/*
 * Copyright (C) 2020-2022 Roy Qu (royqh1979@gmail.com)
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
#include "iconsmanager.h"

#include <QPainter>
#include <QSvgRenderer>
#include <QDebug>
#include <QIcon>
#include <QToolButton>
#include <QPushButton>
#include <QFile>
#include <QDir>
#include "utils.h"

IconsManager* pIconsManager;

IconsManager::IconsManager(QObject *parent) : QObject(parent)
{
    mDefaultIconPixmap = std::make_shared<QPixmap>();
}

void IconsManager::updateEditorGuttorIcons(const QString& iconSet,int size)
{
    QString iconFolder = QString(":/resources/iconsets/%1/editor/").arg(iconSet);
    if (!mIconSetPathTemplate.isEmpty())
        iconFolder = mIconSetPathTemplate.arg(iconSet,"editor");
    mIconPixmaps.insert(GUTTER_BREAKPOINT, createSVGIcon(iconFolder+"breakpoint.svg",size,size));
    mIconPixmaps.insert(GUTTER_SYNTAX_ERROR, createSVGIcon(iconFolder+"syntaxerror.svg",size,size));
    mIconPixmaps.insert(GUTTER_SYNTAX_WARNING,createSVGIcon(iconFolder+"syntaxwarning.svg",size,size));
    mIconPixmaps.insert(GUTTER_ACTIVEBREAKPOINT,createSVGIcon(iconFolder+"currentline.svg",size,size));
    mIconPixmaps.insert(GUTTER_BOOKMARK, createSVGIcon(iconFolder+"bookmark.svg",size,size));
}

void IconsManager::updateParserIcons(const QString &iconSet, int size)
{
    QString iconFolder = QString(":/resources/iconsets/%1/classparser/").arg(iconSet);
    if (!mIconSetPathTemplate.isEmpty())
        iconFolder = mIconSetPathTemplate.arg(iconSet,"classparser");
    mIconPixmaps.insert(PARSER_TYPE, createSVGIcon(iconFolder+"type.svg",size,size));
    mIconPixmaps.insert(PARSER_CLASS, createSVGIcon(iconFolder+"class.svg",size,size));
    mIconPixmaps.insert(PARSER_NAMESPACE, createSVGIcon(iconFolder+"namespace.svg",size,size));
    mIconPixmaps.insert(PARSER_DEFINE, createSVGIcon(iconFolder+"define.svg",size,size));
    mIconPixmaps.insert(PARSER_ENUM, createSVGIcon(iconFolder+"enum.svg",size,size));;
    mIconPixmaps.insert(PARSER_GLOBAL_METHOD, createSVGIcon(iconFolder+"global_method.svg",size,size));
    mIconPixmaps.insert(PARSER_INHERITED_PROTECTED_METHOD, createSVGIcon(iconFolder+"method_inherited_protected.svg",size,size));
    mIconPixmaps.insert(PARSER_INHERITED_METHOD, createSVGIcon(iconFolder+"method_inherited.svg",size,size));
    mIconPixmaps.insert(PARSER_PROTECTED_METHOD, createSVGIcon(iconFolder+"method_protected.svg",size,size));
    mIconPixmaps.insert(PARSER_PUBLIC_METHOD, createSVGIcon(iconFolder+"method_public.svg",size,size));
    mIconPixmaps.insert(PARSER_PRIVATE_METHOD, createSVGIcon(iconFolder+"method_private.svg",size,size));
    mIconPixmaps.insert(PARSER_GLOBAL_VAR, createSVGIcon(iconFolder+"global.svg",size,size));
    mIconPixmaps.insert(PARSER_INHERITED_PROTECTD_VAR, createSVGIcon(iconFolder+"var_inherited_protected.svg",size,size));
    mIconPixmaps.insert(PARSER_INHERITED_VAR, createSVGIcon(iconFolder+"var_inherited.svg",size,size));
    mIconPixmaps.insert(PARSER_PROTECTED_VAR, createSVGIcon(iconFolder+"var_protected.svg",size,size));
    mIconPixmaps.insert(PARSER_PUBLIC_VAR, createSVGIcon(iconFolder+"var_public.svg",size,size));
    mIconPixmaps.insert(PARSER_PRIVATE_VAR, createSVGIcon(iconFolder+"var_private.svg",size,size));

}

void IconsManager::updateActionIcons(const QString iconSet, int size)
{
    QString iconFolder = QString(":/resources/iconsets/%1/actions/").arg(iconSet);
    if (!mIconSetPathTemplate.isEmpty())
        iconFolder = mIconSetPathTemplate.arg(iconSet,"actions");
    mActionIconSize = QSize(size,size);
    mIconPixmaps.insert(ACTION_MISC_BACK, createSVGIcon(iconFolder+"00Misc-01Back.svg",size,size));
    mIconPixmaps.insert(ACTION_MISC_FORWARD, createSVGIcon(iconFolder+"00Misc-02Forward.svg",size,size));
    mIconPixmaps.insert(ACTION_MISC_ADD, createSVGIcon(iconFolder+"00Misc-03Add.svg",size,size));
    mIconPixmaps.insert(ACTION_MISC_REMOVE, createSVGIcon(iconFolder+"00Misc-04Remove.svg",size,size));
    mIconPixmaps.insert(ACTION_MISC_GEAR, createSVGIcon(iconFolder+"00Misc-05Gear.svg",size,size));
    mIconPixmaps.insert(ACTION_MISC_CROSS, createSVGIcon(iconFolder+"00Misc-06Cross.svg",size,size));
    mIconPixmaps.insert(ACTION_MISC_FOLDER, createSVGIcon(iconFolder+"00Misc-07Folder.svg",size,size));
    mIconPixmaps.insert(ACTION_MISC_TERM, createSVGIcon(iconFolder+"00Misc-08Term.svg",size,size));
    mIconPixmaps.insert(ACTION_MISC_CLEAN, createSVGIcon(iconFolder+"00Misc-09Clean.svg",size,size));
    mIconPixmaps.insert(ACTION_MISC_VALIDATE, createSVGIcon(iconFolder+"00Misc-10Check.svg",size,size));
    mIconPixmaps.insert(ACTION_MISC_RENAME, createSVGIcon(iconFolder+"00Misc-11Rename.svg",size,size));
    mIconPixmaps.insert(ACTION_MISC_HELP, createSVGIcon(iconFolder+"00Misc-12Help.svg",size,size));

    mIconPixmaps.insert(ACTION_FILE_NEW, createSVGIcon(iconFolder+"01File-01New.svg",size,size));
    mIconPixmaps.insert(ACTION_FILE_OPEN, createSVGIcon(iconFolder+"01File-02Open.svg",size,size));
    mIconPixmaps.insert(ACTION_FILE_OPEN_FOLDER, createSVGIcon(iconFolder+"01File-09Open_Folder.svg",size,size));
    mIconPixmaps.insert(ACTION_FILE_SAVE, createSVGIcon(iconFolder+"01File-03Save.svg",size,size));
    mIconPixmaps.insert(ACTION_FILE_SAVE_AS, createSVGIcon(iconFolder+"01File-04SaveAs.svg",size,size));
    mIconPixmaps.insert(ACTION_FILE_SAVE_ALL, createSVGIcon(iconFolder+"01File-05SaveAll.svg",size,size));
    mIconPixmaps.insert(ACTION_FILE_CLOSE, createSVGIcon(iconFolder+"01File-06Close.svg",size,size));
    mIconPixmaps.insert(ACTION_FILE_CLOSE_ALL, createSVGIcon(iconFolder+"01File-07CloseAll.svg",size,size));
    mIconPixmaps.insert(ACTION_FILE_PRINT, createSVGIcon(iconFolder+"01File-08Print.svg",size,size));
    mIconPixmaps.insert(ACTION_FILE_PROPERTIES, createSVGIcon(iconFolder+"01File-10FileProperties.svg",size,size));
    mIconPixmaps.insert(ACTION_FILE_LOCATE, createSVGIcon(iconFolder+"01File-11Locate.svg",size,size));

    mIconPixmaps.insert(ACTION_PROJECT_NEW, createSVGIcon(iconFolder+"02Project-01New.svg",size,size));
    mIconPixmaps.insert(ACTION_PROJECT_SAVE, createSVGIcon(iconFolder+"02Project-02Save.svg",size,size));
    mIconPixmaps.insert(ACTION_PROJECT_CLOSE, createSVGIcon(iconFolder+"02Project-03Close.svg",size,size));
    mIconPixmaps.insert(ACTION_PROJECT_NEW_FILE, createSVGIcon(iconFolder+"02Project-04NewFile.svg",size,size));
    mIconPixmaps.insert(ACTION_PROJECT_ADD_FILE, createSVGIcon(iconFolder+"02Project-05AddFile.svg",size,size));
    mIconPixmaps.insert(ACTION_PROJECT_REMOVE_FILE, createSVGIcon(iconFolder+"02Project-06RemoveFile.svg",size,size));
    mIconPixmaps.insert(ACTION_PROJECT_PROPERTIES, createSVGIcon(iconFolder+"02Project-07Properties.svg",size,size));
    mIconPixmaps.insert(ACTION_EDIT_UNDO, createSVGIcon(iconFolder+"03Edit-01Undo.svg",size,size));
    mIconPixmaps.insert(ACTION_EDIT_REDO, createSVGIcon(iconFolder+"03Edit-02Redo.svg",size,size));
    mIconPixmaps.insert(ACTION_EDIT_CUT, createSVGIcon(iconFolder+"03Edit-03Cut.svg",size,size));
    mIconPixmaps.insert(ACTION_EDIT_COPY, createSVGIcon(iconFolder+"03Edit-04Copy.svg",size,size));
    mIconPixmaps.insert(ACTION_EDIT_PASTE, createSVGIcon(iconFolder+"03Edit-05Paste.svg",size,size));
    mIconPixmaps.insert(ACTION_EDIT_INDENT, createSVGIcon(iconFolder+"03Edit-06Indent.svg",size,size));
    mIconPixmaps.insert(ACTION_EDIT_UNINDENT, createSVGIcon(iconFolder+"03Edit-07Unindent.svg",size,size));
    mIconPixmaps.insert(ACTION_EDIT_SEARCH, createSVGIcon(iconFolder+"03Edit-08Search.svg",size,size));
    mIconPixmaps.insert(ACTION_EDIT_REPLACE, createSVGIcon(iconFolder+"03Edit-09Replace.svg",size,size));
    mIconPixmaps.insert(ACTION_EDIT_SEARCH_IN_FILES, createSVGIcon(iconFolder+"03Edit-10SearchInFiles.svg",size,size));
    mIconPixmaps.insert(ACTION_EDIT_SORT_BY_NAME, createSVGIcon(iconFolder+"03Edit-11SortByName.svg",size,size));
    mIconPixmaps.insert(ACTION_EDIT_SORT_BY_TYPE, createSVGIcon(iconFolder+"03Edit-12SortByType.svg",size,size));
    mIconPixmaps.insert(ACTION_EDIT_SHOW_INHERITED, createSVGIcon(iconFolder+"03Edit-13ShowInherited.svg",size,size));

    mIconPixmaps.insert(ACTION_CODE_BACK, createSVGIcon(iconFolder+"04Code-01Back.svg",size,size));
    mIconPixmaps.insert(ACTION_CODE_FORWARD, createSVGIcon(iconFolder+"04Code-02Forward.svg",size,size));
    mIconPixmaps.insert(ACTION_CODE_ADD_BOOKMARK, createSVGIcon(iconFolder+"04Code-03AddBookmark.svg",size,size));
    mIconPixmaps.insert(ACTION_CODE_REMOVE_BOOKMARK, createSVGIcon(iconFolder+"04Code-04RemoveBookmark.svg",size,size));
    mIconPixmaps.insert(ACTION_CODE_REFORMAT, createSVGIcon(iconFolder+"04Code-05Reformat.svg",size,size));

    mIconPixmaps.insert(ACTION_RUN_COMPILE, createSVGIcon(iconFolder+"05Run-01Compile.svg",size,size));
    mIconPixmaps.insert(ACTION_RUN_COMPILE_RUN, createSVGIcon(iconFolder+"05Run-02CompileRun.svg",size,size));
    mIconPixmaps.insert(ACTION_RUN_RUN, createSVGIcon(iconFolder+"05Run-03Run.svg",size,size));
    mIconPixmaps.insert(ACTION_RUN_REBUILD, createSVGIcon(iconFolder+"05Run-04Rebuild.svg",size,size));
    mIconPixmaps.insert(ACTION_RUN_OPTIONS, createSVGIcon(iconFolder+"05Run-05Options.svg",size,size));
    mIconPixmaps.insert(ACTION_RUN_DEBUG, createSVGIcon(iconFolder+"05Run-06Debug.svg",size,size));
    mIconPixmaps.insert(ACTION_RUN_STEP_OVER, createSVGIcon(iconFolder+"05Run-07StepOver.svg",size,size));
    mIconPixmaps.insert(ACTION_RUN_STEP_INTO, createSVGIcon(iconFolder+"05Run-08StepInto.svg",size,size));
    mIconPixmaps.insert(ACTION_RUN_STEP_OUT, createSVGIcon(iconFolder+"05Run-08StepOut.svg",size,size));
    mIconPixmaps.insert(ACTION_RUN_RUN_TO_CURSOR, createSVGIcon(iconFolder+"05Run-09RunToCursor.svg",size,size));
    mIconPixmaps.insert(ACTION_RUN_CONTINUE, createSVGIcon(iconFolder+"05Run-10Continue.svg",size,size));
    mIconPixmaps.insert(ACTION_RUN_STOP, createSVGIcon(iconFolder+"05Run-11Stop.svg",size,size));
    mIconPixmaps.insert(ACTION_RUN_ADD_WATCH, createSVGIcon(iconFolder+"05Run-12AddWatch.svg",size,size));
    mIconPixmaps.insert(ACTION_RUN_REMOVE_WATCH, createSVGIcon(iconFolder+"05Run-13RemoveWatch.svg",size,size));
    mIconPixmaps.insert(ACTION_RUN_STEP_OVER_INSTRUCTION, createSVGIcon(iconFolder+"05Run-14StepOverInstruction.svg",size,size));
    mIconPixmaps.insert(ACTION_RUN_STEP_INTO_INSTRUCTION, createSVGIcon(iconFolder+"05Run-15StepIntoInstruction.svg",size,size));
    mIconPixmaps.insert(ACTION_RUN_INTERRUPT, createSVGIcon(iconFolder+"05Run-16Interrupt.svg",size,size));

    mIconPixmaps.insert(ACTION_VIEW_MAXIMUM, createSVGIcon(iconFolder+"06View-01Maximum.svg",size,size));
    mIconPixmaps.insert(ACTION_VIEW_CLASSBROWSER, createSVGIcon(iconFolder+"06View-02ClassBrowser.svg",size,size));
    mIconPixmaps.insert(ACTION_VIEW_FILES, createSVGIcon(iconFolder+"06View-03Files.svg",size,size));
    mIconPixmaps.insert(ACTION_VIEW_COMPILELOG, createSVGIcon(iconFolder+"06View-04CompileLog.svg",size,size));
    mIconPixmaps.insert(ACTION_VIEW_BOOKMARK, createSVGIcon(iconFolder+"06View-05Bookmark.svg",size,size));
    mIconPixmaps.insert(ACTION_VIEW_TODO, createSVGIcon(iconFolder+"06View-06Todo.svg",size,size));

    mIconPixmaps.insert(ACTION_HELP_ABOUT, createSVGIcon(iconFolder+"07Help-01About.svg",size,size));

    mIconPixmaps.insert(ACTION_PROBLEM_PROBLEM, createSVGIcon(iconFolder+"08Problem-01Problem.svg",size,size));
    mIconPixmaps.insert(ACTION_PROBLEM_SET, createSVGIcon(iconFolder+"08Problem-02ProblemSet.svg",size,size));
    mIconPixmaps.insert(ACTION_PROBLEM_PROPERTIES, createSVGIcon(iconFolder+"08Problem-03Properties.svg",size,size));
    mIconPixmaps.insert(ACTION_PROBLEM_EDIT_SOURCE, createSVGIcon(iconFolder+"08Problem-04EditSource.svg",size,size));
    mIconPixmaps.insert(ACTION_PROBLEM_RUN_CASES, createSVGIcon(iconFolder+"08Problem-05RunCases.svg",size,size));
    mIconPixmaps.insert(ACTION_PROBLEM_PASSED, createSVGIcon(iconFolder+"08Problem-06Correct.svg",size,size));
    mIconPixmaps.insert(ACTION_PROBLEM_FALIED, createSVGIcon(iconFolder+"08Problem-07Wrong.svg",size,size));
    mIconPixmaps.insert(ACTION_PROBLEM_TESTING, createSVGIcon(iconFolder+"08Problem-08Running.svg",size,size));

    emit actionIconsUpdated();

}

IconsManager::PPixmap IconsManager::getPixmap(IconName iconName) const
{
    return mIconPixmaps.value(iconName, mDefaultIconPixmap);
}

QIcon IconsManager::getIcon(IconName iconName) const
{
    return QIcon(*getPixmap(iconName));
}

void IconsManager::setIcon(QToolButton *btn, IconName iconName) const
{
    btn->setIconSize(mActionIconSize);
    btn->setIcon(getIcon(iconName));
}

void IconsManager::setIcon(QPushButton *btn, IconName iconName) const
{
    btn->setIconSize(mActionIconSize);
    btn->setIcon(getIcon(iconName));
}

IconsManager::PPixmap IconsManager::createSVGIcon(const QString &filename, int width, int height)
{
    QSvgRenderer renderer(filename);
    PPixmap icon = std::make_shared<QPixmap>(width,height);
    icon->fill(Qt::transparent);
    QPainter painter(icon.get());
    renderer.render(&painter,icon->rect());
    return icon;
}

const QSize &IconsManager::actionIconSize() const
{
    return mActionIconSize;
}

const QString &IconsManager::iconSetPathTemplate() const
{
    return mIconSetPathTemplate;
}

void IconsManager::setIconSetPathTemplate(const QString &newIconSetPathTemplate)
{
    mIconSetPathTemplate = newIconSetPathTemplate;
}

void IconsManager::prepareCustomIconSet(const QString &customIconSet)
{
    if (QFile(customIconSet).exists())
        return;
    copyFolder(":/resources/iconsets",customIconSet);
}