/* ============================================================
 *
 * This file is a part of digiKam project
 * https://www.digikam.org
 *
 * Date        : 2011-03-22
 * Description : a MediaWiki C++ interface
 *
 * SPDX-FileCopyrightText: 2011-2026 by Gilles Caulier <caulier dot gilles at gmail dot com>
 * SPDX-FileCopyrightText: 2011      by Alexandre Mendes <alex dot mendes1988 at gmail dot com>
 * SPDX-FileCopyrightText: 2011      by Hormiere Guillaume <hormiere dot guillaume at gmail dot com>
 * SPDX-FileCopyrightText: 2011      by Manuel Campomanes <campomanes dot manuel at gmail dot com>
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 *
 * ============================================================ */

#include "mainwindow.h"
#include "ui_mainwindow.h"

MainWindow::MainWindow(QWidget* const parent)
    : QMainWindow(parent),
      ui         (new Ui::MainWindow)
{
    ui->setupUi(this);
}

MainWindow::~MainWindow()
{
    delete ui;
    delete mwIface;
}

// Load page

void MainWindow::slot_pushButton2_clicked()
{
    mwIface = new Iface(QUrl(this->ui->mWikiEdit->text()));
    QueryRevision* const queryrevision(new QueryRevision(*mwIface));
    queryrevision->setPageName(this->ui->mPageEdit->text());
    queryrevision->setProperties(QueryRevision::Content);
    queryrevision->setExpandTemplates(true);
    queryrevision->setLimit(1);

    connect(queryrevision, SIGNAL(revision(QList<Revision>)),
            this, SLOT(revisionHandle(QList<Revision>)));

    connect(queryrevision, SIGNAL(result(KJob*)),
            this, SLOT(revisionError(KJob*)));

    queryrevision->start();
}

void MainWindow::revisionHandle(const QList<Revision>& revisions)
{
    if (revisions.isEmpty())
    {
        QMessageBox popup;
        popup.setText(QLatin1String("This page does not exist."));
        popup.exec();

        return;
    }

    this->ui->plainTextEdit->setPlainText(revisions[0].content());
}

// Send page

void MainWindow::slot_pushButton1_clicked()
{
    Login* const login = new Login(*mwIface, this->ui->mLoginEdit->text(), this->ui->mMdpEdit->text());

    connect(login, SIGNAL(result(KJob*)),
            this, SLOT(loginHandle(KJob*)));

    login->start();
}

void MainWindow::loginHandle(KJob* login)
{
    if (login->error()!= 0)
    {
        QMessageBox popup;
        popup.setText(QLatin1String("Wrong authentication."));
        popup.exec();
    }
    else
    {
        Edit* const job = new Edit(*mwIface, nullptr);
        job->setPageName(this->ui->mPageEdit->text());
        job->setText(this->ui->plainTextEdit->toPlainText());

        connect(job, SIGNAL(result(KJob*)),
                this, SLOT(editError(KJob*)));

        job->start();
    }
}

void MainWindow::editError(KJob* job)
{
    QString errorMessage;

    if (job->error() == 0)
    {
        errorMessage = QLatin1String("The Wiki page modified successfully.");
    }
    else
    {
        errorMessage = QLatin1String("The Wiki page cannot be modified.");
    }

    QMessageBox popup;
    popup.setText(errorMessage);
    popup.exec();
}

void MainWindow::revisionError(KJob* job)
{
    if (job->error() != 0)
    {
        QMessageBox popup;
        popup.setText(QLatin1String("The Wiki page cannot be loaded."));
        popup.exec();
    }
}

void MainWindow::slot_mPageEdit_textChanged(const QString& text)
{
    this->ui->pushButton2->setEnabled(!text.isEmpty() && !text.isNull() && !this->ui->mWikiEdit->text().isEmpty());
}

void MainWindow::slot_mWikiEdit_textChanged(const QString& text)
{
    this->ui->pushButton2->setEnabled(!text.isEmpty() && !text.isNull() && !this->ui->mPageEdit->text().isEmpty());
}

void MainWindow::slot_plainTextEdit_textChanged()
{
    QString text = this->ui->plainTextEdit->toPlainText();
    this->ui->pushButton1->setEnabled(!text.isEmpty() && !text.isNull());
}

#include "moc_mainwindow.cpp"
