chore: restructure Linker and Unlinker for system testing

src/Unlinking/UnlinkerArgs.h

@@ -0,0 +1,70 @@
+#pragma once
+
+#include "Utils/Arguments/ArgumentParser.h"
+#include "Zone/Zone.h"
+
+#include <cstdint>
+#include <regex>
+#include <set>
+#include <string>
+#include <unordered_map>
+#include <vector>
+
+class UnlinkerArgs
+{
+public:
+    static constexpr const char* DEFAULT_OUTPUT_FOLDER = "zone_dump/zone_raw/?zone?";
+
+private:
+    ArgumentParser m_argument_parser;
+    std::regex m_zone_pattern;
+
+    /**
+     * \brief Prints a command line usage help text for the Unlinker tool to stdout.
+     */
+    void PrintUsage() const;
+    static void PrintVersion();
+    bool SetImageDumpingMode() const;
+    bool SetModelDumpingMode() const;
+
+    void AddSpecifiedAssetType(std::string value);
+    void ParseCommaSeparatedAssetTypeString(const std::string& input);
+
+public:
+    enum class ProcessingTask
+    {
+        DUMP,
+        LIST
+    };
+
+    enum class AssetTypeHandling : std::uint8_t
+    {
+        EXCLUDE,
+        INCLUDE
+    };
+
+    std::vector<std::string> m_zones_to_load;
+    std::vector<std::string> m_zones_to_unlink;
+    std::set<std::string> m_user_search_paths;
+
+    ProcessingTask m_task;
+    std::string m_output_folder;
+    bool m_minimal_zone_def;
+
+    std::vector<std::string> m_specified_asset_types;
+    std::unordered_map<std::string, size_t> m_specified_asset_type_map;
+    AssetTypeHandling m_asset_type_handling;
+
+    bool m_skip_obj;
+    bool m_use_gdt;
+
+    UnlinkerArgs();
+    bool ParseArgs(int argc, const char** argv, bool& shouldContinue);
+
+    /**
+     * \brief Converts the output path specified by command line arguments to a path applies for the specified zone.
+     * \param zone The zone to resolve the path input for.
+     * \return An output path for the zone based on the user input.
+     */
+    std::string GetOutputFolderPathForZone(const Zone& zone) const;
+};