1 files changed, 73 insertions, 133 deletions

diff --git a/gui/dialogs/OneSixModEditDialog.cpp b/gui/dialogs/OneSixModEditDialog.cpp
index 9e585de5..78585a05 100644
--- a/gui/dialogs/OneSixModEditDialog.cpp
+++ b/gui/dialogs/OneSixModEditDialog.cpp
@@ -34,15 +34,15 @@
 #include "gui/dialogs/ProgressDialog.h"
 
 #include "logic/ModList.h"
-#include "logic/OneSixVersion.h"
+#include "logic/VersionFinal.h"
 #include "logic/EnabledItemFilter.h"
 #include "logic/lists/ForgeVersionList.h"
+#include "logic/lists/LiteLoaderVersionList.h"
 #include "logic/ForgeInstaller.h"
 #include "logic/LiteLoaderInstaller.h"
 #include "logic/OneSixVersionBuilder.h"
 
-template<typename A, typename B>
-QMap<A, B> invert(const QMap<B, A> &in)
+template <typename A, typename B> QMap<A, B> invert(const QMap<B, A> &in)
 {
 	QMap<A, B> out;
 	for (auto it = in.begin(); it != in.end(); ++it)
@@ -95,7 +95,8 @@ OneSixModEditDialog::OneSixModEditDialog(OneSixInstance *inst, QWidget *parent)
 		m_resourcepacks->startWatching();
 	}
 
-	connect(m_inst, &OneSixInstance::versionReloaded, this, &OneSixModEditDialog::updateVersionControls);
+	connect(m_inst, &OneSixInstance::versionReloaded, this,
+			&OneSixModEditDialog::updateVersionControls);
 }
 
 OneSixModEditDialog::~OneSixModEditDialog()
@@ -108,8 +109,7 @@ OneSixModEditDialog::~OneSixModEditDialog()
 void OneSixModEditDialog::updateVersionControls()
 {
 	ui->forgeBtn->setEnabled(true);
-	ui->liteloaderBtn->setEnabled(LiteLoaderInstaller().canApply(m_inst));
-	ui->mainClassEdit->setText(m_version->mainClass);
+	ui->liteloaderBtn->setEnabled(true);
 }
 
 void OneSixModEditDialog::disableVersionControls()
@@ -118,125 +118,86 @@ void OneSixModEditDialog::disableVersionControls()
 	ui->liteloaderBtn->setEnabled(false);
 	ui->reloadLibrariesBtn->setEnabled(false);
 	ui->removeLibraryBtn->setEnabled(false);
-	ui->mainClassEdit->setText("");
+}
+
+bool OneSixModEditDialog::reloadInstanceVersion()
+{
+	try
+	{
+		m_inst->reloadVersion();
+		return true;
+	}
+	catch (MMCError &e)
+	{
+		QMessageBox::critical(this, tr("Error"), e.cause());
+		return false;
+	}
+	catch (...)
+	{
+		QMessageBox::critical(
+			this, tr("Error"),
+			tr("Failed to load the version description file for reasons unknown."));
+		return false;
+	}
 }
 
 void OneSixModEditDialog::on_reloadLibrariesBtn_clicked()
 {
-	m_inst->reloadVersion(this);
+	reloadInstanceVersion();
 }
 
 void OneSixModEditDialog::on_removeLibraryBtn_clicked()
 {
 	if (ui->libraryTreeView->currentIndex().isValid())
 	{
+		// FIXME: use actual model, not reloading.
 		if (!m_version->remove(ui->libraryTreeView->currentIndex().row()))
 		{
 			QMessageBox::critical(this, tr("Error"), tr("Couldn't remove file"));
 		}
 		else
 		{
-			m_inst->reloadVersion(this);
+			reloadInstanceVersion();
 		}
 	}
 }
 
 void OneSixModEditDialog::on_resetLibraryOrderBtn_clicked()
 {
-	QDir(m_inst->instanceRoot()).remove("order.json");
-	m_inst->reloadVersion(this);
+	// FIXME: IMPLEMENT LOGIC IN MODEL. SEE LEGACY DIALOG FOR EXAMPLE(S).
 }
+
 void OneSixModEditDialog::on_moveLibraryUpBtn_clicked()
 {
-
-	QMap<QString, int> order = getExistingOrder();
-	if (order.size() < 2 || ui->libraryTreeView->selectionModel()->selectedIndexes().isEmpty())
-	{
-		return;
-	}
-	const int ourRow = ui->libraryTreeView->selectionModel()->selectedIndexes().first().row();
-	const QString ourId = m_version->versionFileId(ourRow);
-	const int ourOrder = order[ourId];
-	if (ourId.isNull() || ourId.startsWith("org.multimc."))
-	{
-		return;
-	}
-
-	QMap<int, QString> sortedOrder = invert(order);
-
-	QList<int> sortedOrders = sortedOrder.keys();
-	const int ourIndex = sortedOrders.indexOf(ourOrder);
-	if (ourIndex <= 0)
-	{
-		return;
-	}
-	const int ourNewOrder = sortedOrders.at(ourIndex - 1);
-	order[ourId] = ourNewOrder;
-	order[sortedOrder[sortedOrders[ourIndex - 1]]] = ourOrder;
-
-	if (!OneSixVersionBuilder::writeOverrideOrders(order, m_inst))
-	{
-		QMessageBox::critical(this, tr("Error"), tr("Couldn't save the new order"));
-	}
-	else
-	{
-		m_inst->reloadVersion(this);
-		ui->libraryTreeView->selectionModel()->select(m_version->index(ourRow - 1), QItemSelectionModel::SelectCurrent);
-	}
+	// FIXME: IMPLEMENT LOGIC IN MODEL. SEE LEGACY DIALOG FOR EXAMPLE(S).
 }
+
 void OneSixModEditDialog::on_moveLibraryDownBtn_clicked()
 {
-	QMap<QString, int> order = getExistingOrder();
-	if (order.size() < 2 || ui->libraryTreeView->selectionModel()->selectedIndexes().isEmpty())
-	{
-		return;
-	}
-	const int ourRow = ui->libraryTreeView->selectionModel()->selectedIndexes().first().row();
-	const QString ourId = m_version->versionFileId(ourRow);
-	const int ourOrder = order[ourId];
-	if (ourId.isNull() || ourId.startsWith("org.multimc."))
-	{
-		return;
-	}
-
-	QMap<int, QString> sortedOrder = invert(order);
-
-	QList<int> sortedOrders = sortedOrder.keys();
-	const int ourIndex = sortedOrders.indexOf(ourOrder);
-	if ((ourIndex + 1) >= sortedOrders.size())
-	{
-		return;
-	}
-	const int ourNewOrder = sortedOrders.at(ourIndex + 1);
-	order[ourId] = ourNewOrder;
-	order[sortedOrder[sortedOrders[ourIndex + 1]]] = ourOrder;
-
-	if (!OneSixVersionBuilder::writeOverrideOrders(order, m_inst))
-	{
-		QMessageBox::critical(this, tr("Error"), tr("Couldn't save the new order"));
-	}
-	else
-	{
-		m_inst->reloadVersion(this);
-		ui->libraryTreeView->selectionModel()->select(m_version->index(ourRow + 1), QItemSelectionModel::SelectCurrent);
-	}
+	// FIXME: IMPLEMENT LOGIC IN MODEL. SEE LEGACY DIALOG FOR EXAMPLE(S).
 }
 
 void OneSixModEditDialog::on_forgeBtn_clicked()
 {
+	// FIXME: use actual model, not reloading. Move logic to model.
+
+	// FIXME: model::isCustom();
 	if (QDir(m_inst->instanceRoot()).exists("custom.json"))
 	{
-		if (QMessageBox::question(this, tr("Revert?"), tr("This action will remove your custom.json. Continue?")) != QMessageBox::Yes)
+		if (QMessageBox::question(this, tr("Revert?"),
+								  tr("This action will remove your custom.json. Continue?")) !=
+			QMessageBox::Yes)
 		{
 			return;
 		}
+		// FIXME: model::revertToBase();
 		QDir(m_inst->instanceRoot()).remove("custom.json");
-		m_inst->reloadVersion(this);
+		reloadInstanceVersion();
 	}
 	VersionSelectDialog vselect(MMC->forgelist().get(), tr("Select Forge version"), this);
 	vselect.setFilter(1, m_inst->currentVersionId());
 	vselect.setEmptyString(tr("No Forge versions are currently available for Minecraft ") +
-							  m_inst->currentVersionId());
+						   m_inst->currentVersionId());
 	if (vselect.exec() && vselect.selectedVersion())
 	{
 		ForgeVersionPtr forgeVersion =
@@ -276,38 +237,45 @@ void OneSixModEditDialog::on_forgeBtn_clicked()
 			}
 		}
 	}
-	m_inst->reloadVersion(this);
+	reloadInstanceVersion();
 }
 
 void OneSixModEditDialog::on_liteloaderBtn_clicked()
 {
+	// FIXME: model...
 	if (QDir(m_inst->instanceRoot()).exists("custom.json"))
 	{
-		if (QMessageBox::question(this, tr("Revert?"), tr("This action will remove your custom.json. Continue?")) != QMessageBox::Yes)
+		if (QMessageBox::question(this, tr("Revert?"),
+								  tr("This action will remove your custom.json. Continue?")) !=
+			QMessageBox::Yes)
 		{
 			return;
 		}
 		QDir(m_inst->instanceRoot()).remove("custom.json");
-		m_inst->reloadVersion(this);
-	}
-	LiteLoaderInstaller liteloader;
-	if (!liteloader.canApply(m_inst))
-	{
-		QMessageBox::critical(
-			this, tr("LiteLoader"),
-			tr("There is no information available on how to install LiteLoader "
-			   "into this version of Minecraft"));
-		return;
-	}
-	if (!liteloader.add(m_inst))
-	{
-		QMessageBox::critical(this, tr("LiteLoader"),
-							  tr("For reasons unknown, the LiteLoader installation failed. "
-								 "Check your MultiMC log files for details."));
+		reloadInstanceVersion();
 	}
-	else
+	VersionSelectDialog vselect(MMC->liteloaderlist().get(), tr("Select LiteLoader version"),
+								this);
+	vselect.setFilter(1, m_inst->currentVersionId());
+	vselect.setEmptyString(tr("No LiteLoader versions are currently available for Minecraft ") +
+						   m_inst->currentVersionId());
+	if (vselect.exec() && vselect.selectedVersion())
 	{
-		m_inst->reloadVersion(this);
+		LiteLoaderVersionPtr liteloaderVersion =
+			std::dynamic_pointer_cast<LiteLoaderVersion>(vselect.selectedVersion());
+		if (!liteloaderVersion)
+			return;
+		LiteLoaderInstaller liteloader(liteloaderVersion);
+		if (!liteloader.add(m_inst))
+		{
+			QMessageBox::critical(this, tr("LiteLoader"),
+								  tr("For reasons unknown, the LiteLoader installation failed. "
+									 "Check your MultiMC log files for details."));
+		}
+		else
+		{
+			reloadInstanceVersion();
+		}
 	}
 }
 
@@ -343,35 +311,6 @@ bool OneSixModEditDialog::resourcePackListFilter(QKeyEvent *keyEvent)
 	return QDialog::eventFilter(ui->resPackTreeView, keyEvent);
 }
 
-QMap<QString, int> OneSixModEditDialog::getExistingOrder() const
-{
-
-	QMap<QString, int> order;
-	// default
-	{
-		for (OneSixVersion::VersionFile file : m_version->versionFiles)
-		{
-			if (file.id.startsWith("org.multimc."))
-			{
-				continue;
-			}
-			order.insert(file.id, file.order);
-		}
-	}
-	// overriden
-	{
-		QMap<QString, int> overridenOrder = OneSixVersionBuilder::readOverrideOrders(m_inst);
-		for (auto id : order.keys())
-		{
-			if (overridenOrder.contains(id))
-			{
-				order[id] = overridenOrder[id];
-			}
-		}
-	}
-	return order;
-}
-
 bool OneSixModEditDialog::eventFilter(QObject *obj, QEvent *ev)
 {
 	if (ev->type() != QEvent::KeyPress)
@@ -457,7 +396,8 @@ void OneSixModEditDialog::loaderCurrent(QModelIndex current, QModelIndex previou
 	ui->frame->updateWithMod(m);
 }
 
-void OneSixModEditDialog::versionCurrent(const QModelIndex &current, const QModelIndex &previous)
+void OneSixModEditDialog::versionCurrent(const QModelIndex &current,
+										 const QModelIndex &previous)
 {
 	if (!current.isValid())
 	{