// ctaitextedit.h
#ifndef CTAIHISTORYTEXTEDIT_H
#define CTAIHISTORYTEXTEDIT_H

// Qt核心组件
#include <QWidget>
#include <QString>
#include <QApplication>
#include <QClipboard>
// Qt布局相关
#include <QVBoxLayout>
#include <QHBoxLayout>
#include <QSpacerItem>

// Qt控件相关
#include <QPushButton>
#include <QTextEdit>
#include <QLineEdit>
#include <QFrame>
#include <QMenu>
#include <QAction>
#include <QAbstractTextDocumentLayout>
#include <QTimer>
#include <QLabel>
#include <QComboBox>
#include <QTextBlock>
#include <QChar>
#include <QDesktopServices>
// Qt对话框
#include <QFileDialog>
#include <QMessageBox>
// Qt WebEngine

// 系统相关
#include <mutex>
// 项目相关头文件
#include "ctai_base.h"
#include "ctaiMathConvert.h"
#include "ctaiHistoryTools.h"
#include "QCefWidget/CefWidget.h"
std::mutex m_mutex;
class ctaiHistoryTextEdit : public QWidget
{
    Q_OBJECT
public:
    ctaiHistoryTextEdit(QWidget *parent = nullptr);
    ~ctaiHistoryTextEdit();
    void initLayout(msg_type msg_type_mode);
    void initMsgHeaderLayout(msg_type msg_type_mode);
    void initMsgHistoryLayout();
    void initMsgLine();
    void addUserMessage(const model_data &message);
    void addSystemMessage(const model_data &message);
    void updateTokensMessage(const model_data &message);
    void addHeaderMessage(const model_data &message);
private slots:
    void slotsOnDelete();                     // 删除按钮
    void slotsOnCopy();                       // 复制按钮
    void slotsOnFold();                       // 折叠按钮
    void slotsOnTokens();                     // tokens按钮
    void slotsOnDisplay(QString);           // 显示模式改变
    void slotsOnDisplayFontSize(); // 字体大小改变
    void slotsOnSyncHeight();
    void slotsOnSave(QString,int);     // 保存文本
    void slotsOnOptsMenu();
    void slotsOnSendBrowser();
    void slotsHisResToSend();
signals:
    void signalsDeleteMsg(QString); // 请求删除此消息
    void signalsRowHeightChanged(bool);
    void signalsEditHisResToSend(QString,HISTORY_SEND_MODE);
private:
    void connect_signals(msg_type msg_type_mode); // 连接信号和槽
    void set_default_opts(); 
private:
    CefWidget* m_cef_widget={};
    ctaiMathConvert *m_math_convert;
    QFrame *msg_line;
    QSpacerItem *sparcer_item = new QSpacerItem(0, 0, QSizePolicy::Expanding, QSizePolicy::Fixed);
    QVBoxLayout *main_layout = {};
    QVBoxLayout *header_layout = {};
    QHBoxLayout *header_info_layout = {};
    QHBoxLayout *header_opts_layout = {};
    QVBoxLayout *history_layout = {};

    QPushButton *m_msg_system_header_ico = {};
    QPushButton *m_msg_user_header_ico = {};
    QLineEdit   *m_msg_header = {};
    QTextEdit   *m_msg_history = {};
    QPushButton *m_msg_fold = {};
    QPushButton *m_msg_delete = {};
    QPushButton *m_msg_tokens = {};
    QPushButton *m_history_to_send = {};
    QPushButton *m_restart_to_send = {};
    // 信息功能区
    ctaiHistoryTools *m_msg_tools = {};
    // tokens消耗显示
    QMenu *m_msg_tokens_menu = {};
    QAction *m_menu_prompt_tokens = {};
    QAction *m_menu_completion_tokens = {};
    QAction *m_menu_total_tokens = {};
    QAction *m_menu_cache_hit_tokens = {};
    QAction *m_menu_cache_miss_tokens = {};
    //WebEngine

    // 保存展开时的原始高度
    int m_original_height = 0;
    // 折叠状态
    bool m_is_folded = false;
    // 本次会话的tokens消耗信息
    tokens_data m_tokens_data;
    // 本次信息ID
    QString m_msg_sned_id = {};
    // 本次信息
    QString m_current_content;
    //粗体字
    bool    m_bold=false;
    std::vector<QString> save_extend={".txt",".html",".md",".pdf"};
    std::vector<QString> save_extend_str={"文本文件 (*.txt)","HTML 文件 (*.html)","Markdown 文件 (*.md)","PDF 文件 (*.pdf)"};
    QSpacerItem *bottom_spacer = new QSpacerItem(0, 0, QSizePolicy::Fixed, QSizePolicy::Expanding);
};

#endif // ctai_history_textedit_H