Updated property group structure to align with new TDF format

src/Targets/TargetDescription/PropertyGroup.hpp

@@ -1,25 +1,89 @@
 #pragma once
 
 #include <string>
-#include <QString>
 #include <map>
+#include <optional>
+#include <string_view>
+#include <ranges>
+#include <concepts>
+#include <functional>
+
+#include "src/Services/StringService.hpp"
+#include "src/Exceptions/Exception.hpp"
 
 namespace Targets::TargetDescription
 {
     struct Property
     {
-        std::string name;
+        std::string key;
+        std::string value;
 
-        /*
+        Property(const std::string& key, const std::string& value)
-         * We use QString here as we're dealing with arbitrary values and QString provides many helpful
+            : key(key)
-         * functions to make this easier.
+            , value(value)
-         */
+        {}
-        QString value;
     };
 
     struct PropertyGroup
     {
-        std::string name;
+        std::string key;
-        std::map<std::string, Property> propertiesMappedByName;
+        std::map<std::string, Property, std::less<void>> propertiesMappedByKey;
+        std::map<std::string, PropertyGroup, std::less<void>> subGroupsMappedByKey;
+
+        PropertyGroup(
+            const std::string& key,
+            const std::map<std::string, Property, std::less<void>>& propertiesMappedByKey,
+            const std::map<std::string, PropertyGroup, std::less<void>>& subGroupsMappedByKey
+        )
+            : key(key)
+            , propertiesMappedByKey(propertiesMappedByKey)
+            , subGroupsMappedByKey(subGroupsMappedByKey)
+        {}
+
+        std::optional<std::reference_wrapper<const PropertyGroup>> getSubGroup(std::string_view keyStr) const {
+            return this->getSubGroup(Services::StringService::split(keyStr, '.'));
+        }
+
+        template <typename KeysType>
+        requires
+            std::ranges::sized_range<KeysType>
+        std::optional<std::reference_wrapper<const PropertyGroup>> getSubGroup(KeysType keys) const {
+            auto firstSubGroupIt = this->subGroupsMappedByKey.find(*(keys.begin()));
+            if (firstSubGroupIt == this->subGroupsMappedByKey.end()) {
+                return std::nullopt;
+            }
+
+            auto subGroup = std::optional(std::cref(firstSubGroupIt->second));
+            for (const auto key : keys | std::ranges::views::drop(1)) {
+                subGroup = subGroup->get().getSubGroup(key);
+
+                if (!subGroup.has_value()) {
+                    break;
+                }
+            }
+
+            return subGroup;
+        }
+
+        std::optional<std::reference_wrapper<const Property>> tryGetProperty(std::string_view key) const {
+            const auto propertyIt = this->propertiesMappedByKey.find(key);
+
+            if (propertyIt == this->propertiesMappedByKey.end()) {
+                return std::nullopt;
+            }
+
+            return std::cref(propertyIt->second);
+        }
+
+        const Property& getProperty(std::string_view key) const {
+            const auto property = this->tryGetProperty(key);
+            if (!property.has_value()) {
+                throw Exceptions::Exception(
+                    "Failed to get property \"" + std::string(key) + "\" from property group in TDF - property not found"
+                );
+            }
+
+            return property->get();
+        }
     };
 }