20 files changed, 1757 insertions, 0 deletions
diff --git a/logic/wonko/BaseWonkoEntity.cpp b/logic/wonko/BaseWonkoEntity.cpp
new file mode 100644
index 00000000..f5c59363
--- /dev/null
+++ b/logic/wonko/BaseWonkoEntity.cpp
@@ -0,0 +1,39 @@
+/* Copyright 2015 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "BaseWonkoEntity.h"
+
+#include "Json.h"
+#include "WonkoUtil.h"
+
+BaseWonkoEntity::~BaseWonkoEntity()
+{
+}
+
+void BaseWonkoEntity::store() const
+{
+	Json::write(serialized(), Wonko::localWonkoDir().absoluteFilePath(localFilename()));
+}
+
+void BaseWonkoEntity::notifyLocalLoadComplete()
+{
+	m_localLoaded = true;
+	store();
+}
+void BaseWonkoEntity::notifyRemoteLoadComplete()
+{
+	m_remoteLoaded = true;
+	store();
+}
diff --git a/logic/wonko/BaseWonkoEntity.h b/logic/wonko/BaseWonkoEntity.h
new file mode 100644
index 00000000..191b4184
--- /dev/null
+++ b/logic/wonko/BaseWonkoEntity.h
@@ -0,0 +1,51 @@
+/* Copyright 2015 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <QObject>
+#include <memory>
+
+#include "multimc_logic_export.h"
+
+class Task;
+
+class MULTIMC_LOGIC_EXPORT BaseWonkoEntity
+{
+public:
+	virtual ~BaseWonkoEntity();
+
+	using Ptr = std::shared_ptr<BaseWonkoEntity>;
+
+	virtual std::unique_ptr<Task> remoteUpdateTask() = 0;
+	virtual std::unique_ptr<Task> localUpdateTask() = 0;
+	virtual void merge(const std::shared_ptr<BaseWonkoEntity> &other) = 0;
+
+	void store() const;
+	virtual QString localFilename() const = 0;
+	virtual QJsonObject serialized() const = 0;
+
+	bool isComplete() const { return m_localLoaded || m_remoteLoaded; }
+
+	bool isLocalLoaded() const { return m_localLoaded; }
+	bool isRemoteLoaded() const { return m_remoteLoaded; }
+
+	void notifyLocalLoadComplete();
+	void notifyRemoteLoadComplete();
+
+private:
+	bool m_localLoaded = false;
+	bool m_remoteLoaded = false;
+};
diff --git a/logic/wonko/WonkoIndex.cpp b/logic/wonko/WonkoIndex.cpp
new file mode 100644
index 00000000..8306af84
--- /dev/null
+++ b/logic/wonko/WonkoIndex.cpp
@@ -0,0 +1,147 @@
+/* Copyright 2015 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "WonkoIndex.h"
+
+#include "WonkoVersionList.h"
+#include "tasks/BaseWonkoEntityLocalLoadTask.h"
+#include "tasks/BaseWonkoEntityRemoteLoadTask.h"
+#include "format/WonkoFormat.h"
+
+WonkoIndex::WonkoIndex(QObject *parent)
+	: QAbstractListModel(parent)
+{
+}
+WonkoIndex::WonkoIndex(const QVector<WonkoVersionListPtr> &lists, QObject *parent)
+	: QAbstractListModel(parent), m_lists(lists)
+{
+	for (int i = 0; i < m_lists.size(); ++i)
+	{
+		m_uids.insert(m_lists.at(i)->uid(), m_lists.at(i));
+		connectVersionList(i, m_lists.at(i));
+	}
+}
+
+QVariant WonkoIndex::data(const QModelIndex &index, int role) const
+{
+	if (index.parent().isValid() || index.row() < 0 || index.row() >= m_lists.size())
+	{
+		return QVariant();
+	}
+
+	WonkoVersionListPtr list = m_lists.at(index.row());
+	switch (role)
+	{
+	case Qt::DisplayRole:
+		switch (index.column())
+		{
+		case 0: return list->humanReadable();
+		default: break;
+		}
+	case UidRole: return list->uid();
+	case NameRole: return list->name();
+	case ListPtrRole: return QVariant::fromValue(list);
+	}
+	return QVariant();
+}
+int WonkoIndex::rowCount(const QModelIndex &parent) const
+{
+	return m_lists.size();
+}
+int WonkoIndex::columnCount(const QModelIndex &parent) const
+{
+	return 1;
+}
+QVariant WonkoIndex::headerData(int section, Qt::Orientation orientation, int role) const
+{
+	if (orientation == Qt::Horizontal && role == Qt::DisplayRole && section == 0)
+	{
+		return tr("Name");
+	}
+	else
+	{
+		return QVariant();
+	}
+}
+
+std::unique_ptr<Task> WonkoIndex::remoteUpdateTask()
+{
+	return std::unique_ptr<WonkoIndexRemoteLoadTask>(new WonkoIndexRemoteLoadTask(this, this));
+}
+std::unique_ptr<Task> WonkoIndex::localUpdateTask()
+{
+	return std::unique_ptr<WonkoIndexLocalLoadTask>(new WonkoIndexLocalLoadTask(this, this));
+}
+
+QJsonObject WonkoIndex::serialized() const
+{
+	return WonkoFormat::serializeIndex(this);
+}
+
+bool WonkoIndex::hasUid(const QString &uid) const
+{
+	return m_uids.contains(uid);
+}
+WonkoVersionListPtr WonkoIndex::getList(const QString &uid) const
+{
+	return m_uids.value(uid, nullptr);
+}
+WonkoVersionListPtr WonkoIndex::getListGuaranteed(const QString &uid) const
+{
+	return m_uids.value(uid, std::make_shared<WonkoVersionList>(uid));
+}
+
+void WonkoIndex::merge(const Ptr &other)
+{
+	const QVector<WonkoVersionListPtr> lists = std::dynamic_pointer_cast<WonkoIndex>(other)->m_lists;
+	// initial load, no need to merge
+	if (m_lists.isEmpty())
+	{
+		beginResetModel();
+		m_lists = lists;
+		for (int i = 0; i < lists.size(); ++i)
+		{
+			m_uids.insert(lists.at(i)->uid(), lists.at(i));
+			connectVersionList(i, lists.at(i));
+		}
+		endResetModel();
+	}
+	else
+	{
+		for (const WonkoVersionListPtr &list : lists)
+		{
+			if (m_uids.contains(list->uid()))
+			{
+				m_uids[list->uid()]->merge(list);
+			}
+			else
+			{
+				beginInsertRows(QModelIndex(), m_lists.size(), m_lists.size());
+				connectVersionList(m_lists.size(), list);
+				m_lists.append(list);
+				m_uids.insert(list->uid(), list);
+				endInsertRows();
+			}
+		}
+	}
+}
+
+void WonkoIndex::connectVersionList(const int row, const WonkoVersionListPtr &list)
+{
+	connect(list.get(), &WonkoVersionList::nameChanged, this, [this, row]()
+	{
+		emit dataChanged(index(row), index(row), QVector<int>() << Qt::DisplayRole);
+	});
+}
diff --git a/logic/wonko/WonkoIndex.h b/logic/wonko/WonkoIndex.h
new file mode 100644
index 00000000..8b149c7d
--- /dev/null
+++ b/logic/wonko/WonkoIndex.h
@@ -0,0 +1,68 @@
+/* Copyright 2015 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <QAbstractListModel>
+#include <memory>
+
+#include "BaseWonkoEntity.h"
+
+#include "multimc_logic_export.h"
+
+class Task;
+using WonkoVersionListPtr = std::shared_ptr<class WonkoVersionList>;
+
+class MULTIMC_LOGIC_EXPORT WonkoIndex : public QAbstractListModel, public BaseWonkoEntity
+{
+	Q_OBJECT
+public:
+	explicit WonkoIndex(QObject *parent = nullptr);
+	explicit WonkoIndex(const QVector<WonkoVersionListPtr> &lists, QObject *parent = nullptr);
+
+	enum
+	{
+		UidRole = Qt::UserRole,
+		NameRole,
+		ListPtrRole
+	};
+
+	QVariant data(const QModelIndex &index, int role) const override;
+	int rowCount(const QModelIndex &parent) const override;
+	int columnCount(const QModelIndex &parent) const override;
+	QVariant headerData(int section, Qt::Orientation orientation, int role) const override;
+
+	std::unique_ptr<Task> remoteUpdateTask() override;
+	std::unique_ptr<Task> localUpdateTask() override;
+
+	QString localFilename() const override { return "index.json"; }
+	QJsonObject serialized() const override;
+
+	// queries
+	bool hasUid(const QString &uid) const;
+	WonkoVersionListPtr getList(const QString &uid) const;
+	WonkoVersionListPtr getListGuaranteed(const QString &uid) const;
+
+	QVector<WonkoVersionListPtr> lists() const { return m_lists; }
+
+public: // for usage by parsers only
+	void merge(const BaseWonkoEntity::Ptr &other);
+
+private:
+	QVector<WonkoVersionListPtr> m_lists;
+	QHash<QString, WonkoVersionListPtr> m_uids;
+
+	void connectVersionList(const int row, const WonkoVersionListPtr &list);
+};
diff --git a/logic/wonko/WonkoReference.cpp b/logic/wonko/WonkoReference.cpp
new file mode 100644
index 00000000..519d59aa
--- /dev/null
+++ b/logic/wonko/WonkoReference.cpp
@@ -0,0 +1,44 @@
+/* Copyright 2015 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "WonkoReference.h"
+
+WonkoReference::WonkoReference(const QString &uid)
+	: m_uid(uid)
+{
+}
+
+QString WonkoReference::uid() const
+{
+	return m_uid;
+}
+
+QString WonkoReference::version() const
+{
+	return m_version;
+}
+void WonkoReference::setVersion(const QString &version)
+{
+	m_version = version;
+}
+
+bool WonkoReference::operator==(const WonkoReference &other) const
+{
+	return m_uid == other.m_uid && m_version == other.m_version;
+}
+bool WonkoReference::operator!=(const WonkoReference &other) const
+{
+	return m_uid != other.m_uid || m_version != other.m_version;
+}
diff --git a/logic/wonko/WonkoReference.h b/logic/wonko/WonkoReference.h
new file mode 100644
index 00000000..73a85d76
--- /dev/null
+++ b/logic/wonko/WonkoReference.h
@@ -0,0 +1,41 @@
+/* Copyright 2015 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <QString>
+#include <QMetaType>
+
+#include "multimc_logic_export.h"
+
+class MULTIMC_LOGIC_EXPORT WonkoReference
+{
+public:
+	WonkoReference() {}
+	explicit WonkoReference(const QString &uid);
+
+	QString uid() const;
+
+	QString version() const;
+	void setVersion(const QString &version);
+
+	bool operator==(const WonkoReference &other) const;
+	bool operator!=(const WonkoReference &other) const;
+
+private:
+	QString m_uid;
+	QString m_version;
+};
+Q_DECLARE_METATYPE(WonkoReference)
diff --git a/logic/wonko/WonkoUtil.cpp b/logic/wonko/WonkoUtil.cpp
new file mode 100644
index 00000000..94726c6b
--- /dev/null
+++ b/logic/wonko/WonkoUtil.cpp
@@ -0,0 +1,47 @@
+/* Copyright 2015 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "WonkoUtil.h"
+
+#include <QUrl>
+#include <QDir>
+
+#include "Env.h"
+
+namespace Wonko
+{
+QUrl rootUrl()
+{
+	return ENV.wonkoRootUrl();
+}
+QUrl indexUrl()
+{
+	return rootUrl().resolved(QStringLiteral("index.json"));
+}
+QUrl versionListUrl(const QString &uid)
+{
+	return rootUrl().resolved(uid + ".json");
+}
+QUrl versionUrl(const QString &uid, const QString &version)
+{
+	return rootUrl().resolved(uid + "/" + version + ".json");
+}
+
+QDir localWonkoDir()
+{
+	return QDir("wonko");
+}
+
+}
diff --git a/logic/wonko/WonkoUtil.h b/logic/wonko/WonkoUtil.h
new file mode 100644
index 00000000..b618ab71
--- /dev/null
+++ b/logic/wonko/WonkoUtil.h
@@ -0,0 +1,31 @@
+/* Copyright 2015 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include "multimc_logic_export.h"
+
+class QUrl;
+class QString;
+class QDir;
+
+namespace Wonko
+{
+MULTIMC_LOGIC_EXPORT QUrl rootUrl();
+MULTIMC_LOGIC_EXPORT QUrl indexUrl();
+MULTIMC_LOGIC_EXPORT QUrl versionListUrl(const QString &uid);
+MULTIMC_LOGIC_EXPORT QUrl versionUrl(const QString &uid, const QString &version);
+MULTIMC_LOGIC_EXPORT QDir localWonkoDir();
+}
diff --git a/logic/wonko/WonkoVersion.cpp b/logic/wonko/WonkoVersion.cpp
new file mode 100644
index 00000000..7b7da86c
--- /dev/null
+++ b/logic/wonko/WonkoVersion.cpp
@@ -0,0 +1,102 @@
+/* Copyright 2015 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "WonkoVersion.h"
+
+#include <QDateTime>
+
+#include "tasks/BaseWonkoEntityLocalLoadTask.h"
+#include "tasks/BaseWonkoEntityRemoteLoadTask.h"
+#include "format/WonkoFormat.h"
+
+WonkoVersion::WonkoVersion(const QString &uid, const QString &version)
+	: BaseVersion(), m_uid(uid), m_version(version)
+{
+}
+
+QString WonkoVersion::descriptor()
+{
+	return m_version;
+}
+QString WonkoVersion::name()
+{
+	return m_version;
+}
+QString WonkoVersion::typeString() const
+{
+	return m_type;
+}
+
+QDateTime WonkoVersion::time() const
+{
+	return QDateTime::fromMSecsSinceEpoch(m_time * 1000, Qt::UTC);
+}
+
+std::unique_ptr<Task> WonkoVersion::remoteUpdateTask()
+{
+	return std::unique_ptr<WonkoVersionRemoteLoadTask>(new WonkoVersionRemoteLoadTask(this, this));
+}
+std::unique_ptr<Task> WonkoVersion::localUpdateTask()
+{
+	return std::unique_ptr<WonkoVersionLocalLoadTask>(new WonkoVersionLocalLoadTask(this, this));
+}
+
+void WonkoVersion::merge(const std::shared_ptr<BaseWonkoEntity> &other)
+{
+	WonkoVersionPtr version = std::dynamic_pointer_cast<WonkoVersion>(other);
+	if (m_type != version->m_type)
+	{
+		setType(version->m_type);
+	}
+	if (m_time != version->m_time)
+	{
+		setTime(version->m_time);
+	}
+	if (m_requires != version->m_requires)
+	{
+		setRequires(version->m_requires);
+	}
+
+	setData(version->m_data);
+}
+
+QString WonkoVersion::localFilename() const
+{
+	return m_uid + '/' + m_version + ".json";
+}
+QJsonObject WonkoVersion::serialized() const
+{
+	return WonkoFormat::serializeVersion(this);
+}
+
+void WonkoVersion::setType(const QString &type)
+{
+	m_type = type;
+	emit typeChanged();
+}
+void WonkoVersion::setTime(const qint64 time)
+{
+	m_time = time;
+	emit timeChanged();
+}
+void WonkoVersion::setRequires(const QVector<WonkoReference> &requires)
+{
+	m_requires = requires;
+	emit requiresChanged();
+}
+void WonkoVersion::setData(const VersionFilePtr &data)
+{
+	m_data = data;
+}
diff --git a/logic/wonko/WonkoVersion.h b/logic/wonko/WonkoVersion.h
new file mode 100644
index 00000000..a1de4d9b
--- /dev/null
+++ b/logic/wonko/WonkoVersion.h
@@ -0,0 +1,83 @@
+/* Copyright 2015 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include "BaseVersion.h"
+#include "BaseWonkoEntity.h"
+
+#include <QVector>
+#include <QStringList>
+#include <QJsonObject>
+#include <memory>
+
+#include "minecraft/VersionFile.h"
+#include "WonkoReference.h"
+
+#include "multimc_logic_export.h"
+
+using WonkoVersionPtr = std::shared_ptr<class WonkoVersion>;
+
+class MULTIMC_LOGIC_EXPORT WonkoVersion : public QObject, public BaseVersion, public BaseWonkoEntity
+{
+	Q_OBJECT
+	Q_PROPERTY(QString uid READ uid CONSTANT)
+	Q_PROPERTY(QString version READ version CONSTANT)
+	Q_PROPERTY(QString type READ type NOTIFY typeChanged)
+	Q_PROPERTY(QDateTime time READ time NOTIFY timeChanged)
+	Q_PROPERTY(QVector<WonkoReference> requires READ requires NOTIFY requiresChanged)
+public:
+	explicit WonkoVersion(const QString &uid, const QString &version);
+
+	QString descriptor() override;
+	QString name() override;
+	QString typeString() const override;
+
+	QString uid() const { return m_uid; }
+	QString version() const { return m_version; }
+	QString type() const { return m_type; }
+	QDateTime time() const;
+	qint64 rawTime() const { return m_time; }
+	QVector<WonkoReference> requires() const { return m_requires; }
+	VersionFilePtr data() const { return m_data; }
+
+	std::unique_ptr<Task> remoteUpdateTask() override;
+	std::unique_ptr<Task> localUpdateTask() override;
+	void merge(const std::shared_ptr<BaseWonkoEntity> &other) override;
+
+	QString localFilename() const override;
+	QJsonObject serialized() const override;
+
+public: // for usage by format parsers only
+	void setType(const QString &type);
+	void setTime(const qint64 time);
+	void setRequires(const QVector<WonkoReference> &requires);
+	void setData(const VersionFilePtr &data);
+
+signals:
+	void typeChanged();
+	void timeChanged();
+	void requiresChanged();
+
+private:
+	QString m_uid;
+	QString m_version;
+	QString m_type;
+	qint64 m_time;
+	QVector<WonkoReference> m_requires;
+	VersionFilePtr m_data;
+};
+
+Q_DECLARE_METATYPE(WonkoVersionPtr)
diff --git a/logic/wonko/WonkoVersionList.cpp b/logic/wonko/WonkoVersionList.cpp
new file mode 100644
index 00000000..e9d79327
--- /dev/null
+++ b/logic/wonko/WonkoVersionList.cpp
@@ -0,0 +1,283 @@
+/* Copyright 2015 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "WonkoVersionList.h"
+
+#include <QDateTime>
+
+#include "WonkoVersion.h"
+#include "tasks/BaseWonkoEntityRemoteLoadTask.h"
+#include "tasks/BaseWonkoEntityLocalLoadTask.h"
+#include "format/WonkoFormat.h"
+#include "WonkoReference.h"
+
+class WVLLoadTask : public Task
+{
+	Q_OBJECT
+public:
+	explicit WVLLoadTask(WonkoVersionList *list, QObject *parent = nullptr)
+		: Task(parent), m_list(list)
+	{
+	}
+
+	bool canAbort() const override
+	{
+		return !m_currentTask || m_currentTask->canAbort();
+	}
+	bool abort() override
+	{
+		return m_currentTask->abort();
+	}
+
+private:
+	void executeTask() override
+	{
+		if (!m_list->isLocalLoaded())
+		{
+			m_currentTask = m_list->localUpdateTask();
+			connect(m_currentTask.get(), &Task::succeeded, this, &WVLLoadTask::next);
+		}
+		else
+		{
+			m_currentTask = m_list->remoteUpdateTask();
+			connect(m_currentTask.get(), &Task::succeeded, this, &WVLLoadTask::emitSucceeded);
+		}
+		connect(m_currentTask.get(), &Task::status, this, &WVLLoadTask::setStatus);
+		connect(m_currentTask.get(), &Task::progress, this, &WVLLoadTask::setProgress);
+		connect(m_currentTask.get(), &Task::failed, this, &WVLLoadTask::emitFailed);
+		m_currentTask->start();
+	}
+
+	void next()
+	{
+		m_currentTask = m_list->remoteUpdateTask();
+		connect(m_currentTask.get(), &Task::status, this, &WVLLoadTask::setStatus);
+		connect(m_currentTask.get(), &Task::progress, this, &WVLLoadTask::setProgress);
+		connect(m_currentTask.get(), &Task::succeeded, this, &WVLLoadTask::emitSucceeded);
+		m_currentTask->start();
+	}
+
+	WonkoVersionList *m_list;
+	std::unique_ptr<Task> m_currentTask;
+};
+
+WonkoVersionList::WonkoVersionList(const QString &uid, QObject *parent)
+	: BaseVersionList(parent), m_uid(uid)
+{
+	setObjectName("Wonko version list: " + uid);
+}
+
+Task *WonkoVersionList::getLoadTask()
+{
+	return new WVLLoadTask(this);
+}
+
+bool WonkoVersionList::isLoaded()
+{
+	return isLocalLoaded() && isRemoteLoaded();
+}
+
+const BaseVersionPtr WonkoVersionList::at(int i) const
+{
+	return m_versions.at(i);
+}
+int WonkoVersionList::count() const
+{
+	return m_versions.size();
+}
+
+void WonkoVersionList::sortVersions()
+{
+	beginResetModel();
+	std::sort(m_versions.begin(), m_versions.end(), [](const WonkoVersionPtr &a, const WonkoVersionPtr &b)
+	{
+		return *a.get() < *b.get();
+	});
+	endResetModel();
+}
+
+QVariant WonkoVersionList::data(const QModelIndex &index, int role) const
+{
+	if (!index.isValid() || index.row() < 0 || index.row() >= m_versions.size() || index.parent().isValid())
+	{
+		return QVariant();
+	}
+
+	WonkoVersionPtr version = m_versions.at(index.row());
+
+	switch (role)
+	{
+	case VersionPointerRole: return QVariant::fromValue(std::dynamic_pointer_cast<BaseVersion>(version));
+	case VersionRole:
+	case VersionIdRole:
+		return version->version();
+	case ParentGameVersionRole:
+	{
+		const auto end = version->requires().end();
+		const auto it = std::find_if(version->requires().begin(), end,
+									 [](const WonkoReference &ref) { return ref.uid() == "net.minecraft"; });
+		if (it != end)
+		{
+			return (*it).version();
+		}
+		return QVariant();
+	}
+	case TypeRole: return version->type();
+
+	case UidRole: return version->uid();
+	case TimeRole: return version->time();
+	case RequiresRole: return QVariant::fromValue(version->requires());
+	case SortRole: return version->rawTime();
+	case WonkoVersionPtrRole: return QVariant::fromValue(version);
+	case RecommendedRole: return version == getRecommended();
+	case LatestRole: return version == getLatestStable();
+	default: return QVariant();
+	}
+}
+
+BaseVersionList::RoleList WonkoVersionList::providesRoles() const
+{
+	return {VersionPointerRole, VersionRole, VersionIdRole, ParentGameVersionRole,
+				TypeRole, UidRole, TimeRole, RequiresRole, SortRole,
+				RecommendedRole, LatestRole, WonkoVersionPtrRole};
+}
+
+QHash<int, QByteArray> WonkoVersionList::roleNames() const
+{
+	QHash<int, QByteArray> roles = BaseVersionList::roleNames();
+	roles.insert(UidRole, "uid");
+	roles.insert(TimeRole, "time");
+	roles.insert(SortRole, "sort");
+	roles.insert(RequiresRole, "requires");
+	return roles;
+}
+
+std::unique_ptr<Task> WonkoVersionList::remoteUpdateTask()
+{
+	return std::unique_ptr<WonkoVersionListRemoteLoadTask>(new WonkoVersionListRemoteLoadTask(this, this));
+}
+std::unique_ptr<Task> WonkoVersionList::localUpdateTask()
+{
+	return std::unique_ptr<WonkoVersionListLocalLoadTask>(new WonkoVersionListLocalLoadTask(this, this));
+}
+
+QString WonkoVersionList::localFilename() const
+{
+	return m_uid + ".json";
+}
+QJsonObject WonkoVersionList::serialized() const
+{
+	return WonkoFormat::serializeVersionList(this);
+}
+
+QString WonkoVersionList::humanReadable() const
+{
+	return m_name.isEmpty() ? m_uid : m_name;
+}
+
+bool WonkoVersionList::hasVersion(const QString &version) const
+{
+	return m_lookup.contains(version);
+}
+WonkoVersionPtr WonkoVersionList::getVersion(const QString &version) const
+{
+	return m_lookup.value(version);
+}
+
+void WonkoVersionList::setName(const QString &name)
+{
+	m_name = name;
+	emit nameChanged(name);
+}
+void WonkoVersionList::setVersions(const QVector<WonkoVersionPtr> &versions)
+{
+	beginResetModel();
+	m_versions = versions;
+	std::sort(m_versions.begin(), m_versions.end(), [](const WonkoVersionPtr &a, const WonkoVersionPtr &b)
+	{
+		return a->rawTime() > b->rawTime();
+	});
+	for (int i = 0; i < m_versions.size(); ++i)
+	{
+		m_lookup.insert(m_versions.at(i)->version(), m_versions.at(i));
+		setupAddedVersion(i, m_versions.at(i));
+	}
+
+	m_latest = m_versions.isEmpty() ? nullptr : m_versions.first();
+	auto recommendedIt = std::find_if(m_versions.constBegin(), m_versions.constEnd(), [](const WonkoVersionPtr &ptr) { return ptr->type() == "release"; });
+	m_recommended = recommendedIt == m_versions.constEnd() ? nullptr : *recommendedIt;
+	endResetModel();
+}
+
+void WonkoVersionList::merge(const BaseWonkoEntity::Ptr &other)
+{
+	const WonkoVersionListPtr list = std::dynamic_pointer_cast<WonkoVersionList>(other);
+	if (m_name != list->m_name)
+	{
+		setName(list->m_name);
+	}
+
+	if (m_versions.isEmpty())
+	{
+		setVersions(list->m_versions);
+	}
+	else
+	{
+		for (const WonkoVersionPtr &version : list->m_versions)
+		{
+			if (m_lookup.contains(version->version()))
+			{
+				m_lookup.value(version->version())->merge(version);
+			}
+			else
+			{
+				beginInsertRows(QModelIndex(), m_versions.size(), m_versions.size());
+				setupAddedVersion(m_versions.size(), version);
+				m_versions.append(version);
+				m_lookup.insert(version->uid(), version);
+				endInsertRows();
+
+				if (!m_latest || version->rawTime() > m_latest->rawTime())
+				{
+					m_latest = version;