1 files changed, 42 insertions, 0 deletions
diff --git a/libs/installer_fomod_plus/installer/lib/ConditionTester.h b/libs/installer_fomod_plus/installer/lib/ConditionTester.h
new file mode 100644
index 0000000..09aa26e
--- /dev/null
+++ b/libs/installer_fomod_plus/installer/lib/ConditionTester.h
@@ -0,0 +1,42 @@
+#pragma once
+
+#include <imoinfo.h>
+
+#include "FlagMap.h"
+#include "Logger.h"
+#include "xml/ModuleConfiguration.h"
+
+class CompositeDependency;
+class StepViewModel;
+
+class ConditionTester {
+public:
+    explicit ConditionTester(MOBase::IOrganizer* organizer) : mOrganizer(organizer) {}
+
+    bool isStepVisible(const std::shared_ptr<FlagMap>& flags, const CompositeDependency& compositeDependency,
+        int stepIndex,
+        const std::vector<std::shared_ptr<StepViewModel>>& steps) const;
+
+    bool testCompositeDependency(const std::shared_ptr<FlagMap>& flags,
+        const CompositeDependency& compositeDependency) const;
+
+    static bool testFlagDependency(const std::shared_ptr<FlagMap>& flags, const FlagDependency& flagDependency);
+
+    [[nodiscard]] bool testFileDependency(const FileDependency& fileDependency) const;
+
+    bool testGameDependency(const GameDependency& gameDependency) const;
+
+private:
+    Logger& log = Logger::getInstance();
+    MOBase::IOrganizer* mOrganizer;
+
+    friend class FomodViewModel;
+
+    [[nodiscard]] FileDependencyTypeEnum getFileDependencyStateForPlugin(const std::string& pluginName) const;
+
+    PluginTypeEnum getPluginTypeDescriptorState(const std::shared_ptr<Plugin>& plugin,
+        const std::shared_ptr<FlagMap>& flags) const;
+
+    mutable std::unordered_map<std::string, FileDependencyTypeEnum> pluginStateCache;
+
+};