) {

    // draw white
    std::vector<uint16_t> buffer(width_, 0xFFFF);
    for (int y = 0; y < height_; y++) {
        esp_lcd_panel_draw_bitmap(panel_, 0, y, width_, y + 1, buffer.data());
    }

    // Set the display to on
    ESP_LOGI(TAG, "Turning display on");
    ESP_ERROR_CHECK(esp_lcd_panel_disp_on_off(panel_, true));

    ESP_LOGI(TAG, "Initialize LVGL library");
    lv_init();

    ESP_LOGI(TAG, "Initialize LVGL port");
    lvgl_port_cfg_t port_cfg = ESP_LVGL_PORT_INIT_CONFIG();
    port_cfg.task_priority = 1;
    port_cfg.timer_period_ms = 50;
    lvgl_port_init(&port_cfg);

    ESP_LOGI(TAG, "Adding LCD display");
    const lvgl_port_display_cfg_t display_cfg = {
        .io_handle = panel_io_,
        .panel_handle = panel_,
        .control_handle = nullptr,
        .buffer_size = static_cast<uint32_t>(width_ * 20),
        .double_buffer = false,
        .trans_size = 0,
        .hres = static_cast<uint32_t>(width_),
        .vres = static_cast<uint32_t>(height_),
        .monochrome = false,
        .rotation = {
            .swap_xy = swap_xy,
            .mirror_x = mirror_x,
            .mirror_y = mirror_y,
        },
        .color_format = LV_COLOR_FORMAT_RGB565,
        .flags = {
            .buff_dma = 1,
            .buff_spiram = 0,
            .sw_rotate = 0,
            .swap_bytes = 1,
            .full_refresh = 0,
            .direct_mode = 0,
        },
    };

    display_ = lvgl_port_add_disp(&display_cfg);
    if (display_ == nullptr) {
        ESP_LOGE(TAG, "Failed to add display");
        return;
    }

    if (offset_x != 0 || offset_y != 0) {
        lv_display_set_offset(display_, offset_x, offset_y);
    }

    SetupUI();
}

// RGB LCD实现
RgbLcdDisplay::RgbLcdDisplay(esp_lcd_panel_io_handle_t panel_io, esp_lcd_panel_handle_t panel,
                           int width, int height, int offset_x, int offset_y,
                           bool mirror_x, bool mirror_y, bool swap_xy,
                           DisplayFonts fonts)
    : LcdDisplay(panel_io, panel, fonts, width, height) {

    // draw white
    std::vector<uint16_t> buffer(width_, 0xFFFF);
    for (int y = 0; y < height_; y++) {
        esp_lcd_panel_draw_bitmap(panel_, 0, y, width_, y + 1, buffer.data());
    }

    ESP_LOGI(TAG, "Initialize LVGL library");
    lv_init();

    ESP_LOGI(TAG, "Initialize LVGL port");
    lvgl_port_cfg_t port_cfg = ESP_LVGL_PORT_INIT_CONFIG();
    port_cfg.task_priority = 1;
    port_cfg.timer_period_ms = 50;
    lvgl_port_init(&port_cfg);

    ESP_LOGI(TAG, "Adding LCD display");
    const lvgl_port_display_cfg_t display_cfg = {
        .io_handle = panel_io_,
        .panel_handle = panel_,
        .buffer_size = static_cast<uint32_t>(width_ * 20),
        .double_buffer = true,
        .hres = static_cast<uint32_t>(width_),
        .vres = static_cast<uint32_t>(height_),
        .rotation = {
            .swap_xy = swap_xy,
            .mirror_x = mirror_x,
            .mirror_y = mirror_y,
        },
        .flags = {
            .buff_dma = 1,
            .swap_bytes = 0,
            .full_refresh = 1,
            .direct_mode = 1,
        },
    };

    const lvgl_port_display_rgb_cfg_t rgb_cfg = {
        .flags = {
            .bb_mode = true,
            .avoid_tearing = true,
        }
    };
    
    display_ = lvgl_port_add_disp_rgb(&display_cfg, &rgb_cfg);
    if (display_ == nullptr) {
        ESP_LOGE(TAG, "Failed to add RGB display");
        return;
    }
    
    if (offset_x != 0 || offset_y != 0) {
        lv_display_set_offset(display_, offset_x, offset_y);
    }

    SetupUI();
}

MipiLcdDisplay::MipiLcdDisplay(esp_lcd_panel_io_handle_t panel_io, esp_lcd_panel_handle_t panel,
                            int width, int height,  int offset_x, int offset_y,
                            bool mirror_x, bool mirror_y, bool swap_xy,
                            DisplayFonts fonts)
    : LcdDisplay(panel_io, panel, fonts, width, height) {

    // Set the display to on
    ESP_LOGI(TAG, "Turning display on");
    ESP_ERROR_CHECK(esp_lcd_panel_disp_on_off(panel_, true));

    ESP_LOGI(TAG, "Initialize LVGL library");
    lv_init();

    ESP_LOGI(TAG, "Initialize LVGL port");
    lvgl_port_cfg_t port_cfg = ESP_LVGL_PORT_INIT_CONFIG();
    lvgl_port_init(&port_cfg);

    ESP_LOGI(TAG, "Adding LCD display");
    const lvgl_port_display_cfg_t disp_cfg = {
            .io_handle = panel_io,
            .panel_handle = panel,
            .control_handle = nullptr,
            .buffer_size = static_cast<uint32_t>(width_ * 50),
            .double_buffer = false,
            .hres = static_cast<uint32_t>(width_),
            .vres = static_cast<uint32_t>(height_),
            .monochrome = false,
            /* Rotation values must be same as used in esp_lcd for initial settings of the screen */
            .rotation = {
            .swap_xy = swap_xy,
            .mirror_x = mirror_x,
            .mirror_y = mirror_y,
        },
        .flags = {
            .buff_dma = true,
            .buff_spiram =false,
            .sw_rotate = false,
        },
    };

    const lvgl_port_display_dsi_cfg_t dpi_cfg = {
        .flags = {
            .avoid_tearing = false,
        }
    };
    display_ = lvgl_port_add_disp_dsi(&disp_cfg, &dpi_cfg);
    if (display_ == nullptr) {
        ESP_LOGE(TAG, "Failed to add display");
        return;
    }

    if (offset_x != 0 || offset_y != 0) {
        lv_display_set_offset(display_, offset_x, offset_y);
    }

    SetupUI();
}

LcdDisplay::~LcdDisplay() {
    // 然后再清理 LVGL 对象
    if (content_ != nullptr) {
        lv_obj_del(content_);
    }
    if (status_bar_ != nullptr) {
        lv_obj_del(status_bar_);
    }
    if (side_bar_ != nullptr) {
        lv_obj_del(side_bar_);
    }
    if (container_ != nullptr) {
        lv_obj_del(container_);
    }
    if (display_ != nullptr) {
        lv_display_delete(display_);
    }

    if (panel_ != nullptr) {
        esp_lcd_panel_del(panel_);
    }
    if (panel_io_ != nullptr) {
        esp_lcd_panel_io_del(panel_io_);
    }
}

bool LcdDisplay::Lock(int timeout_ms) {
    return lvgl_port_lock(timeout_ms);
}

void LcdDisplay::Unlock() {
    lvgl_port_unlock();
}

#if CONFIG_USE_WECHAT_MESSAGE_STYLE
void LcdDisplay::SetupUI() {
    DisplayLockGuard lock(this);

    auto screen = lv_screen_active();
    lv_obj_set_style_text_font(screen, fonts_.text_font, 0);
    lv_obj_set_style_text_color(screen, current_theme_.text, 0);
    lv_obj_set_style_bg_color(screen, current_theme_.gray_edge, 0);

    /* Container */
    container_ = lv_obj_create(screen);
    lv_obj_set_size(container_, LV_HOR_RES, LV_VER_RES);
    lv_obj_set_flex_flow(container_, LV_FLEX_FLOW_COLUMN);
    lv_obj_set_style_pad_all(container_, 0, 0);
    lv_obj_set_style_border_width(container_, 0, 0);
    lv_obj_set_style_pad_row(container_, 0, 0);
    lv_obj_set_style_bg_color(container_, current_theme_.gray_edge, 0);
    lv_obj_set_style_border_color(container_, current_theme_.border, 0);

    /* Status bar */
    status_bar_ = lv_obj_create(container_);
    lv_obj_set_size(status_bar_, LV_HOR_RES, LV_SIZE_CONTENT);
    lv_obj_set_style_radius(status_bar_, 0, 0);
    lv_obj_set_style_bg_color(status_bar_, current_theme_.background, 0);
    lv_obj_set_style_text_color(status_bar_, current_theme_.text, 0);

    /* Content - Chat area */
    content_ = lv_obj_create(container_);
    lv_obj_set_style_radius(content_, 0, 0);
    lv_obj_set_width(content_, LV_HOR_RES);
    lv_obj_set_flex_grow(content_, 1);
    lv_obj_set_style_pad_all(content_, 10, 0);
    lv_obj_set_style_bg_color(content_, current_theme_.chat_background, 0); // Background for chat area
    lv_obj_set_style_border_color(content_, current_theme_.border, 0); // Border color for chat area

    // Enable scrolling for chat content
    lv_obj_set_scrollbar_mode(content_, LV_SCROLLBAR_MODE_OFF);
    lv_obj_set_scroll_dir(content_, LV_DIR_VER);
    
    // Create a flex container for chat messages
    lv_obj_set_flex_flow(content_, LV_FLEX_FLOW_COLUMN);
    lv_obj_set_flex_align(content_, LV_FLEX_ALIGN_START, LV_FLEX_ALIGN_START, LV_FLEX_ALIGN_START);
    lv_obj_set_style_pad_row(content_, 10, 0); // Space between messages

    // We'll create chat messages dynamically in SetChatMessage
    chat_message_label_ = nullptr;

    /* Status bar */
    lv_obj_set_flex_flow(status_bar_, LV_FLEX_FLOW_ROW);
    lv_obj_set_style_pad_all(status_bar_, 0, 0);
    lv_obj_set_style_border_width(status_bar_, 0, 0);
    lv_obj_set_style_pad_column(status_bar_, 0, 0);
    lv_obj_set_style_pad_left(status_bar_, 10, 0);
    lv_obj_set_style_pad_right(status_bar_, 10, 0);
    lv_obj_set_style_pad_top(status_bar_, 2, 0);
    lv_obj_set_style_pad_bottom(status_bar_, 2, 0);
    lv_obj_set_scrollbar_mode(status_bar_, LV_SCROLLBAR_MODE_OFF);
    // 设置状态栏的内容垂直居中
    lv_obj_set_flex_align(status_bar_, LV_FLEX_ALIGN_SPACE_BETWEEN, LV_FLEX_ALIGN_CENTER, LV_FLEX_ALIGN_CENTER);

    // 创建emotion_label_在状态栏最左侧
    emotion_label_ = lv_label_create(status_bar_);
    lv_obj_set_style_text_font(emotion_label_, &font_awesome_30_4, 0);
    lv_obj_set_style_text_color(emotion_label_, current_theme_.text, 0);
    lv_label_set_text(emotion_label_, FONT_AWESOME_AI_CHIP);
    lv_obj_set_style_margin_right(emotion_label_, 5, 0); // 添加右边距，与后面的元素分隔

    notification_label_ = lv_label_create(status_bar_);
    lv_obj_set_flex_grow(notification_label_, 1);
    lv_obj_set_style_text_align(notification_label_, LV_TEXT_ALIGN_CENTER, 0);
    lv_obj_set_style_text_color(notification_label_, current_theme_.text, 0);
    lv_label_set_text(notification_label_, "");
    lv_obj_add_flag(notification_label_, LV_OBJ_FLAG_HIDDEN);

    status_label_ = lv_label_create(status_bar_);
    lv_obj_set_flex_grow(status_label_, 1);
    lv_label_set_long_mode(status_label_, LV_LABEL_LONG_SCROLL_CIRCULAR);
    lv_obj_set_style_text_align(status_label_, LV_TEXT_ALIGN_CENTER, 0);
    lv_obj_set_style_text_color(status_label_, current_theme_.text, 0);
    lv_label_set_text(status_label_, Lang::Strings::INITIALIZING);
    
    mute_label_ = lv_label_create(status_bar_);
    lv_label_set_text(mute_label_, "");
    lv_obj_set_style_text_font(mute_label_, fonts_.icon_font, 0);
    lv_obj_set_style_text_color(mute_label_, current_theme_.text, 0);

    network_label_ = lv_label_create(status_bar_);
    lv_label_set_text(network_label_, "");
    lv_obj_set_style_text_font(network_label_, fonts_.icon_font, 0);
    lv_obj_set_style_text_color(network_label_, current_theme_.text, 0);
    lv_obj_set_style_margin_left(network_label_, 5, 0); // 添加左边距，与前面的元素分隔

    battery_label_ = lv_label_create(status_bar_);
    lv_label_set_text(battery_label_, "");
    lv_obj_set_style_text_font(battery_label_, fonts_.icon_font, 0);
    lv_obj_set_style_text_color(battery_label_, current_theme_.text, 0);
    lv_obj_set_style_margin_left(battery_label_, 5, 0); // 添加左边距，与前面的元素分隔

    low_battery_popup_ = lv_obj_create(screen);
    lv_obj_set_scrollbar_mode(low_battery_popup_, LV_SCROLLBAR_MODE_OFF);
    lv_obj_set_size(low_battery_popup_, LV_HOR_RES * 0.9, fonts_.text_font->line_height * 2);
    lv_obj_align(low_battery_popup_, LV_ALIGN_BOTTOM_MID, 0, 0);
    lv_obj_set_style_bg_color(low_battery_popup_, current_theme_.low_battery, 0);
    lv_obj_set_style_radius(low_battery_popup_, 10, 0);
    low_battery_label_ = lv_label_create(low_battery_popup_);
    lv_label_set_text(low_battery_label_, Lang::Strings::BATTERY_NEED_CHARGE);
    lv_obj_set_style_text_color(low_battery_label_, lv_color_white(), 0);
    lv_obj_center(low_battery_label_);
    lv_obj_add_flag(low_battery_popup_, LV_OBJ_FLAG_HIDDEN);
}

#if CONFIG_IDF_TARGET_ESP32P4
#define  MAX_MESSAGES 40
#else
#define  MAX_MESSAGES 20
#endif
void LcdDisplay::SetChatMessage(const char* role, const char* content) {
    DisplayLockGuard lock(this);
    if (content_ == nullptr) {
        return;
    }
    
    //避免出现空的消息框
    if(strlen(content) == 0) return;
    
    // 检查消息数量是否超过限制
    uint32_t child_count = lv_obj_get_child_cnt(content_);
    if (child_count >= MAX_MESSAGES) {
        // 删除最早的消息（第一个子对象）
        lv_obj_t* first_child = lv_obj_get_child(content_, 0);
        lv_obj_t* last_child = lv_obj_get_child(content_, child_count - 1);
        if (first_child != nullptr) {
            lv_obj_del(first_child);
        }
        // Scroll to the last message immediately
        if (last_child != nullptr) {
            lv_obj_scroll_to_view_recursive(last_child, LV_ANIM_OFF);
        }
    }
    
    // 折叠系统消息（如果是系统消息，检查最后一个消息是否也是系统消息）
    if (strcmp(role, "system") == 0 && child_count > 0) {
        // 获取最后一个消息容器
        lv_obj_t* last_container = lv_obj_get_child(content_, child_count - 1);
        if (last_container != nullptr && lv_obj_get_child_cnt(last_container) > 0) {
            // 获取容器内的气泡
            lv_obj_t* last_bubble = lv_obj_get_child(last_container, 0);
            if (last_bubble != nullptr) {
                // 检查气泡类型是否为系统消息
                void* bubble_type_ptr = lv_obj_get_user_data(last_bubble);
                if (bubble_type_ptr != nullptr && strcmp((const char*)bubble_type_ptr, "system") == 0) {
                    // 如果最后一个消息也是系统消息，则删除它
                    lv_obj_del(last_container);
                }
            }
        }
    }
    
    // Create a message bubble
    lv_obj_t* msg_bubble = lv_obj_create(content_);
    lv_obj_set_style_radius(msg_bubble, 8, 0);
    lv_obj_set_scrollbar_mode(msg_bubble, LV_SCROLLBAR_MODE_OFF);
    lv_obj_set_style_border_width(msg_bubble, 1, 0);
    lv_obj_set_style_border_color(msg_bubble, current_theme_.border, 0);
    lv_obj_set_style_pad_all(msg_bubble, 8, 0);

    // Create the message text
    lv_obj_t* msg_text = lv_label_create(msg_bubble);
    lv_label_set_text(msg_text, content);
    
    // 计算文本实际宽度
    lv_coord_t text_width = lv_txt_get_width(content, strlen(content), fonts_.text_font, 0);

    // 计算气泡宽度
    lv_coord_t max_width = LV_HOR_RES * 85 / 100 - 16;  // 屏幕宽度的85%
    lv_coord_t min_width = 20;  
    lv_coord_t bubble_width;
    
    // 确保文本宽度不小于最小宽度
    if (text_width < min_width) {
        text_width = min_width;
    }

    // 如果文本宽度小于最大宽度，使用文本宽度
    if (text_width < max_width) {
        bubble_width = text_width; 
    } else {
        bubble_width = max_width;
    }
    
    // 设置消息文本的宽度
    lv_obj_set_width(msg_text, bubble_width);  // 减去padding
    lv_label_set_long_mode(msg_text, LV_LABEL_LONG_WRAP);
    lv_obj_set_style_text_font(msg_text, fonts_.text_font, 0);

    // 设置气泡宽度
    lv_obj_set_width(msg_bubble, bubble_width);
    lv_obj_set_height(msg_bubble, LV_SIZE_CONTENT);

    // Set alignment and style based on message role
    if (strcmp(role, "user") == 0) {
        // User messages are right-aligned with green background
        lv_obj_set_style_bg_color(msg_bubble, current_theme_.user_bubble, 0);
        // Set text color for contrast
        lv_obj_set_style_text_color(msg_text, current_theme_.text, 0);
        
        // 设置自定义属性标记气泡类型
        lv_obj_set_user_data(msg_bubble, (void*)"user");
        
        // Set appropriate width for content
        lv_obj_set_width(msg_bubble, LV_SIZE_CONTENT);
        lv_obj_set_height(msg_bubble, LV_SIZE_CONTENT);
        
        // Don't grow
        lv_obj_set_style_flex_grow(msg_bubble, 0, 0);
    } else if (strcmp(role, "assistant") == 0) {
        // Assistant messages are left-aligned with white background
        lv_obj_set_style_bg_color(msg_bubble, current_theme_.assistant_bubble, 0);
        // Set text color for contrast
        lv_obj_set_style_text_color(msg_text, current_theme_.text, 0);
        
        // 设置自定义属性标记气泡类型
        lv_obj_set_user_data(msg_bubble, (void*)"assistant");
        
        // Set appropriate width for content
        lv_obj_set_width(msg_bubble, LV_SIZE_CONTENT);
        lv_obj_set_height(msg_bubble, LV_SIZE_CONTENT);
        
        // Don't grow
        lv_obj_set_style_flex_grow(msg_bubble, 0, 0);
    } else if (strcmp(role, "system") == 0) {
        // System messages are center-aligned with light gray background
        lv_obj_set_style_bg_color(msg_bubble, current_theme_.system_bubble, 0);
        // Set text color for contrast
        lv_obj_set_style_text_color(msg_text, current_theme_.system_text, 0);
        
        // 设置自定义属性标记气泡类型
        lv_obj_set_user_data(msg_bubble, (void*)"system");
        
        // Set appropriate width for content
        lv_obj_set_width(msg_bubble, LV_SIZE_CONTENT);
        lv_obj_set_height(msg_bubble, LV_SIZE_CONTENT);
        
        // Don't grow
        lv_obj_set_style_flex_grow(msg_bubble, 0, 0);
    }
    
    // Create a full-width container for user messages to ensure right alignment
    if (strcmp(role, "user") == 0) {
        // Create a full-width container
        lv_obj_t* container = lv_obj_create(content_);
        lv_obj_set_width(container, LV_HOR_RES);
        lv_obj_set_height(container, LV_SIZE_CONTENT);
        
        // Make container transparent and borderless
        lv_obj_set_style_bg_opa(container, LV_OPA_TRANSP, 0);
        lv_obj_set_style_border_width(container, 0, 0);
        lv_obj_set_style_pad_all(container, 0, 0);
        
        // Move the message bubble into this container
        lv_obj_set_parent(msg_bubble, container);
        
        // Right align the bubble in the container
        lv_obj_align(msg_bubble, LV_ALIGN_RIGHT_MID, -25, 0);
        
        // Auto-scroll to this container
        lv_obj_scroll_to_view_recursive(container, LV_ANIM_ON);
    } else if (strcmp(role, "system") == 0) {
        // 为系统消息创建全宽容器以确保居中对齐
        lv_obj_t* container = lv_obj_create(content_);
        lv_obj_set_width(container, LV_HOR_RES);
        lv_obj_set_height(container, LV_SIZE_CONTENT);
        
        // 使容器透明且无边框
        lv_obj_set_style_bg_opa(container, LV_OPA_TRANSP, 0);
        lv_obj_set_style_border_width(container, 0, 0);
        lv_obj_set_style_pad_all(container, 0, 0);
        
        // 将消息气泡移入此容器
        lv_obj_set_parent(msg_bubble, container);
        
        // 将气泡居中对齐在容器中
        lv_obj_align(msg_bubble, LV_ALIGN_CENTER, 0, 0);
        
        // 自动滚动底部
        lv_obj_scroll_to_view_recursive(container, LV_ANIM_ON);
    } else {
        // For assistant messages
        // Left align assistant messages
        lv_obj_align(msg_bubble, LV_ALIGN_LEFT_MID, 0, 0);

        // Auto-scroll to the message bubble
        lv_obj_scroll_to_view_recursive(msg_bubble, LV_ANIM_ON);
    }
    
    // Store reference to the latest message label
    chat_message_label_ = msg_text;
}

void LcdDisplay::SetPreviewImage(const lv_img_dsc_t* img_dsc) {
    DisplayLockGuard lock(this);
    if (content_ == nullptr) {
        return;
    }
    
    if (img_dsc != nullptr) {
        // Create a message bubble for image preview
        lv_obj_t* img_bubble = lv_obj_create(content_);
        lv_obj_set_style_radius(img_bubble, 8, 0);
        lv_obj_set_scrollbar_mode(img_bubble, LV_SCROLLBAR_MODE_OFF);
        lv_obj_set_style_border_width(img_bubble, 1, 0);
        lv_obj_set_style_border_color(img_bubble, current_theme_.border, 0);
        lv_obj_set_style_pad_all(img_bubble, 8, 0);
        
        // Set image bubble background color (similar to system message)
        lv_obj_set_style_bg_color(img_bubble, current_theme_.assistant_bubble, 0);
        
        // 设置自定义属性标记气泡类型
        lv_obj_set_user_data(img_bubble, (void*)"image");
        
        // Create the image object inside the bubble
        lv_obj_t* preview_image = lv_image_create(img_bubble);
        
        // Copy the image descriptor and data to avoid source data changes
        lv_img_dsc_t* copied_img_dsc = (lv_img_dsc_t*)heap_caps_malloc(sizeof(lv_img_dsc_t), MALLOC_CAP_8BIT);
        if (copied_img_dsc == nullptr) {
            ESP_LOGE(TAG, "Failed to allocate memory for image descriptor");
            lv_obj_del(img_bubble);
            return;
        }
        
        // Copy the header
        copied_img_dsc->header = img_dsc->header;
        copied_img_dsc->data_size = img_dsc->data_size;
        
        // Copy the image data
        uint8_t* copied_data = (uint8_t*)heap_caps_malloc(img_dsc->data_size, MALLOC_CAP_SPIRAM | MALLOC_CAP_8BIT);
        if (copied_data == nullptr) {
            // Fallback to internal RAM if SPIRAM allocation fails
            copied_data = (uint8_t*)heap_caps_malloc(img_dsc->data_size, MALLOC_CAP_8BIT);
        }
        if (copied_data == nullptr) {
            ESP_LOGE(TAG, "Failed to allocate memory for image data (size: %lu bytes)", img_dsc->data_size);
            heap_caps_free(copied_img_dsc);
            lv_obj_del(img_bubble);
            return;
        }
        
        memcpy(copied_data, img_dsc->data, img_dsc->data_size);
        copied_img_dsc->data = copied_data;
        
        // Calculate appropriate size for the image
        lv_coord_t max_width = LV_HOR_RES * 70 / 100;  // 70% of screen width
        lv_coord_t max_height = LV_VER_RES * 50 / 100; // 50% of screen height
        
        // Calculate zoom factor to fit within maximum dimensions
        lv_coord_t img_width = copied_img_dsc->header.w;
        lv_coord_t img_height = copied_img_dsc->header.h;
        
        lv_coord_t zoom_w = (max_width * 256) / img_width;
        lv_coord_t zoom_h = (max_height * 256) / img_height;
        lv_coord_t zoom = (zoom_w < zoom_h) ? zoom_w : zoom_h;
        
        // Ensure zoom doesn't exceed 256 (100%)
        if (zoom > 256) zoom = 256;
        
        // Set image properties
        lv_image_set_src(preview_image, copied_img_dsc);
        lv_image_set_scale(preview_image, zoom);
        
        // Add event handler to clean up copied data when image is deleted
        lv_obj_add_event_cb(preview_image, [](lv_event_t* e) {
            lv_img_dsc_t* copied_img_dsc = (lv_img_dsc_t*)lv_event_get_user_data(e);
            if (copied_img_dsc != nullptr) {
                heap_caps_free((void*)copied_img_dsc->data);
                heap_caps_free(copied_img_dsc);
            }
        }, LV_EVENT_DELETE, (void*)copied_img_dsc);
        
        // Calculate actual scaled image dimensions
        lv_coord_t scaled_width = (img_width * zoom) / 256;
        lv_coord_t scaled_height = (img_height * zoom) / 256;
        
        // Set bubble size to be 16 pixels larger than the image (8 pixels on each side)
        lv_obj_set_width(img_bubble, scaled_width + 16);
        lv_obj_set_height(img_bubble, scaled_height + 16);
        
        // Don't grow in flex layout
        lv_obj_set_style_flex_grow(img_bubble, 0, 0);
        
        // Center the image within the bubble
        lv_obj_center(preview_image);
        
        // Left align the image bubble like assistant messages
        lv_obj_align(img_bubble, LV_ALIGN_LEFT_MID, 0, 0);

        // Auto-scroll to the image bubble
        lv_obj_scroll_to_view_recursive(img_bubble, LV_ANIM_ON);
    }
}
#else
void LcdDisplay::SetupUI() {
    DisplayLockGuard lock(this);

    auto screen = lv_screen_active();
    lv_obj_set_style_text_font(screen, fonts_.text_font, 0);
    lv_obj_set_style_text_color(screen, current_theme_.text, 0);
    lv_obj_set_style_bg_color(screen, current_theme_.background, 0);

    /* Container */
    container_ = lv_obj_create(screen);
    lv_obj_set_size(container_, LV_HOR_RES, LV_VER_RES);
    lv_obj_set_flex_flow(container_, LV_FLEX_FLOW_COLUMN);
    lv_obj_set_style_pad_all(container_, 0, 0);
    lv_obj_set_style_border_width(container_, 0, 0);
    lv_obj_set_style_pad_row(container_, 0, 0);
    lv_obj_set_style_bg_color(container_, current_theme_.background, 0);
    lv_obj_set_style_border_color(container_, current_theme_.border, 0);

    /* Status bar */
    status_bar_ = lv_obj_create(container_);
    lv_obj_set_size(status_bar_, LV_HOR_RES, fonts_.text_font->line_height);
    lv_obj_set_style_radius(status_bar_, 0, 0);
    lv_obj_set_style_bg_color(status_bar_, current_theme_.background, 0);
    lv_obj_set_style_text_color(status_bar_, current_theme_.text, 0);
    
    /* Content */
    content_ = lv_obj_create(container_);
    lv_obj_set_scrollbar_mode(content_, LV_SCROLLBAR_MODE_OFF);
    lv_obj_set_style_radius(content_, 0, 0);
    lv_obj_set_width(content_, LV_HOR_RES);
    lv_obj_set_flex_grow(content_, 1);
    lv_obj_set_style_pad_all(content_, 5, 0);
    lv_obj_set_style_bg_color(content_, current_theme_.chat_background, 0);
    lv_obj_set_style_border_color(content_, current_theme_.border, 0); // Border color for content

    lv_obj_set_flex_flow(content_, LV_FLEX_FLOW_COLUMN); // 垂直布局（从上到下）
    lv_obj_set_flex_align(content_, LV_FLEX_ALIGN_CENTER, LV_FLEX_ALIGN_CENTER, LV_FLEX_ALIGN_SPACE_EVENLY); // 子对象居中对齐，等距分布

    emotion_label_ = lv_label_create(content_);
    lv_obj_set_style_text_font(emotion_label_, &font_awesome_30_4, 0);
    lv_obj_set_style_text_color(emotion_label_, current_theme_.text, 0);
    lv_label_set_text(emotion_label_, FONT_AWESOME_AI_CHIP);

    preview_image_ = lv_image_create(content_);
    lv_obj_set_size(preview_image_, width_ * 0.5, height_ * 0.5);
    lv_obj_align(preview_image_, LV_ALIGN_CENTER, 0, 0);
    lv_obj_add_flag(preview_image_, LV_OBJ_FLAG_HIDDEN);

    chat_message_label_ = lv_label_create(content_);
    lv_label_set_text(chat_message_label_, "");
    lv_obj_set_width(chat_message_label_, LV_HOR_RES * 0.9); // 限制宽度为屏幕宽度的 90%
    lv_label_set_long_mode(chat_message_label_, LV_LABEL_LONG_WRAP); // 设置为自动换行模式
    lv_obj_set_style_text_align(chat_message_label_, LV_TEXT_ALIGN_CENTER, 0); // 设置文本居中对齐
    lv_obj_set_style_text_color(chat_message_label_, current_theme_.text, 0);

    /* Status bar */
    lv_obj_set_flex_flow(status_bar_, LV_FLEX_FLOW_ROW);
    lv_obj_set_style_pad_all(status_bar_, 0, 0);
    lv_obj_set_style_border_width(status_bar_, 0, 0);
    lv_obj_set_style_pad_column(status_bar_, 0, 0);
    lv_obj_set_style_pad_left(status_bar_, 2, 0);
    lv_obj_set_style_pad_right(status_bar_, 2, 0);

    network_label_ = lv_label_create(status_bar_);
    lv_label_set_text(network_label_, "");
    lv_obj_set_style_text_font(network_label_, fonts_.icon_font, 0);
    lv_obj_set_style_text_color(network_label_, current_theme_.text, 0);

    notification_label_ = lv_label_create(status_bar_);
    lv_obj_set_flex_grow(notification_label_, 1);
    lv_obj_set_style_text_align(notification_label_, LV_TEXT_ALIGN_CENTER, 0);
    lv_obj_set_style_text_color(notification_label_, current_theme_.text, 0);
    lv_label_set_text(notification_label_, "");
    lv_obj_add_flag(notification_label_, LV_OBJ_FLAG_HIDDEN);

    status_label_ = lv_label_create(status_bar_);
    lv_obj_set_flex_grow(status_label_, 1);
    lv_label_set_long_mode(status_label_, LV_LABEL_LONG_SCROLL_CIRCULAR);
    lv_obj_set_style_text_align(status_label_, LV_TEXT_ALIGN_CENTER, 0);
    lv_obj_set_style_text_color(status_label_, current_theme_.text, 0);
    lv_label_set_text(status_label_, Lang::Strings::INITIALIZING);
    mute_label_ = lv_label_create(status_bar_);
    lv_label_set_text(mute_label_, "");
    lv_obj_set_style_text_font(mute_label_, fonts_.icon_font, 0);
    lv_obj_set_style_text_color(mute_label_, current_theme_.text, 0);

    battery_label_ = lv_label_create(status_bar_);
    lv_label_set_text(battery_label_, "");
    lv_obj_set_style_text_font(battery_label_, fonts_.icon_font, 0);
    lv_obj_set_style_text_color(battery_label_, current_theme_.text, 0);

    low_battery_popup_ = lv_obj_create(screen);
    lv_obj_set_scrollbar_mode(low_battery_popup_, LV_SCROLLBAR_MODE_OFF);
    lv_obj_set_size(low_battery_popup_, LV_HOR_RES * 0.9, fonts_.text_font->line_height * 2);
    lv_obj_align(low_battery_popup_, LV_ALIGN_BOTTOM_MID, 0, 0);
    lv_obj_set_style_bg_color(low_battery_popup_, current_theme_.low_battery, 0);
    lv_obj_set_style_radius(low_battery_popup_, 10, 0);
    low_battery_label_ = lv_label_create(low_battery_popup_);
    lv_label_set_text(low_battery_label_, Lang::Strings::BATTERY_NEED_CHARGE);
    lv_obj_set_style_text_color(low_battery_label_, lv_color_white(), 0);
    lv_obj_center(low_battery_label_);
    lv_obj_add_flag(low_battery_popup_, LV_OBJ_FLAG_HIDDEN);
}

void LcdDisplay::SetPreviewImage(const lv_img_dsc_t* img_dsc) {
    DisplayLockGuard lock(this);
    if (preview_image_ == nullptr) {
        return;
    }
    
    if (img_dsc != nullptr) {
        // zoom factor 0.5
        lv_image_set_scale(preview_image_, 128 * width_ / img_dsc->header.w);
        // 设置图片源并显示预览图片
        lv_image_set_src(preview_image_, img_dsc);
        lv_obj_clear_flag(preview_image_, LV_OBJ_FLAG_HIDDEN);
        // 隐藏emotion_label_
        if (emotion_label_ != nullptr) {
            lv_obj_add_flag(emotion_label_, LV_OBJ_FLAG_HIDDEN);
        }
    } else {
        // 隐藏预览图片并显示emotion_label_
        lv_obj_add_flag(preview_image_, LV_OBJ_FLAG_HIDDEN);
        if (emotion_label_ != nullptr) {
            lv_obj_clear_flag(emotion_label_, LV_OBJ_FLAG_HIDDEN);
        }
    }
}
#endif

void LcdDisplay::SetEmotion(const char* emotion) {
    struct Emotion {
        const char* icon;
        const char* text;
    };

    static const std::vector<Emotion> emotions = {
        {"😶", "neutral"},
        {"🙂", "happy"},
        {"😆", "laughing"},
        {"😂", "funny"},
        {"😔", "sad"},
        {"😠", "angry"},
        {"😭", "crying"},
        {"😍", "loving"},
        {"😳", "embarrassed"},
        {"😯", "surprised"},
        {"😱", "shocked"},
        {"🤔", "thinking"},
        {"😉", "winking"},
        {"😎", "cool"},
        {"😌", "relaxed"},
        {"🤤", "delicious"},
        {"😘", "kissy"},
        {"😏", "confident"},
        {"😴", "sleepy"},
        {"😜", "silly"},
        {"🙄", "confused"}
    };
    
    // 查找匹配的表情
    std::string_view emotion_view(emotion);
    auto it = std::find_if(emotions.begin(), emotions.end(),
        [&emotion_view](const Emotion& e) { return e.text == emotion_view; });

    DisplayLockGuard lock(this);
    if (emotion_label_ == nullptr) {
        return;
    }

    // 如果找到匹配的表情就显示对应图标，否则显示默认的neutral表情
    lv_obj_set_style_text_font(emotion_label_, fonts_.emoji_font, 0);
    if (it != emotions.end()) {
        lv_label_set_text(emotion_label_, it->icon);
    } else {
        lv_label_set_text(emotion_label_, "😶");
    }

#if !CONFIG_USE_WECHAT_MESSAGE_STYLE
    // 显示emotion_label_，隐藏preview_image_
    lv_obj_clear_flag(emotion_label_, LV_OBJ_FLAG_HIDDEN);
    if (preview_image_ != nullptr) {
        lv_obj_add_flag(preview_image_, LV_OBJ_FLAG_HIDDEN);
    }
#endif
}

void LcdDisplay::SetIcon(const char* icon) {
    DisplayLockGuard lock(this);
    if (emotion_label_ == nullptr) {
        return;
    }
    lv_obj_set_style_text_font(emotion_label_, &font_awesome_30_4, 0);
    lv_label_set_text(emotion_label_, icon);

#if !CONFIG_USE_WECHAT_MESSAGE_STYLE
    // 显示emotion_label_，隐藏preview_image_
    lv_obj_clear_flag(emotion_label_, LV_OBJ_FLAG_HIDDEN);
    if (preview_image_ != nullptr) {
        lv_obj_add_flag(preview_image_, LV_OBJ_FLAG_HIDDEN);
    }
#endif
}

void LcdDisplay::SetTheme(const std::string& theme_name) {
    DisplayLockGuard lock(this);
    
    if (theme_name == "dark" || theme_name == "DARK") {
        current_theme_ = DARK_THEME;
    } else if (theme_name == "light" || theme_name == "LIGHT") {
        current_theme_ = LIGHT_THEME;
    } else {
        // Invalid theme name, return false
        ESP_LOGE(TAG, "Invalid theme name: %s", theme_name.c_str());
        return;
    }
    
    // Get the active screen
    lv_obj_t* screen = lv_screen_active();
    
    // Update the screen colors
    lv_obj_set_style_bg_color(screen, current_theme_.background, 0);
    lv_obj_set_style_text_color(screen, current_theme_.text, 0);
    
    // Update container colors
    if (container_ != nullptr) {
        lv_obj_set_style_bg_color(container_, current_theme_.background, 0);
        lv_obj_set_style_border_color(container_, current_theme_.border, 0);
    }
    
    // Update status bar colors
    if (status_bar_ != nullptr) {
        lv_obj_set_style_bg_color(status_bar_, current_theme_.background, 0);
        lv_obj_set_style_text_color(status_bar_, current_theme_.text, 0);
        
        // Update status bar elements
        if (network_label_ != nullptr) {
            lv_obj_set_style_text_color(network_label_, current_theme_.text, 0);
        }
        if (status_label_ != nullptr) {
            lv_obj_set_style_text_color(status_label_, current_theme_.text, 0);
        }
        if (notification_label_ != nullptr) {
            lv_obj_set_style_text_color(notification_label_, current_theme_.text, 0);
        }
        if (mute_label_ != nullptr) {
            lv_obj_set_style_text_color(mute_label_, current_theme_.text, 0);
        }
        if (battery_label_ != nullptr) {
            lv_obj_set_style_text_color(battery_label_, current_theme_.text, 0);
        }
        if (emotion_label_ != nullptr) {
            lv_obj_set_style_text_color(emotion_label_, current_theme_.text, 0);
        }
    }
    
    // Update content area colors
    if (content_ != nullptr) {
        lv_obj_set_style_bg_color(content_, current_theme_.chat_background, 0);
        lv_obj_set_style_border_color(content_, current_theme_.border, 0);
        
        // If we have the chat message style, update all message bubbles
#if CONFIG_USE_WECHAT_MESSAGE_STYLE
        // Iterate through all children of content (message containers or bubbles)
        uint32_t child_count = lv_obj_get_child_cnt(content_);
        for (uint32_t i = 0; i < child_count; i++) {
            lv_obj_t* obj = lv_obj_get_child(content_, i);
            if (obj == nullptr) continue;
            
            lv_obj_t* bubble = nullptr;
            
            // 检查这个对象是容器还是气泡
            // 如果是容器（用户或系统消息），则获取其子对象作为气泡
            // 如果是气泡（助手消息），则直接使用
            if (lv_obj_get_child_cnt(obj) > 0) {
                // 可能是容器，检查它是否为用户或系统消息容器
                // 用户和系统消息容器是透明的
                lv_opa_t bg_opa = lv_obj_get_style_bg_opa(obj, 0);
                if (bg_opa == LV_OPA_TRANSP) {
                    // 这是用户或系统消息的容器
                    bubble = lv_obj_get_child(obj, 0);
                } else {
                    // 这可能是助手消息的气泡自身
                    bubble = obj;
                }
            } else {
                // 没有子元素，可能是其他UI元素，跳过
                continue;
            }
            
            if (bubble == nullptr) continue;
            
            // 使用保存的用户数据来识别气泡类型
            void* bubble_type_ptr = lv_obj_get_user_data(bubble);
            if (bubble_type_ptr != nullptr) {
                const char* bubble_type = static_cast<const char*>(bubble_type_ptr);
                
                // 根据气泡类型应用正确的颜色
                if (strcmp(bubble_type, "user") == 0) {
                    lv_obj_set_style_bg_color(bubble, current_theme_.user_bubble, 0);
                } else if (strcmp(bubble_type, "assistant") == 0) {
                    lv_obj_set_style_bg_color(bubble, current_theme_.assistant_bubble, 0); 
                } else if (strcmp(bubble_type, "system") == 0) {
                    lv_obj_set_style_bg_color(bubble, current_theme_.system_bubble, 0);
                } else if (strcmp(bubble_type, "image") == 0) {
                    lv_obj_set_style_bg_color(bubble, current_theme_.system_bubble, 0);
                }
                
                // Update border color
                lv_obj_set_style_border_color(bubble, current_theme_.border, 0);
                
                // Update text color for the message
                if (lv_obj_get_child_cnt(bubble) > 0) {
                    lv_obj_t* text = lv_obj_get_child(bubble, 0);
                    if (text != nullptr) {
                        // 根据气泡类型设置文本颜色
                        if (strcmp(bubble_type, "system") == 0) {
                            lv_obj_set_style_text_color(text, current_theme_.system_text, 0);
                        } else {
                            lv_obj_set_style_text_color(text, current_theme_.text, 0);
                        }
                    }
                }
            } else {
                // 如果没有标记，回退到之前的逻辑（颜色比较）
                // ...保留原有的回退逻辑...
                lv_color_t bg_color = lv_obj_get_style_bg_color(bubble, 0);
            
                // 改进bubble类型检测逻辑，不仅使用颜色比较
                bool is_user_bubble = false;
                bool is_assistant_bubble = false;
                bool is_system_bubble = false;
            
                // 检查用户bubble
                if (lv_color_eq(bg_color, DARK_USER_BUBBLE_COLOR) || 
                    lv_color_eq(bg_color, LIGHT_USER_BUBBLE_COLOR) ||
                    lv_color_eq(bg_color, current_theme_.user_bubble)) {
                    is_user_bubble = true;
                }
                // 检查系统bubble
                else if (lv_color_eq(bg_color, DARK_SYSTEM_BUBBLE_COLOR) || 
                         lv_color_eq(bg_color, LIGHT_SYSTEM_BUBBLE_COLOR) ||
                         lv_color_eq(bg_color, current_theme_.system_bubble)) {
                    is_system_bubble = true;
                }
                // 剩余的都当作助手bubble处理
                else {
                    is_assistant_bubble = true;
                }
            
                // 根据bubble类型应用正确的颜色
                if (is_user_bubble) {
                    lv_obj_set_style_bg_color(bubble, current_theme_.user_bubble, 0);
                } else if (is_assistant_bubble) {
                    lv_obj_set_style_bg_color(bubble, current_theme_.assistant_bubble, 0);
                } else if (is_system_bubble) {
                    lv_obj_set_style_bg_color(bubble, current_theme_.system_bubble, 0);
                }
                
                // Update border color
                lv_obj_set_style_border_color(bubble, current_theme_.border, 0);
                
                // Update text color for the message
                if (lv_obj_get_child_cnt(bubble) > 0) {
                    lv_obj_t* text = lv_obj_get_child(bubble, 0);
                    if (text != nullptr) {
                        // 回退到颜色检测逻辑
                        if (lv_color_eq(bg_color, current_theme_.system_bubble) ||
                            lv_color_eq(bg_color, DARK_SYSTEM_BUBBLE_COLOR) || 
                            lv_color_eq(bg_color, LIGHT_SYSTEM_BUBBLE_COLOR)) {
                            lv_obj_set_style_text_color(text, current_theme_.system_text, 0);
                        } else {
                            lv_obj_set_style_text_color(text, current_theme_.text, 0);
                        }
                    }
                }
            }
        }
#else
        // Simple UI mode - just update the main chat message
        if (chat_message_label_ != nullptr) {
            lv_obj_set_style_text_color(chat_message_label_, current_theme_.text, 0);
        }
        
        if (emotion_label_ != nullptr) {
            lv_obj_set_style_text_color(emotion_label_, current_theme_.text, 0);
        }
#endif
    }
    
    // Update low battery popup
    if (low_battery_popup_ != nullptr) {
        lv_obj_set_style_bg_color(low_battery_popup_, current_theme_.low_battery, 0);
    }

    // No errors occurred. Save theme to settings
    Display::SetTheme(theme_name);
}
void LcdDisplay::SetupHomeScreen() {
    DisplayLockGuard lock(this);
    
    auto screen = lv_screen_active();
    
    // 创建主界面容器
    home_container_ = lv_obj_create(screen);
    lv_obj_set_size(home_container_, LV_HOR_RES, LV_VER_RES);
    lv_obj_set_style_bg_color(home_container_, lv_color_black(), 0);
    lv_obj_set_style_border_width(home_container_, 0, 0);
    lv_obj_set_style_pad_all(home_container_, 0, 0);
    lv_obj_set_style_radius(home_container_, 0, 0);
    
    
    // 创建时间数字图片容器
    timer_container_ = lv_obj_create(home_container_);
    lv_obj_set_size(timer_container_, 190, 85);  // 调整宽度为156pt
    lv_obj_set_pos(timer_container_, 32, 62);    // 调整x位置为42pt保持居中
    
    // 调试：为容器设置白色边框，方便观察边界
    lv_obj_set_style_border_color(timer_container_, lv_color_white(), 0);
    lv_obj_set_style_border_width(timer_container_, 1, 0);  // 1像素边框
    lv_obj_set_style_border_opa(timer_container_, LV_OPA_COVER, 0);
    
    // 保持背景透明以便观察
    lv_obj_set_style_bg_opa(timer_container_, LV_OPA_TRANSP, 0);
    
    // 初始化时间数字图片对象（5个字符：HH:MM）
    // 位置计算：每个数字间隔8pt
    int positions[5] = {0, 35, 70, 94, 129}; // 0, 27+8, 70, 70+16+8, 129
    
    for (int i = 0; i <5; i++) {
        time_digits_[i] = lv_image_create(timer_container_);

        
        if (i == 2) { // 冒号位置
            lv_obj_set_size(time_digits_[i], 16, 45); // 冒号尺寸16×45pt
            // 垂直居中调整：数字高度47pt，冒号高度45pt，需要向下偏移1pt
            lv_obj_set_pos(time_digits_[i], positions[i], 11);
        } else {
            lv_obj_set_size(time_digits_[i], 27, 47); // 数字尺寸27×47pt
            lv_obj_set_pos(time_digits_[i], positions[i], 10);
        }
    }

    
    //太阳图片 - 坐标(88pt, 170pt)，尺寸64pt×68pt
    lv_obj_t* sun_image = lv_image_create(home_container_);
    lv_obj_set_size(sun_image, 64, 68);
    lv_obj_set_pos(sun_image, 88, 170);
    lv_image_set_src(sun_image, &sun);

    lv_obj_add_flag(home_container_, LV_OBJ_FLAG_HIDDEN);
}

void LcdDisplay::ShowHomeScreen() {
    DisplayLockGuard lock(this);
    
    // 清理倒计时界面
    CleanupCountdownScreen();
    
    if (home_container_ == nullptr) {
        SetupHomeScreen();
    }
    
    // 隐藏原有UI
    if (container_ != nullptr) {
        lv_obj_add_flag(container_, LV_OBJ_FLAG_HIDDEN);
    }
    
    // 显示主界面
    lv_obj_clear_flag(home_container_, LV_OBJ_FLAG_HIDDEN);
    
    is_home_screen_active_ = true;
    
    // 立即更新时间显示
    UpdateHomeTime();
}
// 添加清理函数
void LcdDisplay::CleanupCountdownScreen() {
    if (countdown_container_ != nullptr) {
        // 安全地删除倒计时容器
        if (lv_obj_is_valid(countdown_container_)) {
            lv_obj_del(countdown_container_);
        }
        countdown_container_ = nullptr;
        countdown_label_ = nullptr;
        countdown_circle_ = nullptr;
    }
}
void LcdDisplay::HideHomeScreen() {
    DisplayLockGuard lock(this);
    
    // 隐藏主界面
    if (home_container_ != nullptr) {
        lv_obj_add_flag(home_container_, LV_OBJ_FLAG_HIDDEN);
    }
    
    // 显示原有UI
    if (container_ != nullptr) {
        lv_obj_clear_flag(container_, LV_OBJ_FLAG_HIDDEN);
    }
    
    is_home_screen_active_ = false;
}
void LcdDisplay::UpdateHomeTime() {
    if (!is_home_screen_active_ || timer_container_ == nullptr) {
        return;
    }
    
    DisplayLockGuard lock(this);
    
    // 获取当前时间
    time_t now = time(nullptr);
    struct tm* timeinfo = localtime(&now);
    
    // 检查系统时间是否已设置
    // if (timeinfo->tm_year < (2025 - 1900)) {
    //     for (int i = 0; i < 5; i++) {
    //         lv_image_set_src(time_digits_[i], &number0);
    //     }
    //     if (date_label_ != nullptr) {
    //         lv_label_set_text(date_label_, "时间未设置");
    //     }
    //     return;
    // }
    
    // 更新时间数字图片
    char time_str[6];
    strftime(time_str, sizeof(time_str), "%H:%M", timeinfo);
    
    for (int i = 0; i < 5; i++) {
        char c = time_str[i];
        const lv_img_dsc_t* digit_img = nullptr;
        
        switch (c) {
            case '0': digit_img = &number0; break;
            case '1': digit_img = &number1; break;
            case '2': digit_img = &number2; break;
            case '3': digit_img = &number3; break;
            case '4': digit_img = &number4; break;
            case '5': digit_img = &number5; break;
            case '6': digit_img = &number6; break;
            case '7': digit_img = &number7; break;
            case '8': digit_img = &number8; break;
            case '9': digit_img = &number9; break;
            case ':': digit_img = &timer_inside; break;
            default: digit_img = &number0; break;
        }
        
        if (digit_img != nullptr && time_digits_[i] != nullptr) {
            lv_image_set_src(time_digits_[i], digit_img);
        }
    }
    
    // 更新日期显示
    // if (date_label_ != nullptr) {
    //     char date_str[50];
    //     strftime(date_str, sizeof(date_str), "%Y/%m/%d", timeinfo);
        
    //     const char* weekdays[] = {"星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六"};
    //     int weekday = timeinfo->tm_wday;
    //     if (weekday >= 0 && weekday < 7) {
    //         strcat(date_str, " ");
    //         strcat(date_str, weekdays[weekday]);
    //     }
        
    //     lv_label_set_text(date_label_, date_str);
    // }
}
void LcdDisplay::ShowCountdownScreen(int seconds, int rotation_angle) {
    DisplayLockGuard lock(this);
    
    // 隐藏其他界面
    if (home_container_ != nullptr) {
        lv_obj_add_flag(home_container_, LV_OBJ_FLAG_HIDDEN);
    }
    if (container_ != nullptr) {
        lv_obj_add_flag(container_, LV_OBJ_FLAG_HIDDEN);
    }
    
    // 如果已经存在倒计时界面，先清除
    if (countdown_container_ != nullptr) {
        lv_obj_del(countdown_container_);
        countdown_container_ = nullptr;
    }
    
    // 创建倒计时容器
    countdown_container_ = lv_obj_create(lv_screen_active());
    
    // 注意：不要直接设置容器的旋转，而是设置整个屏幕的旋转
    // 这样坐标系统会更一致
    lv_obj_set_size(countdown_container_, LV_HOR_RES, LV_VER_RES);
    lv_obj_set_style_bg_color(countdown_container_, lv_color_black(), 0);
    lv_obj_set_style_border_width(countdown_container_, 0, 0);
    lv_obj_set_style_pad_all(countdown_container_, 0, 0);
    lv_obj_set_style_radius(countdown_container_, 0, 0);
    
    // 设置整个屏幕的旋转（通过显示器的旋转）
    // 在LVGL中，可以通过lv_display_set_rotation来设置整个显示的旋转
    // 但需要注意的是，这会影响到所有后续创建的UI元素
    // 更好的方法是：使用独立的容器并设置其旋转
    
    // 计算圆弧大小
    lv_coord_t screen_width = LV_HOR_RES;
    lv_coord_t screen_height = LV_VER_RES;
    lv_coord_t min_dimension = (screen_width < screen_height) ? screen_width : screen_height;
    lv_coord_t arc_size = min_dimension * 7 / 10;
    
    // 创建圆形进度条
    countdown_circle_ = lv_arc_create(countdown_container_);
    lv_obj_set_size(countdown_circle_, arc_size, arc_size);
    
    // 根据旋转角度调整圆弧的位置
    switch (rotation_angle) {
        case 90:  // 顺时针旋转90度
            lv_obj_align(countdown_circle_, LV_ALIGN_CENTER, 0, 0);
            break;
        case 180: // 顺时针旋转180度
            lv_obj_align(countdown_circle_, LV_ALIGN_CENTER, 0, 0);
            break;
        case 270: // 顺时针旋转270度
            lv_obj_align(countdown_circle_, LV_ALIGN_CENTER, 0, 0);
            break;
        default:  // 0度
            lv_obj_align(countdown_circle_, LV_ALIGN_CENTER, 0, 0);
            break;
    }
    
    // 设置圆弧属性
    lv_arc_set_rotation(countdown_circle_, 270);
    lv_arc_set_bg_angles(countdown_circle_, 0, 360);
    lv_arc_set_value(countdown_circle_, 100);
    lv_obj_set_style_arc_width(countdown_circle_, 12, 0);
    lv_obj_set_style_arc_color(countdown_circle_, lv_color_hex(0x1A6C37), 0);
    lv_obj_set_style_bg_color(countdown_circle_, lv_color_black(), 0);
    lv_obj_set_style_border_width(countdown_circle_, 0, 0);
    
    // 创建倒计时数字标签
    countdown_label_ = lv_label_create(countdown_container_);
    lv_obj_set_style_text_font(countdown_label_, fonts_.text_font, 0);
    lv_obj_set_style_text_color(countdown_label_, lv_color_white(), 0);
    lv_obj_align(countdown_label_, LV_ALIGN_CENTER, 0, 0);
    
    // 设置整个容器的旋转
    // 注意：这里设置旋转中心为容器中心
    lv_obj_set_style_transform_pivot_x(countdown_container_, screen_width / 2, 0);
    lv_obj_set_style_transform_pivot_y(countdown_container_, screen_height / 2, 0);
    lv_obj_set_style_transform_rotation(countdown_container_, rotation_angle * 10, 0); // LVGL使用deci-degrees
    
    // 初始更新显示
    UpdateCountdown(seconds);
}

void LcdDisplay::UpdateCountdown(int seconds) {
    if (countdown_label_ == nullptr || countdown_circle_ == nullptr) {
        return;
    }
    
    DisplayLockGuard lock(this);
    
    // 格式化时间显示：MM:SS
    int minutes = seconds / 60;
    int remaining_seconds = seconds % 60;
    
    char time_str[16];
    snprintf(time_str, sizeof(time_str), "%02d:%02d", minutes, remaining_seconds);
    lv_label_set_text(countdown_label_, time_str);
    
    // 计算进度百分比
    int total_seconds = 0;
    DeviceState current_state = Application::GetInstance().GetDeviceState();
    
    // 根据当前状态确定总时间
    switch (current_state) {
        case kDeviceStateCountdown10Min:
            total_seconds = 10 * 60; // 600秒
            break;
        case kDeviceStateCountdown15Min:
            total_seconds = 15 * 60; // 900秒
            break;
        case kDeviceStateCountdown20Min:
            total_seconds = 20 * 60; // 1200秒
            break;
        default:
            // 如果不是倒计时状态，使用传入的seconds作为总时间
            total_seconds = seconds;
            break;
    }
    
    if (total_seconds > 0) {
        // 计算进度（0-100）
        int progress = (seconds * 100) / total_seconds;
        lv_arc_set_value(countdown_circle_, progress);
        
        // 根据剩余时间比例改变颜色
        if (progress > 50) {
            // 超过50%：绿色
            lv_obj_set_style_arc_color(countdown_circle_, lv_color_hex(0x1A6C37), 0);
        } else if (progress > 20) {
            // 20%-50%：黄色
            lv_obj_set_style_arc_color(countdown_circle_, lv_color_hex(0xFFA500), 0);
        } else {
            // 低于20%：红色
            lv_obj_set_style_arc_color(countdown_circle_, lv_color_hex(0xFF0000), 0);
        }
    }
}

// 在LcdDisplay类中添加恢复屏幕方向的方法
void LcdDisplay::ResetScreenRotation() {
    DisplayLockGuard lock(this);
    
    if (countdown_container_ != nullptr) {
        // 重置旋转
        lv_obj_set_style_transform_rotation(countdown_container_, 0, 0);
        lv_obj_set_size(countdown_container_, LV_HOR_RES, LV_VER_RES);
    }
}

void LcdDisplay::ShowCountdownEndScreen() {
    DisplayLockGuard lock(this);
    
    // 清除倒计时界面
    if (countdown_container_ != nullptr) {
        lv_obj_del(countdown_label_);
        lv_obj_del(countdown_circle_);
    }
    
    // 显示"计时完成"
    lv_obj_t* complete_label = lv_label_create(countdown_container_);
    lv_obj_set_style_text_font(complete_label, fonts_.text_font, 0);
    lv_obj_set_style_text_color(complete_label, lv_color_hex(0x1A6C37), 0);
    lv_obj_center(complete_label);
    lv_label_set_text(complete_label, "计时完成!");
    

}