/*
    This file is part of KDE.

    SPDX-FileCopyrightText: 2010 Sebastian Kügler <sebas@kde.org>

    SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
*/

#include "projecttest.h"

#include <QAction>
#include <QListWidgetItem>
#include <QMenu>
#include <QMenuBar>
#include <QVBoxLayout>

#include <QDebug>

#include <buildservice.h>
#include <buildservicejob.h>
#include <itemjob.h>
#include <listjob.h>
#include <provider.h>

using namespace Attica;

ProjectTest::ProjectTest()
    : QMainWindow()
    , m_mainWidget(nullptr)
{
    m_mainWidget = new QWidget();
    setCentralWidget(m_mainWidget);

    m_editor = new Ui::EditProject();
    m_editor->setupUi(m_mainWidget);

    // Project page
    connect(m_editor->save, &QAbstractButton::clicked, this, &ProjectTest::save);
    connect(m_editor->create, SIGNAL(clicked()), this, SLOT(create()));
    connect(m_editor->deleteProject, SIGNAL(clicked()), this, SLOT(deleteProject()));

    // build service / job page
    connect(m_editor->build, &QAbstractButton::clicked, this, &ProjectTest::createBuildServiceJob);
    connect(m_editor->cancelJob, &QAbstractButton::clicked, this, &ProjectTest::cancelBuildServiceJob);
    connect(m_editor->updateJob, &QAbstractButton::clicked, this, &ProjectTest::updateCurrentProject);
    connect(m_editor->buildServices, &QListWidget::currentItemChanged, this, &ProjectTest::selectedBuildServiceChanged);

    QAction *a = new QAction(this);
    a->setText(QLatin1String("Quit"));
    connect(a, &QAction::triggered, this, &QWidget::close);
    menuBar()->addMenu(QLatin1String("File"))->addAction(a);

    initOcs();
}

ProjectTest::~ProjectTest()
{
}

void ProjectTest::initOcs()
{
    m_pm.setAuthenticationSuppressed(true);
    connect(&m_pm, &ProviderManager::providerAdded, this, &ProjectTest::providerAdded);
    m_pm.loadDefaultProviders();
    m_mainWidget->setEnabled(false);
    setStatus(QLatin1String("Loading providers..."));
    // connect(m_serviceUpdates.data(), SIGNAL(mapped(QString)), SLOT(serviceUpdates(QString)));
}

void ProjectTest::providerAdded(const Attica::Provider &provider)
{
    qDebug() << "providerAdded" << provider.baseUrl();
    setStatus(QLatin1String("Provider found:") + provider.baseUrl().toString());
    m_mainWidget->setEnabled(true);

    if (provider.isValid()) {
        QString _id = QLatin1String("1");
        m_provider = provider;

        getProject(_id);

        listProjects();

        listBuildServices();

        Project p;
        p.setId(_id);
        listBuildServiceJobs(p);
    }
}

void ProjectTest::getProject(QString id)
{
    ItemJob<Project> *job = m_provider.requestProject(id);
    connect(job, &BaseJob::finished, this, &ProjectTest::projectResult);
    job->start();
    setStatus(QString(QLatin1String("Loading project %")).arg(id));
    m_mainWidget->setEnabled(false);
}

void ProjectTest::listProjects()
{
    ListJob<Project> *job = m_provider.requestProjects();
    connect(job, &BaseJob::finished, this, &ProjectTest::projectListResult);
    job->start();
}

void ProjectTest::listBuildServices()
{
    ListJob<BuildService> *job = m_provider.requestBuildServices();
    connect(job, &BaseJob::finished, this, &ProjectTest::buildServiceListResult);
    job->start();
}

void ProjectTest::listBuildServiceJobs(const Project &p)
{
    ListJob<BuildServiceJob> *job = m_provider.requestBuildServiceJobs(p);
    connect(job, &BaseJob::finished, this, &ProjectTest::buildServiceJobListResult);
    job->start();
}

void ProjectTest::projectResult(Attica::BaseJob *j)
{
    qDebug() << "Project job returned";
    QString output;
    m_mainWidget->setEnabled(true);

    if (j->metadata().error() == Metadata::NoError) {
        Attica::ItemJob<Project> *itemJob = static_cast<Attica::ItemJob<Project> *>(j);
        Attica::Project p = itemJob->result();
        output.append(QLatin1String("Project loaded."));

        projectToUi(p);
    } else if (j->metadata().error() == Metadata::OcsError) {
        output.append(QString(QLatin1String("OCS Error: %1")).arg(j->metadata().message()));
    } else if (j->metadata().error() == Metadata::NetworkError) {
        output.append(QString(QLatin1String("Network Error: %1")).arg(j->metadata().message()));
    } else {
        output.append(QString(QLatin1String("Unknown Error: %1")).arg(j->metadata().message()));
    }
    setStatus(output);
}

void ProjectTest::projectToUi(const Project &p)
{
    m_editor->id->setText(p.id());
    m_editor->name->setText(p.name());
    m_editor->description->setText(p.description());
    m_editor->url->setText(p.url());
    m_editor->summary->setText(p.summary());
    m_editor->developers->setText(p.developers().join(QLatin1String(", ")));
    m_editor->license->setText(p.license());
    m_editor->version->setText(p.version());
    m_editor->requirements->setText(p.requirements());
    m_editor->specFile->setPlainText(p.specFile());
}

Project ProjectTest::uiToProject()
{
    qDebug() << "Saving project";

    Project project = Project();

    project.setId(m_editor->id->text());
    project.setName(m_editor->name->text());
    project.setVersion(m_editor->version->text());
    project.setLicense(m_editor->license->text());
    project.setUrl(m_editor->url->text());
    const QStringList _d = m_editor->developers->text().split(QLatin1Char(','));
    QStringList devs;
    for (const QString &dev : _d) {
        devs << dev.trimmed();
    }
    project.setDevelopers(devs);
    project.setSummary(m_editor->summary->text());
    project.setDescription(m_editor->description->text());
    project.setRequirements(m_editor->requirements->text());
    project.setSpecFile(m_editor->specFile->toPlainText());

    return project;
}

void ProjectTest::save()
{
    Attica::PostJob *postjob = m_provider.editProject(uiToProject());
    connect(postjob, &BaseJob::finished, this, &ProjectTest::saveProjectResult);
    postjob->start();
    m_mainWidget->setEnabled(false);
}

void ProjectTest::create()
{
    Attica::PostJob *postjob = m_provider.createProject(uiToProject());
    connect(postjob, &BaseJob::finished, this, &ProjectTest::createProjectResult);
    postjob->start();
    m_mainWidget->setEnabled(false);
}

void ProjectTest::deleteProject()
{
    Attica::PostJob *postjob = m_provider.deleteProject(uiToProject());
    connect(postjob, &BaseJob::finished, this, &ProjectTest::deleteProjectResult);
    postjob->start();
    m_mainWidget->setEnabled(false);
}

void ProjectTest::createProjectResult(Attica::BaseJob *j)
{
    qDebug() << "createProject() job returned";
    QString output;
    m_mainWidget->setEnabled(true);

    if (j->metadata().error() == Metadata::NoError) {
        m_currentProjectId = j->metadata().resultingId();
        qDebug() << "Yay, no errors ... resulting ID:" << m_currentProjectId;
        output.append(QString(QLatin1String("Project [%1] successfully created:")).arg(m_currentProjectId));
    } else if (j->metadata().error() == Metadata::OcsError) {
        output.append(QString(QLatin1String("OCS Error: %1")).arg(j->metadata().message()));
    } else if (j->metadata().error() == Metadata::NetworkError) {
        output.append(QString(QLatin1String("Network Error: %1")).arg(j->metadata().message()));
    } else {
        output.append(QString(QLatin1String("Unknown Error: %1")).arg(j->metadata().message()));
    }
    setStatus(output);
}

void ProjectTest::saveProjectResult(Attica::BaseJob *j)
{
    qDebug() << "editProject() job returned";
    QString output;
    m_mainWidget->setEnabled(true);

    if (j->metadata().error() == Metadata::NoError) {
        m_currentProjectId = j->metadata().resultingId();
        qDebug() << "Yay, no errors ... resulting ID:" << m_currentProjectId;
        output.append(QString(QLatin1String("Project [%1] successfully saved.")).arg(m_currentProjectId));
    } else if (j->metadata().error() == Metadata::OcsError) {
        output.append(QString(QLatin1String("OCS Error: %1")).arg(j->metadata().message()));
    } else if (j->metadata().error() == Metadata::NetworkError) {
        output.append(QString(QLatin1String("Network Error: %1")).arg(j->metadata().message()));
    } else {
        output.append(QString(QLatin1String("Unknown Error: %1")).arg(j->metadata().message()));
    }
    setStatus(output);
}

void ProjectTest::deleteProjectResult(Attica::BaseJob *j)
{
    qDebug() << "deleteProject() job returned";
    QString output;
    m_mainWidget->setEnabled(true);

    if (j->metadata().error() == Metadata::NoError) {
        qDebug() << "Yay, no errors ... deleted project.";
        output.append(QString(QLatin1String("Project [%1] successfully deleted")).arg(m_currentProjectId));
    } else if (j->metadata().error() == Metadata::OcsError) {
        output.append(QString(QLatin1String("OCS Error: %1")).arg(j->metadata().message()));
    } else if (j->metadata().error() == Metadata::NetworkError) {
        output.append(QString(QLatin1String("Network Error: %1")).arg(j->metadata().message()));
    } else {
        output.append(QString(QLatin1String("Unknown Error: %1")).arg(j->metadata().message()));
    }
    setStatus(output);
    m_currentProjectId.clear();
    projectToUi(Project());
}

void ProjectTest::projectListResult(Attica::BaseJob *j)
{
    qDebug() << "Project list job returned";
    QString output = QLatin1String("<b>Projects:</b>");
    m_mainWidget->setEnabled(true);

    if (j->metadata().error() == Metadata::NoError) {
        Attica::ListJob<Project> *listJob = static_cast<Attica::ListJob<Project> *>(j);
        qDebug() << "Yay, no errors ...";
        QStringList projectIds;

        const auto itemList = listJob->itemList();
        for (const Project &p : itemList) {
            m_projects[p.id()] = p;
            qDebug() << "New project:" << p.id() << p.name();
            output.append(QString(QLatin1String("<br />%1 (%2)")).arg(p.name(), p.id()));
            projectIds << p.id();
            m_editor->projects->insertItem(0, p.name(), p.id());
            // TODO: start project jobs here
        }
        if (listJob->itemList().isEmpty()) {
            output.append(QLatin1String("No Projects found."));
        }
    } else if (j->metadata().error() == Metadata::OcsError) {
        output.append(QString(QLatin1String("OCS Error: %1")).arg(j->metadata().message()));
    } else if (j->metadata().error() == Metadata::NetworkError) {
        output.append(QString(QLatin1String("Network Error: %1")).arg(j->metadata().message()));
    } else {
        output.append(QString(QLatin1String("Unknown Error: %1")).arg(j->metadata().message()));
    }
    qDebug() << output;
    setStatus(output);
}

void ProjectTest::buildServiceListResult(Attica::BaseJob *j)
{
    qDebug() << "BuildService list job returned";
    QString output = QLatin1String("<b>BuildServices:</b>");
    // m_mainWidget->setEnabled(true); // fixme: tab

    if (j->metadata().error() == Metadata::NoError) {
        Attica::ListJob<BuildService> *listJob = static_cast<Attica::ListJob<BuildService> *>(j);
        qDebug() << "Yay, no errors ...";

        const auto itemList = listJob->itemList();
        for (const BuildService &bs : itemList) {
            m_buildServices[bs.id()] = bs;
            qDebug() << "New OBS:" << bs.id() << bs.name() << bs.url();
            output.append(QString(QLatin1String("<br />%1 (%2) at %3")).arg(bs.name(), bs.id(), bs.url()));
            QListWidgetItem *new_bs = new QListWidgetItem(bs.name(), m_editor->buildServices);
            new_bs->setData(Qt::UserRole, QVariant(bs.id()));

            m_editor->accountsServers->insertItem(0, bs.name(), bs.id());
            // QListWidgetItem* new_bsa = new QListWidgetItem(bs.name(), m_editor->accountsServers);
            // new_bsa->setData(Qt::UserRole, QVariant(bs.id()));
        }
        if (listJob->itemList().isEmpty()) {
            output.append(QLatin1String("No OBS'en found."));
        }
    } else if (j->metadata().error() == Metadata::OcsError) {
        output.append(QString(QLatin1String("OCS Error: %1")).arg(j->metadata().message()));
    } else if (j->metadata().error() == Metadata::NetworkError) {
        output.append(QString(QLatin1String("Network Error: %1")).arg(j->metadata().message()));
    } else {
        output.append(QString(QLatin1String("Unknown Error: %1")).arg(j->metadata().message()));
    }
    qDebug() << output;
    // setBuildStatus(output);
}

void ProjectTest::buildServiceJobListResult(Attica::BaseJob *j)
{
    qDebug() << "BuildServiceJobList list job returned";
    QString output = QLatin1String("<b>BuildServiceJobs: </b>");
    // m_mainWidget->setEnabled(true); // fixme: tab

    if (j->metadata().error() == Metadata::NoError) {
        Attica::ListJob<BuildServiceJob> *listJob = static_cast<Attica::ListJob<BuildServiceJob> *>(j);
        qDebug() << "Yay, no errors. Items found:" << listJob->itemList().count();

        const auto itemList = listJob->itemList();
        for (const BuildServiceJob &bsj : itemList) {
            m_buildServiceJobs[bsj.id()] = bsj;
            qDebug() << "New BuildServiceJob:" << bsj.id() << bsj.name() << bsj.target();
            output.append(QString(QLatin1String("<br />%1 (%2) for %3")).arg(bsj.name(), bsj.id(), bsj.target()));
            QListWidgetItem *new_bsj = new QListWidgetItem(bsj.name(), m_editor->buildServiceJobs);
            new_bsj->setData(Qt::UserRole, QVariant(bsj.id()));
        }
        if (listJob->itemList().isEmpty()) {
            output.append(QLatin1String("No jobs found."));
        }
    } else if (j->metadata().error() == Metadata::OcsError) {
        output.append(QString(QLatin1String("OCS Error: %1")).arg(j->metadata().message()));
    } else if (j->metadata().error() == Metadata::NetworkError) {
        output.append(QString(QLatin1String("Network Error: %1")).arg(j->metadata().message()));
    } else {
        output.append(QString(QLatin1String("Unknown Error: %1")).arg(j->metadata().message()));
    }
    qDebug() << output;
    // setBuildStatus(output);
}

void ProjectTest::selectedBuildServiceChanged(QListWidgetItem *current, QListWidgetItem *previous)
{
    Q_UNUSED(previous)
    qDebug() << "current item changed to " << current->data(Qt::UserRole).toString();
    m_editor->targets->clear();
    const QList<Target> targetlist = m_buildServices[current->data(Qt::UserRole).toString()].targets();
    for (const Target &t : targetlist) {
        // m_editor->targets->insertItems(0, m_buildServices[current->data(Qt::UserRole).toString()].targets());
        m_editor->targets->insertItem(0, t.name, t.id);
        // FIXME: target id.
        qDebug() << "target:" << t.name << t.id;
    }
}

void ProjectTest::createBuildServiceJob()
{
    BuildServiceJob b = BuildServiceJob();
    b.setProjectId(m_editor->projects->itemData(m_editor->projects->currentIndex()).toString());
    b.setTarget(m_editor->targets->itemData(m_editor->targets->currentIndex()).toString());
    b.setBuildServiceId(m_editor->buildServices->currentItem()->data(Qt::UserRole).toString());
    b.setTarget(m_editor->targets->itemData(m_editor->targets->currentIndex()).toString());

    ///*
    qDebug() << "Create build job:" << m_editor->targets->itemData(m_editor->targets->currentIndex()).toString() << m_editor->targets->currentIndex()
             << m_editor->targets->itemData(m_editor->targets->currentIndex());
    qDebug() << "Project:" << b.projectId();
    qDebug() << "Target:" << b.target();
    qDebug() << "Buildservice:" << b.buildServiceId();
    //*/
    Attica::PostJob *j = m_provider.createBuildServiceJob(b);
    connect(j, &BaseJob::finished, this, &ProjectTest::buildServiceJobCreated);
    j->start();
    setStatus(QLatin1String("Starting a build job on the server."));
}

void ProjectTest::cancelBuildServiceJob()
{
    const QString bsj_id = m_editor->buildServiceJobs->currentItem()->data(Qt::UserRole).toString();
    qDebug() << "Cancelling build job:" << bsj_id;
    BuildServiceJob b = BuildServiceJob();
    b.setId(bsj_id);
    Attica::PostJob *j = m_provider.cancelBuildServiceJob(b);
    connect(j, &BaseJob::finished, this, &ProjectTest::buildServiceJobCanceled);
    j->start();
}

void ProjectTest::buildServiceJobCanceled(Attica::BaseJob *j)
{
    // m_mainWidget->setEnabled(true); // fixme: tab
    QString output;
    if (j->metadata().error() == Metadata::NoError) {
        qDebug() << "job canceled.";
        // TODO: refresh jobs
    } else if (j->metadata().error() == Metadata::OcsError) {
        output.append(QString(QLatin1String("OCS Error: %1")).arg(j->metadata().message()));
    } else if (j->metadata().error() == Metadata::NetworkError) {
        output.append(QString(QLatin1String("Network Error: %1")).arg(j->metadata().message()));
    } else {
        output.append(QString(QLatin1String("Unknown Error: %1")).arg(j->metadata().message()));
    }
    qDebug() << output;
    updateCurrentProject();
    setStatus(output);
}

void ProjectTest::buildServiceJobCreated(Attica::BaseJob *j)
{
    qDebug() << "JOB CREATED!!!!!!!!!!!!!!!!";
    // m_mainWidget->setEnabled(true); // fixme: tab
    QString output;
    if (j->metadata().error() == Metadata::NoError) {
        qDebug() << "job created. I think.";
        // TODO: refresh jobs
    } else if (j->metadata().error() == Metadata::OcsError) {
        output.append(QString(QLatin1String("OCS Error: %1")).arg(j->metadata().message()));
    } else if (j->metadata().error() == Metadata::NetworkError) {
        output.append(QString(QLatin1String("Network Error: %1")).arg(j->metadata().message()));
    } else {
        output.append(QString(QLatin1String("Unknown Error: %1")).arg(j->metadata().message()));
    }
    qDebug() << "New BuildServiceJob created with ID:" << j->metadata().resultingId();
    qDebug() << output;
    updateCurrentProject();
    setStatus(output);
}

void ProjectTest::setStatus(QString status)
{
    qDebug() << "[ii] Status:" << status;
    m_editor->status->setText(status);
}

QString ProjectTest::currentProject()
{
    return m_editor->projects->itemData(m_editor->projects->currentIndex()).toString();
}

void ProjectTest::updateCurrentProject()
{
    m_editor->buildServiceJobs->clear();
    qDebug() << "Updating project ...";
    Project p = Project();
    p.setId(currentProject());
    listBuildServiceJobs(p);
}

#include "moc_projecttest.cpp"