LogDoctor/logdoctor/mainwindow.h

#ifndef MAINWINDOW_H
#define MAINWINDOW_H

#include "ui_mainwindow.h"

#include <QMainWindow>
#include <QCloseEvent>

#include <QTranslator>
#include <QFontDatabase>
#include <QMessageBox>
#include <QTreeWidget>
#include <QChartView>

#include "utilities/strings.h"

#include "modules/tb.h"

#include "modules/craplog/craplog.h"
#include "modules/crapview/crapview.h"
#include "modules/craphelp/craphelp.h"
#include "modules/crapup/crapup.h"
#include "modules/crapinfo/crapinfo.h"

#include "tools/crapnote/crapnote.h"

#include "games/crisscross/game.h"
#include "games/snake/game.h"


QT_BEGIN_NAMESPACE
namespace Ui { class MainWindow; }
QT_END_NAMESPACE


//! MainWindow
/*!
    The parent window
*/
class MainWindow : public QMainWindow
{
    Q_OBJECT

public:

    explicit MainWindow( QWidget* parent=nullptr );
    ~MainWindow();


private slots:

    void closeEvent( QCloseEvent *event ) override;


    ////////////////
    //// CUSTOM ////

    void wait_ActiveWindow();

    void update_Craplog_PerfData();

    void check_CraplogLLT_Finished();


    //////////////
    //// TABS ////

    void on_button_Tab_Log_clicked();

    void on_button_Tab_View_clicked();

    void on_button_Tab_Conf_clicked();

    //// STATS ////

    void on_button_Tab_StatsWarn_clicked();

    void on_button_Tab_StatsSpeed_clicked();

    void on_button_Tab_StatsCount_clicked();

    void on_button_Tab_StatsDay_clicked();

    void on_button_Tab_StatsRelat_clicked();

    void on_button_Tab_StatsGlob_clicked();


    /////////////////
    //// CRAPLOG ////

    void on_button_Logs_Down_clicked();

    void on_button_Logs_Up_clicked();

    void refreshLogsList();

    void runCraplog();

    void on_button_LogFiles_ViewFile_clicked();

    void on_checkBox_LogFiles_CheckAll_stateChanged(int arg1);

    void on_button_LogFiles_RefreshList_clicked();

    void on_listLogFiles_itemDoubleClicked(QTreeWidgetItem *item, int column);

    void on_listLogFiles_itemChanged(QTreeWidgetItem *item, int column);

    void on_button_LogFiles_Apache_clicked();

    void on_button_LogFiles_Nginx_clicked();

    void on_button_LogFiles_Iis_clicked();

    void on_button_MakeStats_Start_clicked();


    //////////////////
    //// CRAPVIEW ////

    void drawStatsWarn();

    void drawStatsSpeed();

    void drawStatsCount();

    void drawStatsDay();

    void drawStatsRelat();

    void makeStatsGlobals();

    //// WARNINGS ////

    void on_box_StatsWarn_WebServer_currentIndexChanged(int index);

    void on_box_StatsWarn_Year_currentIndexChanged(int index);

    void on_box_StatsWarn_Month_currentIndexChanged(int index);

    void on_box_StatsWarn_Day_currentIndexChanged(int index);

    void on_checkBox_StatsWarn_Hour_stateChanged(int state);

    void on_box_StatsWarn_Hour_currentIndexChanged(int index);

    void on_button_StatsWarn_Draw_clicked();

    void on_button_StatsWarn_Update_clicked();

    //// SPEED ////

    void on_box_StatsSpeed_WebServer_currentIndexChanged(int index);

    void on_box_StatsSpeed_Year_currentIndexChanged(int index);

    void on_box_StatsSpeed_Month_currentIndexChanged(int index);

    void on_box_StatsSpeed_Day_currentIndexChanged(int index);

    void on_button_StatsSpeed_Draw_clicked();

    //// COUNTS ////

    void on_box_StatsCount_WebServer_currentIndexChanged(int index);

    void on_box_StatsCount_Year_currentIndexChanged(int index);

    void on_box_StatsCount_Month_currentIndexChanged(int index);

    void on_box_StatsCount_Day_currentIndexChanged(int index);

    void on_button_StatsCount_Protocol_clicked();

    void on_button_StatsCount_Method_clicked();

    void on_button_StatsCount_Uri_clicked();

    void on_button_StatsCount_Query_clicked();

    void on_button_StatsCount_Response_clicked();

    void on_button_StatsCount_Referrer_clicked();

    void on_button_StatsCount_Cookie_clicked();

    void on_button_StatsCount_UserAgent_clicked();

    void on_button_StatsCount_Client_clicked();

    //// DAY-TIME ////

    void on_box_StatsDay_WebServer_currentIndexChanged(int index);

    void on_box_StatsDay_LogsField_currentIndexChanged(int index);

    void on_box_StatsDay_FromYear_currentIndexChanged(int index);

    void on_box_StatsDay_FromMonth_currentIndexChanged(int index);

    void on_box_StatsDay_FromDay_currentIndexChanged(int index);

    void on_checkBox_StatsDay_Period_stateChanged(int state);

    void on_box_StatsDay_ToYear_currentIndexChanged(int index);

    void on_box_StatsDay_ToMonth_currentIndexChanged(int index);

    void on_box_StatsDay_ToDay_currentIndexChanged(int index);

    void on_button_StatsDay_Draw_clicked();

    //// RELATIONAL ////

    void on_box_StatsRelat_WebServer_currentIndexChanged(int index);

    void on_box_StatsRelat_LogsField_1_currentIndexChanged(int index);

    void on_box_StatsRelat_LogsField_2_currentIndexChanged(int index);

    void on_box_StatsRelat_FromYear_currentIndexChanged(int index);

    void on_box_StatsRelat_FromMonth_currentIndexChanged(int index);

    void on_box_StatsRelat_FromDay_currentIndexChanged(int index);

    void on_box_StatsRelat_ToYear_currentIndexChanged(int index);

    void on_box_StatsRelat_ToMonth_currentIndexChanged(int index);

    void on_box_StatsRelat_ToDay_currentIndexChanged(int index);

    void on_button_StatsRelat_Draw_clicked();

    void on_button_StatsGlob_Apache_clicked();

    void on_button_StatsGlob_Nginx_clicked();

    void on_button_StatsGlob_Iis_clicked();


    /////////////////
    //// CRAPSET ////

    //// WINDOW ////

    void on_checkBox_ConfWindow_Geometry_clicked(bool checked);

    void on_box_ConfWindow_Theme_currentIndexChanged(int index);

    void on_box_ConfWindow_Icons_currentIndexChanged(int index);

    //// DIALOGS ////

    void on_slider_ConfDialogs_General_sliderReleased();

    void on_slider_ConfDialogs_Logs_sliderReleased();

    void on_slider_ConfDialogs_Stats_sliderReleased();

    //// TEXT BROWSER ////

    void on_box_ConfTextBrowser_Font_currentIndexChanged(int index);

    void on_checkBox_ConfTextBrowser_WideLines_clicked(bool checked);

    void on_box_ConfTextBrowser_ColorScheme_currentIndexChanged(int index);

    //// CHARTS ////

    void on_box_ConfCharts_Theme_currentIndexChanged(int index);

    //// DATABASES ////

    void on_inLine_ConfDatabases_Data_Path_textChanged(const QString &arg1);

    void on_inLine_ConfDatabases_Data_Path_returnPressed();

    void on_button_ConfDatabases_Data_Save_clicked();

    void on_inLine_ConfDatabases_Hashes_Path_textChanged(const QString &arg1);

    void on_inLine_ConfDatabases_Hashes_Path_returnPressed();

    void on_button_ConfDatabases_Hashes_Save_clicked();

    void on_checkBox_ConfDatabases_DoBackup_clicked(bool checked);

    void on_spinBox_ConfDatabases_NumBackups_valueChanged(int arg1);

    //// LOGS DEFAULTS ////

    void on_radio_ConfDefaults_Apache_toggled(bool checked);

    void on_radio_ConfDefaults_Nginx_toggled(bool checked);

    void on_radio_ConfDefaults_Iis_toggled(bool checked);

    //// LOGS CONTROL ////

    void on_checkBox_ConfControl_Usage_clicked(bool checked);

    void on_checkBox_ConfControl_Size_clicked(bool checked);

    void on_spinBox_ConfControl_Size_editingFinished();

    //// APACHE ////

    void on_inLine_ConfApache_Path_String_textChanged(const QString &arg1);

    void on_inLine_ConfApache_Path_String_returnPressed();

    void on_button_ConfApache_Path_Save_clicked();

    void on_inLine_ConfApache_Format_String_cursorPositionChanged(int arg1, int arg2);

    void on_inLine_ConfApache_Format_String_returnPressed();

    void on_button_ConfApache_Format_Save_clicked();

    void on_button_ConfApache_Format_Sample_clicked();

    void on_button_ConfApache_Format_Help_clicked();

    void on_box_ConfApache_Warnlist_Field_currentTextChanged(const QString &arg1);

    void on_checkBox_ConfApache_Warnlist_Used_clicked(bool checked);

    void on_inLine_ConfApache_Warnlist_String_cursorPositionChanged(int arg1, int arg2);

    void on_inLine_ConfApache_Warnlist_String_returnPressed();

    void on_button_ConfApache_Warnlist_Add_clicked();

    void on_list_ConfApache_Warnlist_List_itemSelectionChanged();

    void on_button_ConfApache_Warnlist_Remove_clicked();

    void on_button_ConfApache_Warnlist_Up_clicked();

    void on_button_ConfApache_Warnlist_Down_clicked();

    void on_box_ConfApache_Blacklist_Field_currentTextChanged(const QString &arg1);

    void on_checkBox_ConfApache_Blacklist_Used_clicked(bool checked);

    void on_inLine_ConfApache_Blacklist_String_cursorPositionChanged(int arg1, int arg2);

    void on_inLine_ConfApache_Blacklist_String_returnPressed();

    void on_button_ConfApache_Blacklist_Add_clicked();

    void on_list_ConfApache_Blacklist_List_itemSelectionChanged();

    void on_button_ConfApache_Blacklist_Remove_clicked();

    void on_button_ConfApache_Blacklist_Up_clicked();

    void on_button_ConfApache_Blacklist_Down_clicked();

    //// NGINX ////

    void on_inLine_ConfNginx_Path_String_textChanged(const QString &arg1);

    void on_inLine_ConfNginx_Path_String_returnPressed();

    void on_button_ConfNginx_Path_Save_clicked();

    void on_inLine_ConfNginx_Format_String_cursorPositionChanged(int arg1, int arg2);

    void on_inLine_ConfNginx_Format_String_returnPressed();

    void on_button_ConfNginx_Format_Save_clicked();

    void on_button_ConfNginx_Format_Sample_clicked();

    void on_button_ConfNginx_Format_Help_clicked();

    void on_box_ConfNginx_Warnlist_Field_currentTextChanged(const QString &arg1);

    void on_checkBox_ConfNginx_Warnlist_Used_clicked(bool checked);

    void on_inLine_ConfNginx_Warnlist_String_cursorPositionChanged(int arg1, int arg2);

    void on_inLine_ConfNginx_Warnlist_String_returnPressed();

    void on_button_ConfNginx_Warnlist_Add_clicked();

    void on_list_ConfNginx_Warnlist_List_itemSelectionChanged();

    void on_button_ConfNginx_Warnlist_Remove_clicked();

    void on_button_ConfNginx_Warnlist_Up_clicked();

    void on_button_ConfNginx_Warnlist_Down_clicked();

    void on_box_ConfNginx_Blacklist_Field_currentTextChanged(const QString &arg1);

    void on_checkBox_ConfNginx_Blacklist_Used_clicked(bool checked);

    void on_inLine_ConfNginx_Blacklist_String_cursorPositionChanged(int arg1, int arg2);

    void on_inLine_ConfNginx_Blacklist_String_returnPressed();

    void on_button_ConfNginx_Blacklist_Add_clicked();

    void on_list_ConfNginx_Blacklist_List_itemSelectionChanged();

    void on_button_ConfNginx_Blacklist_Remove_clicked();

    void on_button_ConfNginx_Blacklist_Up_clicked();

    void on_button_ConfNginx_Blacklist_Down_clicked();

    //// IIS ////

    void on_inLine_ConfIis_Path_String_textChanged(const QString &arg1);

    void on_inLine_ConfIis_Path_String_returnPressed();

    void on_button_ConfIis_Path_Save_clicked();

    void on_radio_ConfIis_Format_W3C_toggled(bool checked);

    void on_radio_ConfIis_Format_NCSA_toggled(bool checked);

    void on_radio_ConfIis_Format_IIS_toggled(bool checked);

    void on_inLine_ConfIis_Format_String_cursorPositionChanged(int arg1, int arg2);

    void on_inLine_ConfIis_Format_String_returnPressed();

    void on_button_ConfIis_Format_Save_clicked();

    void on_button_ConfIis_Format_Sample_clicked();

    void on_button_ConfIis_Format_Help_clicked();

    void on_box_ConfIis_Warnlist_Field_currentTextChanged(const QString &arg1);

    void on_checkBox_ConfIis_Warnlist_Used_clicked(bool checked);

    void on_inLine_ConfIis_Warnlist_String_cursorPositionChanged(int arg1, int arg2);

    void on_inLine_ConfIis_Warnlist_String_returnPressed();

    void on_button_ConfIis_Warnlist_Add_clicked();

    void on_list_ConfIis_Warnlist_List_itemSelectionChanged();

    void on_button_ConfIis_Warnlist_Remove_clicked();

    void on_button_ConfIis_Warnlist_Up_clicked();

    void on_button_ConfIis_Warnlist_Down_clicked();

    void on_box_ConfIis_Blacklist_Field_currentTextChanged(const QString &arg1);

    void on_checkBox_ConfIis_Blacklist_Used_clicked(bool checked);

    void on_inLine_ConfIis_Blacklist_String_cursorPositionChanged(int arg1, int arg2);

    void on_inLine_ConfIis_Blacklist_String_returnPressed();

    void on_button_ConfIis_Blacklist_Add_clicked();

    void on_list_ConfIis_Blacklist_List_itemSelectionChanged();

    void on_button_ConfIis_Blacklist_Remove_clicked();

    void on_button_ConfIis_Blacklist_Up_clicked();

    void on_button_ConfIis_Blacklist_Down_clicked();


    ///////////////
    //// MENU ////

    //// LANGUAGE ////

    void menu_actionEnglishGb_triggered();

    void menu_actionEspanolEs_triggered();

    void menu_actionFrancaisFr_triggered();

    void menu_actionItalianoIt_triggered();

    void menu_actionJapaneseJp_triggered();

    void menu_actionPortuguesBr_triggered();

    //// TOOLS ////

    void menu_actionBlockNote_triggered();

    //// UTILITIES ////

    void menu_actionInfos_triggered();

    void menu_actionCheckUpdates_triggered();

    //// GAMES ////

    void menu_actionCrissCross_triggered();

    void menu_actionSnake_triggered();


private:
    Ui::MainWindow *ui;

    // current version of LogDoctor
    const float version = 2.02;

    // web servers ID constants
    const unsigned int APACHE_ID=11, NGINX_ID=12, IIS_ID=13;
    const QString wsFromIndex( const int index ) const;


    //////////////////////////
    //// OPERATING SYSTEM ////

    const std::string home_path = StringOps::rstrip( QStandardPaths::locate( QStandardPaths::HomeLocation, "", QStandardPaths::LocateDirectory ).toStdString(), "/" );

    // 1: linux, 2:windows, 3:mac
    #if defined( Q_OS_DARWIN )
        // Darwin-based systems: macOS, iOS, watchOS and tvOS.
        const unsigned int OS = 3;
        const std::string configs_path = this->home_path + "/Lybrary/Preferences/LogDoctor/logdoctor.conf";
        const std::string logdoc_path  = this->home_path + "/Lybrary/Application Support/LogDoctor";
    #elif defined( Q_OS_WIN )
        // Microsoft Windows systems
        const unsigned int OS = 2;
        const std::string configs_path = this->home_path + "/AppData/Local/LogDoctor/logdoctor.conf";
        const std::string logdoc_path  = this->home_path + "/AppData/Local/LogDoctor";
    #elif defined( Q_OS_UNIX )
        // Unix-like systems: Linux, BSD and SysV
        const unsigned int OS = 1;
        const std::string configs_path = this->home_path + "/.config/LogDoctor/logdoctor.conf";
        const std::string logdoc_path  = "/usr/share/LogDoctor";
    #else
        #error "System not supported"
    #endif


    //! Defines OS specific stuff
    void defineOSspec();


    ////////////////////////
    //// CONFIGURATIONS ////
    ////////////////////////

    //! Reads the configurations file and apply the resulting configuration
    void readConfigs();

    //! Writes the current configuration on file
    void writeConfigs();

    //! Converts a list of items to a string
    /*!
        \param list The list to stringify
        \param user_agents Whether to apply the special rule to parse user-agents lists or not
        \return The resulting string
        \see writeConfigs()
    */
    const std::string list2string( const std::vector<std::string>& list, const bool user_agent=false ) const;

    //! Retrieves a list of items from the given string
    /*!
        \param list The list to stringify
        \param user_agents Whether to apply the special rule to parse user-agents lists or not
        \return The resulting list
        \see readConfigs()
    */
    const std::vector<std::string> string2list( const std::string& string, const bool user_agent=false ) const;

    // string to bool and vice versa
    const std::unordered_map<std::string, bool> s2b = { {"true",true}, {"false",false} };
    const std::unordered_map<bool, std::string> b2s = { {true,"true"}, {false,"false"} };


    //////////////////
    //// LANGUAGE ////

    QTranslator translator;

    std::string language = "en_GB";

    //! Translates the UI to the selected language
    void updateUiLanguage();


    /////////////////////////
    //// WINDOW GEOMETRY ////

    //! Converts the window's geometry to string
    /*!
        \see writeConfigs()
    */
    const std::string geometryToString() const;

    //! Retrieves the window geometry from the given string
    /*!
        \see readConfigs()
    */
    void setGeometryFromString( const std::string& geometry );


    /////////////////
    //// GENERAL ////

    // quantoty of informational dialogs to display
    int dialogs_level = 2; // 0: essential, 1: usefull, 2: explanatory

    // default web server
    int default_ws = 11;


    //////////////////
    //// GRAPHICS ////
    //////////////////

    // remember window position and sizes
    bool remember_window = true;

    // themes
    int window_theme_id = 0;
    int charts_theme_id = 0;
    int icons_theme_id  = 0;

    QString icons_theme;

    //! Auto-detects the icon-set to use depending on the current window theme
    void detectIconsTheme();

    //! Updates the icons on the window
    void updateUiIcons();

    //! Updates the window theme
    void updateUiTheme();

    //! Updates the fonts on the window
    void updateUiFonts();

    const std::vector<QChart::ChartTheme> CHARTS_THEMES = {
        QChart::ChartTheme::ChartThemeLight,
        QChart::ChartTheme::ChartThemeDark,
        QChart::ChartTheme::ChartThemeBrownSand,
        QChart::ChartTheme::ChartThemeBlueCerulean
    };

    // color schemes
    std::unordered_map<int, std::unordered_map<std::string, QString>> TB_COLOR_SCHEMES;

    // colors
    std::unordered_map<std::string, QColor> COLORS;

    // fonts
    std::unordered_map<std::string, QFont>  FONTS;

    int font_size       = 13;
    int font_size_big   = 16;
    int font_size_small = 10;

    // base font families, to build fonts from
    QString main_font_family;
    QString alternative_font_family;
    QString script_font_family;


    /////////////////////
    //// GENERAL USE ////
    /////////////////////

    //! Printable size, including suffix
    const QString printableSize( const int bytes ) const;

    //! Printable time, including suffix(es)
    const QString printableTime( const int seconds ) const;

    //! Printable speed, namely printable size over printable time
    const QString printableSpeed( const int bytes, const int secs ) const;


    //! Resolves the given path and returns the canonical path
    const std::string resolvePath( const std::string& path ) const;

    //! Returns the parent folder of the given path
    const std::string parentPath( const std::string& path ) const;


    ////////////////
    //// CHECKS ////
    ////////////////

    bool initiating = true;

    bool db_ok = true;

    //! Makes the initial integrity checks
    void makeInitialChecks();

    //! Checks the integrity of the logs data collection database
    const bool checkDataDB();


    ///////////////////
    //// DATABASES ////
    ///////////////////

    bool db_edited = false;

    bool db_do_backup = true;

    unsigned db_backups_number = 3;

    //! Backs-up the logs data collection database
    void backupDatabase() const;

    std::string db_data_path;
    std::string db_hashes_path;

    // actions when working on a db
    bool db_working = false;

    //! Called when a member begins/ends performing operations on the database
    void setDbWorkingState( const bool state );


    //////////////////
    //// CRAPTABS ////
    //////////////////

    void switchMainTab( const int new_index );


    /////////////////
    //// CRAPLOG ////
    /////////////////

    Craplog craplog;

    QTimer* craplog_timer = new QTimer();
    QTimer* waiter_timer;

    std::chrono::system_clock::time_point waiter_timer_start;
    std::chrono::system_clock::duration waiter_timer_elapsed;

    //! The logs parser started working
    void craplogStarted();

    //! The logs parser finished working
    void craplogFinished();

    void checkMakeStats_Makable();


    //////////////
    //// LOGS ////

    bool loading_LogsList = false;

    void disableAllButtons_LogFiles_WS();
    void enableAllButtons_LogFiles_WS();

    bool hide_used_files = false;
    bool refreshing_list = false;


    //////////////////////
    //// TEXT BROWSER ////

    TextBrowser TB;


    //////////////////////////
    //// LOGS PERFORMANCE ////

    void update_MakeStats_labels();

    void update_MakeStats_graphs();

    void reset_MakeStats_labels();


    //////////////////
    //// CRAPVIEW ////
    //////////////////

    Crapview crapview;

    QTimer *crapview_timer = new QTimer();

    // change tab
    void switchStatsTab( const int new_index );

    //! Queries the available dates from the db and apply to the tabs
    /*!
        \see Crapview::refreshDates()
    */
    void refreshStatsDates();

    // check if drawing conditions are met
    void checkStatsWarnDrawable();
    void checkStatsSpeedDrawable();
    void checkStatsCountDrawable();
    void checkStatsDayDrawable();
    void checkStatsRelatDrawable();

    // count
    QString count_fld;
    void makeStatsCount();
    void resetStatsCountButtons();

    // globals
    QString glob_ws;
    void makeStatsGlob();
    void resetStatsGlob();


    /////////////////
    //// CRAPSET ////
    /////////////////

    void refreshTextBrowserPreview();

    void refreshChartsPreview();

    const int getIisLogsModule() const;


    //////////////////
    //// CRAPHELP ////
    //////////////////

    Craphelp* craphelp = new Craphelp();

    void showHelp( const std::string& file_name );


    ////////////////
    //// CRAPUP ////
    ////////////////

    Crapup *crapup = new Crapup(0,"");


    //////////////////
    //// CRAPNOTE ////
    //////////////////

    Crapnote* crapnote = new Crapnote();


    //////////////////
    //// CRAPINFO ////
    //////////////////

    Crapinfo* crapinfo = new Crapinfo(0,"","","","");


    ///////////////////
    //// CRAPGAMES ////
    ///////////////////

    CrissCross* crisscross = new CrissCross( 0 );

    SnakeGame* snake = new SnakeGame( 0, QFont() );

};
#endif // MAINWINDOW_H