11 files changed, 264 insertions, 229 deletions

diff --git a/launcher/ui/dialogs/BlockedModsDialog.cpp b/launcher/ui/dialogs/BlockedModsDialog.cpp
index 8b49bd1a..5977fd10 100644
--- a/launcher/ui/dialogs/BlockedModsDialog.cpp
+++ b/launcher/ui/dialogs/BlockedModsDialog.cpp
@@ -230,7 +230,7 @@ void BlockedModsDialog::addHashTask(QString path)
 /// @param path the path to the local file being hashed
 void BlockedModsDialog::buildHashTask(QString path)
 {
-    auto hash_task = Hashing::createBlockedModHasher(path, ModPlatform::Provider::FLAME, "sha1");
+    auto hash_task = Hashing::createBlockedModHasher(path, ModPlatform::ResourceProvider::FLAME, "sha1");
 
     qDebug() << "[Blocked Mods Dialog] Creating Hash task for path: " << path;
 
diff --git a/launcher/ui/dialogs/ChooseProviderDialog.cpp b/launcher/ui/dialogs/ChooseProviderDialog.cpp
index 89935d9a..83748e1e 100644
--- a/launcher/ui/dialogs/ChooseProviderDialog.cpp
+++ b/launcher/ui/dialogs/ChooseProviderDialog.cpp
@@ -67,9 +67,9 @@ void ChooseProviderDialog::confirmAll()
     accept();
 }
 
-auto ChooseProviderDialog::getSelectedProvider() const -> ModPlatform::Provider
+auto ChooseProviderDialog::getSelectedProvider() const -> ModPlatform::ResourceProvider
 {
-    return ModPlatform::Provider(m_providers.checkedId());
+    return ModPlatform::ResourceProvider(m_providers.checkedId());
 }
 
 void ChooseProviderDialog::addProviders()
@@ -77,7 +77,7 @@ void ChooseProviderDialog::addProviders()
     int btn_index = 0;
     QRadioButton* btn;
 
-    for (auto& provider : { ModPlatform::Provider::MODRINTH, ModPlatform::Provider::FLAME }) {
+    for (auto& provider : { ModPlatform::ResourceProvider::MODRINTH, ModPlatform::ResourceProvider::FLAME }) {
         btn = new QRadioButton(ProviderCaps.readableName(provider), this);
         m_providers.addButton(btn, btn_index++);
         ui->providersLayout->addWidget(btn);
diff --git a/launcher/ui/dialogs/ChooseProviderDialog.h b/launcher/ui/dialogs/ChooseProviderDialog.h
index 4a3b9f29..be9735b5 100644
--- a/launcher/ui/dialogs/ChooseProviderDialog.h
+++ b/launcher/ui/dialogs/ChooseProviderDialog.h
@@ -8,7 +8,7 @@ class ChooseProviderDialog;
 }
 
 namespace ModPlatform {
-enum class Provider;
+enum class ResourceProvider;
 }
 
 class Mod;
@@ -24,7 +24,7 @@ class ChooseProviderDialog : public QDialog {
 
         bool try_others = false;
 
-        ModPlatform::Provider chosen;
+        ModPlatform::ResourceProvider chosen;
     };
 
    public:
@@ -45,7 +45,7 @@ class ChooseProviderDialog : public QDialog {
     void addProviders();
     void disableInput();
 
-    auto getSelectedProvider() const -> ModPlatform::Provider;
+    auto getSelectedProvider() const -> ModPlatform::ResourceProvider;
 
    private:
     Ui::ChooseProviderDialog* ui;
diff --git a/launcher/ui/dialogs/ModDownloadDialog.cpp b/launcher/ui/dialogs/ModDownloadDialog.cpp
index 24d23ba9..8a77ef7f 100644
--- a/launcher/ui/dialogs/ModDownloadDialog.cpp
+++ b/launcher/ui/dialogs/ModDownloadDialog.cpp
@@ -19,76 +19,24 @@
 
 #include "ModDownloadDialog.h"
 
-#include <BaseVersion.h>
-#include <InstanceList.h>
-#include <icons/IconList.h>
-
 #include "Application.h"
-#include "ReviewMessageBox.h"
-
-#include <QDialogButtonBox>
-#include <QLayout>
-#include <QPushButton>
-#include <QValidator>
 
-#include "ModDownloadTask.h"
-#include "ui/pages/modplatform/flame/FlameModPage.h"
-#include "ui/pages/modplatform/modrinth/ModrinthModPage.h"
-#include "ui/widgets/PageContainer.h"
+#include "ui/pages/modplatform/flame/FlameResourcePages.h"
+#include "ui/pages/modplatform/modrinth/ModrinthResourcePages.h"
 
-ModDownloadDialog::ModDownloadDialog(const std::shared_ptr<ModFolderModel>& mods, QWidget* parent, BaseInstance* instance)
-    : QDialog(parent), mods(mods), m_verticalLayout(new QVBoxLayout(this)), m_instance(instance)
+ModDownloadDialog::ModDownloadDialog(QWidget* parent, const std::shared_ptr<ModFolderModel>& mods, BaseInstance* instance)
+    : ResourceDownloadDialog(parent, mods), m_instance(instance)
 {
-    setObjectName(QStringLiteral("ModDownloadDialog"));
-    m_verticalLayout->setObjectName(QStringLiteral("verticalLayout"));
-
-    resize(std::max(0.5 * parent->width(), 400.0), std::max(0.75 * parent->height(), 400.0));
-
-    setWindowIcon(APPLICATION->getThemedIcon("new"));
-    // NOTE: m_buttons must be initialized before PageContainer, because it indirectly accesses m_buttons through setSuggestedPack! Do not
-    // move this below.
-    m_buttons = new QDialogButtonBox(QDialogButtonBox::Help | QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
-
-    m_container = new PageContainer(this);
-    m_container->setSizePolicy(QSizePolicy::Policy::Preferred, QSizePolicy::Policy::Expanding);
-    m_container->layout()->setContentsMargins(0, 0, 0, 0);
-    m_verticalLayout->addWidget(m_container);
-
-    m_container->addButtons(m_buttons);
-
-    connect(m_container, &PageContainer::selectedPageChanged, this, &ModDownloadDialog::selectedPageChanged);
-
-    // Bonk Qt over its stupid head and make sure it understands which button is the default one...
-    // See: https://stackoverflow.com/questions/24556831/qbuttonbox-set-default-button
-    auto OkButton = m_buttons->button(QDialogButtonBox::Ok);
-    OkButton->setEnabled(false);
-    OkButton->setDefault(true);
-    OkButton->setAutoDefault(true);
-    OkButton->setText(tr("Review and confirm"));
-    OkButton->setShortcut(tr("Ctrl+Return"));
-    OkButton->setToolTip(tr("Opens a new popup to review your selected mods and confirm your selection. Shortcut: Ctrl+Return"));
-    connect(OkButton, &QPushButton::clicked, this, &ModDownloadDialog::confirm);
-
-    auto CancelButton = m_buttons->button(QDialogButtonBox::Cancel);
-    CancelButton->setDefault(false);
-    CancelButton->setAutoDefault(false);
-    connect(CancelButton, &QPushButton::clicked, this, &ModDownloadDialog::reject);
-
-    auto HelpButton = m_buttons->button(QDialogButtonBox::Help);
-    HelpButton->setDefault(false);
-    HelpButton->setAutoDefault(false);
-    connect(HelpButton, &QPushButton::clicked, m_container, &PageContainer::help);
-
-    QMetaObject::connectSlotsByName(this);
-    setWindowModality(Qt::WindowModal);
-    setWindowTitle(dialogTitle());
+    initializeContainer();
+    connectButtons();
 
     restoreGeometry(QByteArray::fromBase64(APPLICATION->settings()->get("ModDownloadGeometry").toByteArray()));
 }
 
-QString ModDownloadDialog::dialogTitle()
+void ModDownloadDialog::accept()
 {
-    return tr("Download mods");
+    APPLICATION->settings()->set("ModDownloadGeometry", saveGeometry().toBase64());
+    QDialog::accept();
 }
 
 void ModDownloadDialog::reject()
@@ -97,106 +45,15 @@ void ModDownloadDialog::reject()
     QDialog::reject();
 }
 
-void ModDownloadDialog::confirm()
-{
-    auto keys = modTask.keys();
-    keys.sort(Qt::CaseInsensitive);
-
-    auto confirm_dialog = ReviewMessageBox::create(this, tr("Confirm mods to download"));
-
-    for (auto& task : keys) {
-        confirm_dialog->appendMod({ task, modTask.find(task).value()->getFilename() });
-    }
-
-    if (confirm_dialog->exec()) {
-        auto deselected = confirm_dialog->deselectedMods();
-        for (auto name : deselected) {
-            modTask.remove(name);
-        }
-
-        this->accept();
-    }
-}
-
-void ModDownloadDialog::accept()
-{
-    APPLICATION->settings()->set("ModDownloadGeometry", saveGeometry().toBase64());
-    QDialog::accept();
-}
-
 QList<BasePage*> ModDownloadDialog::getPages()
 {
     QList<BasePage*> pages;
 
-    pages.append(ModrinthModPage::create(this, m_instance));
+    pages.append(ModrinthModPage::create(this, *m_instance));
     if (APPLICATION->capabilities() & Application::SupportsFlame)
-        pages.append(FlameModPage::create(this, m_instance));
+        pages.append(FlameModPage::create(this, *m_instance));
 
     m_selectedPage = dynamic_cast<ModPage*>(pages[0]);
 
     return pages;
 }
-
-void ModDownloadDialog::addSelectedMod(QString name, ModDownloadTask* task)
-{
-    removeSelectedMod(name);
-    modTask.insert(name, task);
-
-    m_buttons->button(QDialogButtonBox::Ok)->setEnabled(!modTask.isEmpty());
-}
-
-void ModDownloadDialog::removeSelectedMod(QString name)
-{
-    if (modTask.contains(name))
-        delete modTask.find(name).value();
-    modTask.remove(name);
-
-    m_buttons->button(QDialogButtonBox::Ok)->setEnabled(!modTask.isEmpty());
-}
-
-bool ModDownloadDialog::isModSelected(QString name, QString filename) const
-{
-    // FIXME: Is there a way to check for versions without checking the filename
-    //        as a heuristic, other than adding such info to ModDownloadTask itself?
-    auto iter = modTask.find(name);
-    return iter != modTask.end() && (iter.value()->getFilename() == filename);
-}
-
-bool ModDownloadDialog::isModSelected(QString name) const
-{
-    auto iter = modTask.find(name);
-    return iter != modTask.end();
-}
-
-const QList<ModDownloadTask*> ModDownloadDialog::getTasks()
-{
-    return modTask.values();
-}
-
-void ModDownloadDialog::selectedPageChanged(BasePage* previous, BasePage* selected)
-{
-    auto* prev_page = dynamic_cast<ModPage*>(previous);
-    if (!prev_page) {
-        qCritical() << "Page '" << previous->displayName() << "' in ModDownloadDialog is not a ModPage!";
-        return;
-    }
-
-    m_selectedPage = dynamic_cast<ModPage*>(selected);
-    if (!m_selectedPage) {
-        qCritical() << "Page '" << selected->displayName() << "' in ModDownloadDialog is not a ModPage!";
-        return;
-    }
-
-    // Same effect as having a global search bar
-    m_selectedPage->setSearchTerm(prev_page->getSearchTerm());
-}
-
-bool ModDownloadDialog::selectPage(QString pageId)
-{
-    return m_container->selectPage(pageId);
-}
-
-ModPage* ModDownloadDialog::getSelectedPage()
-{
-    return m_selectedPage;
-}
diff --git a/launcher/ui/dialogs/ModDownloadDialog.h b/launcher/ui/dialogs/ModDownloadDialog.h
index fcf6f4fc..19036042 100644
--- a/launcher/ui/dialogs/ModDownloadDialog.h
+++ b/launcher/ui/dialogs/ModDownloadDialog.h
@@ -19,60 +19,29 @@
 
 #pragma once
 
-#include <QDialog>
-#include <QVBoxLayout>
-
-#include "ModDownloadTask.h"
 #include "minecraft/mod/ModFolderModel.h"
-#include "ui/pages/BasePageProvider.h"
 
-namespace Ui
-{
-class ModDownloadDialog;
-}
+#include "ui/dialogs/ResourceDownloadDialog.h"
 
-class PageContainer;
 class QDialogButtonBox;
-class ModPage;
-class ModrinthModPage;
 
-class ModDownloadDialog final : public QDialog, public BasePageProvider
+class ModDownloadDialog final : public ResourceDownloadDialog
 {
     Q_OBJECT
 
    public:
-    explicit ModDownloadDialog(const std::shared_ptr<ModFolderModel>& mods, QWidget* parent, BaseInstance* instance);
+    explicit ModDownloadDialog(QWidget* parent, const std::shared_ptr<ModFolderModel>& mods, BaseInstance* instance);
     ~ModDownloadDialog() override = default;
 
-    QString dialogTitle() override;
-    QList<BasePage*> getPages() override;
-
-    void addSelectedMod(QString name = QString(), ModDownloadTask* task = nullptr);
-    void removeSelectedMod(QString name = QString());
-    bool isModSelected(QString name, QString filename) const;
-    bool isModSelected(QString name) const;
+    //: String that gets appended to the mod download dialog title ("Download " + resourcesString())
+    [[nodiscard]] QString resourceString() const override { return tr("mods"); }
 
-    const QList<ModDownloadTask*> getTasks();
-    const std::shared_ptr<ModFolderModel>& mods;
-
-    bool selectPage(QString pageId);
-    ModPage* getSelectedPage();
+    QList<BasePage*> getPages() override;
 
    public slots:
-    void confirm();
     void accept() override;
     void reject() override;
 
-   private slots:
-    void selectedPageChanged(BasePage* previous, BasePage* selected);
-
    private:
-    Ui::ModDownloadDialog* ui = nullptr;
-    PageContainer* m_container = nullptr;
-    QDialogButtonBox* m_buttons = nullptr;
-    QVBoxLayout* m_verticalLayout = nullptr;
-    ModPage* m_selectedPage = nullptr;
-
-    QHash<QString, ModDownloadTask*> modTask;
     BaseInstance* m_instance;
 };
diff --git a/launcher/ui/dialogs/ModUpdateDialog.cpp b/launcher/ui/dialogs/ModUpdateDialog.cpp
index 2704243e..4ef42d6c 100644
--- a/launcher/ui/dialogs/ModUpdateDialog.cpp
+++ b/launcher/ui/dialogs/ModUpdateDialog.cpp
@@ -21,6 +21,8 @@
 #include <QTextBrowser>
 #include <QTreeWidgetItem>
 
+#include <optional>
+
 static ModPlatform::ProviderCapabilities ProviderCaps;
 
 static std::list<Version> mcVersions(BaseInstance* inst)
@@ -28,7 +30,7 @@ static std::list<Version> mcVersions(BaseInstance* inst)
     return { static_cast<MinecraftInstance*>(inst)->getPackProfile()->getComponent("net.minecraft")->getVersion() };
 }
 
-static ModAPI::ModLoaderTypes mcLoaders(BaseInstance* inst)
+static std::optional<ResourceAPI::ModLoaderTypes> mcLoaders(BaseInstance* inst)
 {
     return { static_cast<MinecraftInstance*>(inst)->getPackProfile()->getModLoaders() };
 }
@@ -212,14 +214,14 @@ auto ModUpdateDialog::ensureMetadata() -> bool
     bool confirm_rest = false;
     bool try_others_rest = false;
     bool skip_rest = false;
-    ModPlatform::Provider provider_rest = ModPlatform::Provider::MODRINTH;
+    ModPlatform::ResourceProvider provider_rest = ModPlatform::ResourceProvider::MODRINTH;
 
-    auto addToTmp = [&](Mod* m, ModPlatform::Provider p) {
+    auto addToTmp = [&](Mod* m, ModPlatform::ResourceProvider p) {
         switch (p) {
-            case ModPlatform::Provider::MODRINTH:
+            case ModPlatform::ResourceProvider::MODRINTH:
                 modrinth_tmp.push_back(m);
                 break;
-            case ModPlatform::Provider::FLAME:
+            case ModPlatform::ResourceProvider::FLAME:
                 flame_tmp.push_back(m);
                 break;
         }
@@ -264,10 +266,10 @@ auto ModUpdateDialog::ensureMetadata() -> bool
     }
 
     if (!modrinth_tmp.empty()) {
-        auto* modrinth_task = new EnsureMetadataTask(modrinth_tmp, index_dir, ModPlatform::Provider::MODRINTH);
+        auto* modrinth_task = new EnsureMetadataTask(modrinth_tmp, index_dir, ModPlatform::ResourceProvider::MODRINTH);
         connect(modrinth_task, &EnsureMetadataTask::metadataReady, [this](Mod* candidate) { onMetadataEnsured(candidate); });
         connect(modrinth_task, &EnsureMetadataTask::metadataFailed, [this, &should_try_others](Mod* candidate) {
-            onMetadataFailed(candidate, should_try_others.find(candidate->internal_id()).value(), ModPlatform::Provider::MODRINTH);
+            onMetadataFailed(candidate, should_try_others.find(candidate->internal_id()).value(), ModPlatform::ResourceProvider::MODRINTH);
         });
 
         if (modrinth_task->getHashingTask())
@@ -277,10 +279,10 @@ auto ModUpdateDialog::ensureMetadata() -> bool
     }
 
     if (!flame_tmp.empty()) {
-        auto* flame_task = new EnsureMetadataTask(flame_tmp, index_dir, ModPlatform::Provider::FLAME);
+        auto* flame_task = new EnsureMetadataTask(flame_tmp, index_dir, ModPlatform::ResourceProvider::FLAME);
         connect(flame_task, &EnsureMetadataTask::metadataReady, [this](Mod* candidate) { onMetadataEnsured(candidate); });
         connect(flame_task, &EnsureMetadataTask::metadataFailed, [this, &should_try_others](Mod* candidate) {
-            onMetadataFailed(candidate, should_try_others.find(candidate->internal_id()).value(), ModPlatform::Provider::FLAME);
+            onMetadataFailed(candidate, should_try_others.find(candidate->internal_id()).value(), ModPlatform::ResourceProvider::FLAME);
         });
 
         if (flame_task->getHashingTask())
@@ -306,28 +308,28 @@ void ModUpdateDialog::onMetadataEnsured(Mod* mod)
         return;
 
     switch (mod->metadata()->provider) {
-        case ModPlatform::Provider::MODRINTH:
+        case ModPlatform::ResourceProvider::MODRINTH:
             m_modrinth_to_update.push_back(mod);
             break;
-        case ModPlatform::Provider::FLAME:
+        case ModPlatform::ResourceProvider::FLAME:
             m_flame_to_update.push_back(mod);
             break;
     }
 }
 
-ModPlatform::Provider next(ModPlatform::Provider p)
+ModPlatform::ResourceProvider next(ModPlatform::ResourceProvider p)
 {
     switch (p) {
-        case ModPlatform::Provider::MODRINTH:
-            return ModPlatform::Provider::FLAME;
-        case ModPlatform::Provider::FLAME:
-            return ModPlatform::Provider::MODRINTH;
+        case ModPlatform::ResourceProvider::MODRINTH:
+            return ModPlatform::ResourceProvider::FLAME;
+        case ModPlatform::ResourceProvider::FLAME:
+            return ModPlatform::ResourceProvider::MODRINTH;
     }
 
-    return ModPlatform::Provider::FLAME;
+    return ModPlatform::ResourceProvider::FLAME;
 }
 
-void ModUpdateDialog::onMetadataFailed(Mod* mod, bool try_others, ModPlatform::Provider first_choice)
+void ModUpdateDialog::onMetadataFailed(Mod* mod, bool try_others, ModPlatform::ResourceProvider first_choice)
 {
     if (try_others) {
         auto index_dir = indexDir();
@@ -368,7 +370,7 @@ void ModUpdateDialog::appendMod(CheckUpdateTask::UpdatableMod const& info)
 
     QString text = info.changelog;
     switch (info.provider) {
-        case ModPlatform::Provider::MODRINTH: {
+        case ModPlatform::ResourceProvider::MODRINTH: {
             text = markdownToHTML(info.changelog.toUtf8());
             break;
         }
@@ -386,9 +388,9 @@ void ModUpdateDialog::appendMod(CheckUpdateTask::UpdatableMod const& info)
     ui->modTreeWidget->addTopLevelItem(item_top);
 }
 
-auto ModUpdateDialog::getTasks() -> const QList<ModDownloadTask*>
+auto ModUpdateDialog::getTasks() -> const QList<ResourceDownloadTask*>
 {
-    QList<ModDownloadTask*> list;
+    QList<ResourceDownloadTask*> list;
 
     auto* item = ui->modTreeWidget->topLevelItem(0);
 
diff --git a/launcher/ui/dialogs/ModUpdateDialog.h b/launcher/ui/dialogs/ModUpdateDialog.h
index bd486f0d..3e3dd90d 100644
--- a/launcher/ui/dialogs/ModUpdateDialog.h
+++ b/launcher/ui/dialogs/ModUpdateDialog.h
@@ -1,7 +1,7 @@
 #pragma once
 
 #include "BaseInstance.h"
-#include "ModDownloadTask.h"
+#include "ResourceDownloadTask.h"
 #include "ReviewMessageBox.h"
 
 #include "minecraft/mod/ModFolderModel.h"
@@ -25,7 +25,7 @@ class ModUpdateDialog final : public ReviewMessageBox {
 
     void appendMod(const CheckUpdateTask::UpdatableMod& info);
 
-    const QList<ModDownloadTask*> getTasks();
+    const QList<ResourceDownloadTask*> getTasks();
     auto indexDir() const -> QDir { return m_mod_model->indexDir(); }
 
     auto noUpdates() const -> bool { return m_no_updates; };
@@ -36,7 +36,7 @@ class ModUpdateDialog final : public ReviewMessageBox {
 
    private slots:
     void onMetadataEnsured(Mod*);
-    void onMetadataFailed(Mod*, bool try_others = false, ModPlatform::Provider first_choice = ModPlatform::Provider::MODRINTH);
+    void onMetadataFailed(Mod*, bool try_others = false, ModPlatform::ResourceProvider first_choice = ModPlatform::ResourceProvider::MODRINTH);
 
    private:
     QWidget* m_parent;
@@ -54,7 +54,7 @@ class ModUpdateDialog final : public ReviewMessageBox {
     QList<std::tuple<Mod*, QString>> m_failed_metadata;
     QList<std::tuple<Mod*, QString, QUrl>> m_failed_check_update;
 
-    QHash<QString, ModDownloadTask*> m_tasks;
+    QHash<QString, ResourceDownloadTask*> m_tasks;
     BaseInstance* m_instance;
 
     bool m_no_updates = false;
diff --git a/launcher/ui/dialogs/ResourceDownloadDialog.cpp b/launcher/ui/dialogs/ResourceDownloadDialog.cpp
new file mode 100644
index 00000000..7367548f
--- /dev/null
+++ b/launcher/ui/dialogs/ResourceDownloadDialog.cpp
@@ -0,0 +1,152 @@
+#include "ResourceDownloadDialog.h"
+
+#include <QPushButton>
+
+#include "Application.h"
+#include "ResourceDownloadTask.h"
+
+#include "ui/dialogs/ReviewMessageBox.h"
+#include "ui/pages/modplatform/ResourcePage.h"
+#include "ui/widgets/PageContainer.h"
+
+ResourceDownloadDialog::ResourceDownloadDialog(QWidget* parent, const std::shared_ptr<ResourceFolderModel> base_model)
+    : QDialog(parent), m_base_model(base_model), m_buttons(QDialogButtonBox::Help | QDialogButtonBox::Ok | QDialogButtonBox::Cancel), m_vertical_layout(this)
+{
+    setObjectName(QStringLiteral("ResourceDownloadDialog"));
+
+    resize(std::max(0.5 * parent->width(), 400.0), std::max(0.75 * parent->height(), 400.0));
+
+    setWindowIcon(APPLICATION->getThemedIcon("new"));
+
+    // Bonk Qt over its stupid head and make sure it understands which button is the default one...
+    // See: https://stackoverflow.com/questions/24556831/qbuttonbox-set-default-button
+    auto OkButton = m_buttons.button(QDialogButtonBox::Ok);
+    OkButton->setEnabled(false);
+    OkButton->setDefault(true);
+    OkButton->setAutoDefault(true);
+    OkButton->setText(tr("Review and confirm"));
+    OkButton->setShortcut(tr("Ctrl+Return"));
+
+    auto CancelButton = m_buttons.button(QDialogButtonBox::Cancel);
+    CancelButton->setDefault(false);
+    CancelButton->setAutoDefault(false);
+
+    auto HelpButton = m_buttons.button(QDialogButtonBox::Help);
+    HelpButton->setDefault(false);
+    HelpButton->setAutoDefault(false);
+
+    setWindowModality(Qt::WindowModal);
+    setWindowTitle(dialogTitle());
+}
+
+// NOTE: We can't have this in the ctor because PageContainer calls a virtual function, and so
+// won't work with subclasses if we put it in this ctor.
+void ResourceDownloadDialog::initializeContainer()
+{
+    m_container = new PageContainer(this);
+    m_container->setSizePolicy(QSizePolicy::Policy::Preferred, QSizePolicy::Policy::Expanding);
+    m_container->layout()->setContentsMargins(0, 0, 0, 0);
+    m_vertical_layout.addWidget(m_container);
+
+    m_container->addButtons(&m_buttons);
+
+    connect(m_container, &PageContainer::selectedPageChanged, this, &ResourceDownloadDialog::selectedPageChanged);
+}
+
+void ResourceDownloadDialog::connectButtons()
+{
+    auto OkButton = m_buttons.button(QDialogButtonBox::Ok);
+    OkButton->setToolTip(tr("Opens a new popup to review your selected %1 and confirm your selection. Shortcut: Ctrl+Return").arg(resourceString()));
+    connect(OkButton, &QPushButton::clicked, this, &ResourceDownloadDialog::confirm);
+
+    auto CancelButton = m_buttons.button(QDialogButtonBox::Cancel);
+    connect(CancelButton, &QPushButton::clicked, this, &ResourceDownloadDialog::reject);
+
+    auto HelpButton = m_buttons.button(QDialogButtonBox::Help);
+    connect(HelpButton, &QPushButton::clicked, m_container, &PageContainer::help);
+}
+
+void ResourceDownloadDialog::confirm()
+{
+    auto keys = m_selected.keys();
+    keys.sort(Qt::CaseInsensitive);
+
+    auto confirm_dialog = ReviewMessageBox::create(this, tr("Confirm %1 to download").arg(resourceString()));
+
+    for (auto& task : keys) {
+        confirm_dialog->appendResource({ task, m_selected.find(task).value()->getFilename() });
+    }
+
+    if (confirm_dialog->exec()) {
+        auto deselected = confirm_dialog->deselectedResources();
+        for (auto name : deselected) {
+            m_selected.remove(name);
+        }
+
+        this->accept();
+    }
+}
+
+bool ResourceDownloadDialog::selectPage(QString pageId)
+{
+    return m_container->selectPage(pageId);
+}
+
+ResourcePage* ResourceDownloadDialog::getSelectedPage()
+{
+    return m_selectedPage;
+}
+
+void ResourceDownloadDialog::addResource(QString name, ResourceDownloadTask* task)
+{
+    removeResource(name);
+    m_selected.insert(name, task);
+
+    m_buttons.button(QDialogButtonBox::Ok)->setEnabled(!m_selected.isEmpty());
+}
+
+void ResourceDownloadDialog::removeResource(QString name)
+{
+    if (m_selected.contains(name))
+        m_selected.find(name).value()->deleteLater();
+    m_selected.remove(name);
+
+    m_buttons.button(QDialogButtonBox::Ok)->setEnabled(!m_selected.isEmpty());
+}
+
+bool ResourceDownloadDialog::isSelected(QString name, QString filename) const
+{
+    auto iter = m_selected.constFind(name);
+    if (iter == m_selected.constEnd())
+        return false;
+
+    // FIXME: Is there a way to check for versions without checking the filename
+    //        as a heuristic, other than adding such info to ResourceDownloadTask itself?
+    if (!filename.isEmpty())
+        return iter.value()->getFilename() == filename;
+
+    return true;
+}
+
+const QList<ResourceDownloadTask*> ResourceDownloadDialog::getTasks()
+{
+    return m_selected.values();
+}
+
+void ResourceDownloadDialog::selectedPageChanged(BasePage* previous, BasePage* selected)
+{
+    auto* prev_page = dynamic_cast<ResourcePage*>(previous);
+    if (!prev_page) {
+        qCritical() << "Page '" << previous->displayName() << "' in ResourceDownloadDialog is not a ResourcePage!";
+        return;
+    }
+
+    m_selectedPage = dynamic_cast<ResourcePage*>(selected);
+    if (!m_selectedPage) {
+        qCritical() << "Page '" << selected->displayName() << "' in ResourceDownloadDialog is not a ResourcePage!";
+        return;
+    }
+
+    // Same effect as having a global search bar
+    m_selectedPage->setSearchTerm(prev_page->getSearchTerm());
+}
diff --git a/launcher/ui/dialogs/ResourceDownloadDialog.h b/launcher/ui/dialogs/ResourceDownloadDialog.h
new file mode 100644
index 00000000..d6b3938b
--- /dev/null
+++ b/launcher/ui/dialogs/ResourceDownloadDialog.h
@@ -0,0 +1,55 @@
+#pragma once
+
+#include <QDialog>
+#include <QDialogButtonBox>
+#include <QLayout>
+
+#include "ui/pages/BasePageProvider.h"
+
+class ResourceDownloadTask;
+class ResourcePage;
+class ResourceFolderModel;
+class PageContainer;
+class QVBoxLayout;
+class QDialogButtonBox;
+
+class ResourceDownloadDialog : public QDialog, public BasePageProvider {
+    Q_OBJECT
+
+   public:
+    ResourceDownloadDialog(QWidget* parent, const std::shared_ptr<ResourceFolderModel> base_model);
+
+    void initializeContainer();
+    void connectButtons();
+
+    //: String that gets appended to the download dialog title ("Download " + resourcesString())
+    [[nodiscard]] virtual QString resourceString() const { return tr("resources"); }
+
+    QString dialogTitle() override { return tr("Download %1").arg(resourceString()); };
+
+    bool selectPage(QString pageId);
+    ResourcePage* getSelectedPage();
+
+    void addResource(QString name, ResourceDownloadTask* task);
+    void removeResource(QString name);
+    [[nodiscard]] bool isSelected(QString name, QString filename = "") const;
+
+    const QList<ResourceDownloadTask*> getTasks();
+    [[nodiscard]] const std::shared_ptr<ResourceFolderModel> getBaseModel() const { return m_base_model; }
+
+   protected slots:
+    void selectedPageChanged(BasePage* previous, BasePage* selected);
+
+    virtual void confirm();
+
+   protected:
+    const std::shared_ptr<ResourceFolderModel> m_base_model;
+
+    PageContainer* m_container = nullptr;
+    ResourcePage* m_selectedPage = nullptr;
+
+    QDialogButtonBox m_buttons;
+    QVBoxLayout m_vertical_layout;
+
+    QHash<QString, ResourceDownloadTask*> m_selected;
+};
diff --git a/launcher/ui/dialogs/ReviewMessageBox.cpp b/launcher/ui/dialogs/ReviewMessageBox.cpp
index 7c25c91c..f45a9c4a 100644
--- a/launcher/ui/dialogs/ReviewMessageBox.cpp
+++ b/launcher/ui/dialogs/ReviewMessageBox.cpp
@@ -25,7 +25,7 @@ auto ReviewMessageBox::create(QWidget* parent, QString&& title, QString&& icon)
     return new ReviewMessageBox(parent, title, icon);
 }
 
-void ReviewMessageBox::appendMod(ModInformation&& info)
+void ReviewMessageBox::appendResource(ResourceInformation&& info)
 {
     auto itemTop = new QTreeWidgetItem(ui->modTreeWidget);
     itemTop->setCheckState(0, Qt::CheckState::Checked);
@@ -39,7 +39,7 @@ void ReviewMessageBox::appendMod(ModInformation&& info)
     ui->modTreeWidget->addTopLevelItem(itemTop);
 }
 
-auto ReviewMessageBox::deselectedMods() -> QStringList
+auto ReviewMessageBox::deselectedResources() -> QStringList
 {
     QStringList list;
 
diff --git a/launcher/ui/dialogs/ReviewMessageBox.h b/launcher/ui/dialogs/ReviewMessageBox.h
index 9cfa679a..e2d0ce37 100644
--- a/launcher/ui/dialogs/ReviewMessageBox.h
+++ b/launcher/ui/dialogs/ReviewMessageBox.h
@@ -12,15 +12,15 @@ class ReviewMessageBox : public QDialog {
    public:
     static auto create(QWidget* parent, QString&& title, QString&& icon = "") -> ReviewMessageBox*;
 
-    using ModInformation = struct {
+    using ResourceInformation = struct {
         QString name;  
         QString filename;  
     };
 
-    void appendMod(ModInformation&& info);
-    auto deselectedMods() -> QStringList;
+    void appendResource(ResourceInformation&& info);
+    auto deselectedResources() -> QStringList;
 
-    ~ReviewMessageBox();
+    ~ReviewMessageBox() override;
 
    protected:
     ReviewMessageBox(QWidget* parent, const QString& title, const QString& icon);