#include "mainwindow.h"
#include "./ui_mainwindow.h"
#include "src/archive_parser.h"

#include <QFileDialog>
#include <QMessageBox>

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

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

void MainWindow::on_actionOpen_triggered(bool checked) {
    QFileDialog fileDialog;
    fileDialog.setFileMode(QFileDialog::AnyFile);
    fileDialog.setNameFilter(tr("Mastodon data export directory (outbox.json)"));
    if (fileDialog.exec()) {
        QStringList files = fileDialog.selectedFiles();
        outbox_filename = files[0];
        ui->statusInfoText->setText(outbox_filename);
    }

    if (data_archive) {
        delete data_archive;
        data_archive = nullptr;
    }

    // TODO: Do this in another thread
    QApplication::setOverrideCursor(Qt::WaitCursor);
    data_archive = new Archive(outbox_filename, ArchiveType::MASTODON);
    auto parse_error = data_archive->init();

    switch (parse_error) {
        case Archive::FailedOpeningFile:
            QMessageBox::warning(this, tr("Archive Parser"), tr("Failed opening file.")); break;
        case Archive::JsonParseError:
            QMessageBox::warning(this, tr("Archive Parser"), tr("Failed parsing outbox JSON.")); break;
        case Archive::JsonEmpty:
        case Archive::JsonNull:
        case Archive::JsonNotObject:
        case Archive::JsonNotActivityStream:
            QMessageBox::warning(this, tr("Archive Parser"), tr("The outbox JSON is empty or invalid in another way. Not an outbox.json?")); break;
        case Archive::NoError:
            break;
    }

    ui->listWidget->clear();

    if (parse_error == Archive::NoError) {
        data_archive->update_status_list(view_filters, ui->listWidget);
    }

    QApplication::restoreOverrideCursor();
}

void MainWindow::on_actionQuit_triggered(bool checked) {
    QCoreApplication::quit();
}

void MainWindow::on_actionAbout_triggered(bool checked) {
    QMessageBox::information(this, "title", "text");
}

void MainWindow::relist_statuses() {
    if (data_archive) {
        ui->listWidget->clear();
        data_archive->update_status_list(view_filters, ui->listWidget);
        view_filters_changed = false;
    }
}

void MainWindow::reset_view_filters() {
    if (ui->actionAll_toots->isChecked())
        view_filters = {true, true, true, true, view_filters.onlyWithAttachment};
    else
        view_filters = {false, false, false, false, view_filters.onlyWithAttachment};
}

void MainWindow::on_actionAll_toots_triggered(bool checked) {
    ui->actionAll_toots->setChecked(true);
    ui->actionPublic_toots->setChecked(false);
    ui->actionUnlisted_toots->setChecked(false);
    ui->actionPrivate_toots->setChecked(false);
    ui->actionDirect_messages->setChecked(false);
    ui->actionOnly_with_attachment->setChecked(false);

    reset_view_filters();
    relist_statuses();
}

void MainWindow::on_actionPublic_toots_triggered(bool checked) {
    if (ui->actionAll_toots->isChecked()) {
        ui->actionAll_toots->setChecked(false);
        reset_view_filters();
    }
    view_filters.includePublic = checked;
    view_filters_changed = true;
}

void MainWindow::on_actionUnlisted_toots_triggered(bool checked) {
    if (ui->actionAll_toots->isChecked()) {
        ui->actionAll_toots->setChecked(false);
        reset_view_filters();
    }
    view_filters.includeUnlisted = checked;
    view_filters_changed = true;
}

void MainWindow::on_actionPrivate_toots_triggered(bool checked) {
    if (ui->actionAll_toots->isChecked()) {
        ui->actionAll_toots->setChecked(false);
        reset_view_filters();
    }
    view_filters.includePrivate = checked;
    view_filters_changed = true;
}

void MainWindow::on_actionDirect_messages_triggered(bool checked) {
    if (ui->actionAll_toots->isChecked()) {
        ui->actionAll_toots->setChecked(false);
        reset_view_filters();
    }
    view_filters.includeDirect = checked;
    view_filters_changed = true;
}

void MainWindow::on_actionOnly_with_attachment_triggered(bool checked) {
    view_filters.onlyWithAttachment = checked;
    view_filters_changed = true;
}

void MainWindow::on_menuView_aboutToHide() {
    if (view_filters_changed)
        relist_statuses();
}