mailbox_infrastructure_builder.hpp

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#pragma once
 
#include "commrat/mailbox/registry_mailbox.hpp"
#include "commrat/module/mailbox/mailbox_set.hpp"
#include "commrat/module/module_config.hpp"
#include "commrat/module/helpers/address_helpers.hpp"
#include "commrat/messaging/system/system_registry.hpp"
#include <tuple>
#include <utility>
 
namespace commrat {
 
template<typename ModuleType, typename UserRegistry>
class MailboxInfrastructureBuilder {
protected:
    static auto create_mailbox_infrastructure(const ModuleConfig& config) {
        // Always create tuple of MailboxSets
        return create_mailbox_sets_impl(config, std::make_index_sequence<ModuleType::num_output_types>{});
    }
    
    template<std::size_t... Is>
    static auto create_mailbox_sets_impl(const ModuleConfig& config, std::index_sequence<Is...>) {
        // Create tuple with forwarding to ensure proper initialization
        return std::make_tuple(create_mailbox_set<Is>(config)...);
    }
    
    template<std::size_t I>
    static auto create_mailbox_set(const ModuleConfig& config) {
        using OutputTypesTuple = typename ModuleType::OutputTypesTuple;
        using OutputType = std::tuple_element_t<I, OutputTypesTuple>;
        
        // MailboxSet template parameters: Registry, OutputType
        MailboxSet<UserRegistry, OutputType> set;
        set.template initialize<I>(config);
        return set;
    }
};
 
}  // namespace commrat