1 files changed, 127 insertions, 0 deletions
diff --git a/logic/VersionFile.h b/logic/VersionFile.h
new file mode 100644
index 00000000..169a2066
--- /dev/null
+++ b/logic/VersionFile.h
@@ -0,0 +1,127 @@
+#pragma once
+
+#include <QString>
+#include <QStringList>
+#include <memory>
+#include "logic/OpSys.h"
+#include "logic/OneSixRule.h"
+#include "MMCError.h"
+
+class VersionFinal;
+
+class VersionBuildError : public MMCError
+{
+public:
+	VersionBuildError(QString cause) : MMCError(cause) {};
+	virtual ~VersionBuildError() noexcept {}
+};
+
+/**
+ * the base version file was meant for a newer version of the vanilla launcher than we support
+ */
+class LauncherVersionError : public VersionBuildError
+{
+public:
+	LauncherVersionError(int actual, int supported)
+		: VersionBuildError(QObject::tr(
+			  "The base version file of this instance was meant for a newer (%1) "
+			  "version of the vanilla launcher than this version of MultiMC supports (%2).")
+								.arg(actual)
+								.arg(supported)) {};
+	virtual ~LauncherVersionError() noexcept {}
+};
+
+/**
+ * some patch was intended for a different version of minecraft
+ */
+class MinecraftVersionMismatch : public VersionBuildError
+{
+public:
+	MinecraftVersionMismatch(QString fileId, QString mcVersion, QString parentMcVersion)
+		: VersionBuildError(QObject::tr("The patch %1 is for a different version of Minecraft "
+										"(%2) than that of the instance (%3).")
+								.arg(fileId)
+								.arg(mcVersion)
+								.arg(parentMcVersion)) {};
+	virtual ~MinecraftVersionMismatch() noexcept {}
+};
+
+struct RawLibrary;
+typedef std::shared_ptr<RawLibrary> RawLibraryPtr;
+struct RawLibrary
+{
+	QString name;
+	QString url;
+	QString hint;
+	QString absoluteUrl;
+	bool applyExcludes = false;
+	QStringList excludes;
+	bool applyNatives = false;
+	QList<QPair<OpSys, QString>> natives;
+	bool applyRules = false;
+	QList<std::shared_ptr<Rule>> rules;
+
+	// user for '+' libraries
+	enum InsertType
+	{
+		Apply,
+		Append,
+		Prepend,
+		Replace
+	};
+	InsertType insertType = Append;
+	QString insertData;
+	enum DependType
+	{
+		Soft,
+		Hard
+	};
+	DependType dependType = Soft;
+
+	static RawLibraryPtr fromJson(const QJsonObject &libObj, const QString &filename);
+};
+
+struct VersionFile;
+typedef std::shared_ptr<VersionFile> VersionFilePtr;
+struct VersionFile
+{
+public: /* methods */
+	static VersionFilePtr fromJson(const QJsonDocument &doc, const QString &filename,
+								   const bool requireOrder, const bool isFTB = false);
+
+	static OneSixLibraryPtr createLibrary(RawLibraryPtr lib);
+	int findLibrary(QList<OneSixLibraryPtr> haystack, const QString &needle);
+	void applyTo(VersionFinal *version);
+
+public: /* data */
+	int order = 0;
+	QString name;
+	QString fileId;
+	QString version;
+	// TODO use the mcVersion to determine if a version file should be removed on update
+	QString mcVersion;
+	QString filename;
+	// TODO requirements
+	// QMap<QString, QString> requirements;
+	QString id;
+	QString mainClass;
+	QString overwriteMinecraftArguments;
+	QString addMinecraftArguments;
+	QString removeMinecraftArguments;
+	QString processArguments;
+	QString type;
+	QString releaseTime;
+	QString time;
+	QString assets;
+	int minimumLauncherVersion = -1;
+
+	bool shouldOverwriteTweakers = false;
+	QStringList overwriteTweakers;
+	QStringList addTweakers;
+	QStringList removeTweakers;
+
+	bool shouldOverwriteLibs = false;
+	QList<RawLibraryPtr> overwriteLibs;
+	QList<RawLibraryPtr> addLibs;
+	QList<QString> removeLibs;
+};