// SPDX-FileCopyrightText: 2023 - 2025 UnionTech Software Technology Co., Ltd.
//
// SPDX-License-Identifier: GPL-3.0-or-later

#include "codeportingmanager.h"
#include "configwidget.h"
#include "common/widget/outputpane.h"
#include "base/abstractwidget.h"
#include "services/window/windowservice.h"
#include "services/project/projectservice.h"
#include "services/editor/editorservice.h"
#include "reportpane.h"

#include <QtConcurrent>

#define AsynInvoke(Fun)       \
    QtConcurrent::run([=]() { \
        Fun;                  \
    });

static const int kLineNumberAdaptation = 1;
using namespace dpfservice;
CodePortingManager *CodePortingManager::instance()
{
    static CodePortingManager ins;
    return &ins;
}

OutputPane *CodePortingManager::getOutputPane() const
{
    return outputPane;
}

ReportPane *CodePortingManager::getReportPane() const
{
    return reportPane;
}

void CodePortingManager::slotShowConfigWidget()
{
    if (cfgWidget) {
        cfgWidget->setModal(true);
        cfgWidget->show();
    }
}

void CodePortingManager::slotPortingStart(const QString &project, const QString &srcCPU, const QString &destCPU)
{
    if (codeporting.isRunning())
        return;

    resetUI();

    QString projectSrcPath;
    QString buildDir;
    auto &ctx = dpfInstance.serviceContext();
    ProjectService *projectService = ctx.service<ProjectService>(ProjectService::name());
    if (projectService && projectService->getAllProjectInfo) {
        auto allInfo = projectService->getAllProjectInfo();
        if (allInfo.isEmpty()) {
            return;
        } else {
            for (auto projInfo : allInfo) {
                QString path = projInfo.workspaceFolder();
                QString dirName = path.split("/").back();
                if (dirName == project) {
                    projectSrcPath = path;
                    buildDir = projInfo.buildFolder();
                    break;
                }
            }
        }
    }
    AsynInvoke(codeporting.start(projectSrcPath, srcCPU, buildDir, destCPU));
}

void CodePortingManager::slotPortingStatus(CodePorting::PortingStatus status)
{
    if (status == CodePorting::kSuccessful) {
        reportPane->refreshDispaly();
    }
}

void CodePortingManager::slotSelectedChanged(const QString &filePath, const QString &suggestion, int startLine, int endLine)
{
    Q_UNUSED(endLine)

    editor.gotoLine(filePath, startLine);
    if (auto editSrv = dpfGetService(EditorService)) {
        editSrv->annotate(filePath, QString("CodePorting"), suggestion, startLine, Edit::NoteAnnotation);
        QColor backgroundColor(Qt::red);
        backgroundColor.setAlpha(100);
        int marker = editSrv->backgroundMarkerDefine(filePath, backgroundColor, -1);
        editSrv->setRangeBackgroundColor(filePath, startLine, endLine, marker);
    }
}

void CodePortingManager::slotAppendOutput(const QString &content, OutputPane::OutputFormat format, OutputPane::AppendMode mode)
{
    if (outputPane) {
        QString newContent = content;
        if (OutputPane::OutputFormat::NormalMessage == format
            || OutputPane::OutputFormat::ErrorMessage == format) {
            QDateTime curDatetime = QDateTime::currentDateTime();
            QString time = curDatetime.toString("hh:mm:ss");
            newContent = time + ": " + newContent;
        }
        outputPane->appendText(newContent, format, mode);
    }
}

CodePortingManager::CodePortingManager(QObject *parent)
    : QObject(parent),
      cfgWidget(new ConfigWidget),
      outputPane(new OutputPane),
      reportPane(new ReportPane(&codeporting))
{
    qRegisterMetaType<OutputPane::OutputFormat>("OutputPane::OutputFormat");
    qRegisterMetaType<OutputPane::AppendMode>("OutputPane::AppendMode");
    qRegisterMetaType<CodePorting::PortingStatus>("PortingStatus");

    connect(cfgWidget, &ConfigWidget::sigStartPorting, this, &CodePortingManager::slotPortingStart);
    connect(&codeporting, &CodePorting::outputInformation, this, &CodePortingManager::slotAppendOutput);
    connect(&codeporting, &CodePorting::notifyPortingStatus, this, &CodePortingManager::slotPortingStatus);
    connect(reportPane, &ReportPane::selectedChanged, this, &CodePortingManager::slotSelectedChanged);
}

CodePortingManager::~CodePortingManager()
{
    if (cfgWidget) {
        // delete cfgWidget; mainwindow released
        cfgWidget = nullptr;
    }

    if (outputPane) {
        // delete outputPane; mainwindow released
        outputPane = nullptr;
    }

    if (reportPane) {
        // delete reportPane; mainwindow released
        reportPane = nullptr;
    }
}

void CodePortingManager::resetUI()
{
    auto &ctx = dpfInstance.serviceContext();
    auto windowService = ctx.service<WindowService>(WindowService::name());

    QString group = "Porting";

    if (!windowService->hasContextWidget(tr("C&ode Porting"))) {
        // Add output pane
        windowService->addContextWidget(tr("C&ode Porting"), new AbstractWidget(new CodePortingWidget()), false);
    }

    outputPane->clearContents();
    uiController.switchContext(tr("C&ode Porting"));
}
