prefab_asset_io.h

#pragma once
 
#include "pixelbullet/filesystem/filesystem.h"
#include "pixelbullet/filesystem/virtual_path.h"
#include "pixelbullet/serialization/serialization_result.h"
 
#include <algorithm>
#include <cstdint>
#include <string>
#include <vector>
 
namespace pixelbullet
{
struct PrefabAsset;
 
struct PrefabSidecarComponentStorageLoadStats
{
    std::string serialization_name;
    std::uint64_t payload_bytes = 0u;
    std::uint32_t entry_count = 0u;
    std::uint32_t decoded_node_count = 0u;
    float payload_decode_milliseconds = 0.0f;
    float deserialize_milliseconds = 0.0f;
    std::uint32_t skipped_entry_count = 0u;
    std::uint32_t unknown_storage_count = 0u;
 
    void Add(const PrefabSidecarComponentStorageLoadStats& other)
    {
        payload_bytes += other.payload_bytes;
        entry_count += other.entry_count;
        decoded_node_count += other.decoded_node_count;
        payload_decode_milliseconds += other.payload_decode_milliseconds;
        deserialize_milliseconds += other.deserialize_milliseconds;
        skipped_entry_count += other.skipped_entry_count;
        unknown_storage_count += other.unknown_storage_count;
    }
};
 
inline void MergePrefabSidecarComponentStorageLoadStats(std::vector<PrefabSidecarComponentStorageLoadStats>& target,
                                                        const std::vector<PrefabSidecarComponentStorageLoadStats>& source)
{
    for (const PrefabSidecarComponentStorageLoadStats& source_stats : source)
    {
        const auto target_it =
            std::find_if(target.begin(), target.end(), [&source_stats](const PrefabSidecarComponentStorageLoadStats& target_stats)
                         { return target_stats.serialization_name == source_stats.serialization_name; });
        if (target_it != target.end())
        {
            target_it->Add(source_stats);
        }
        else
        {
            target.push_back(source_stats);
        }
    }
}
 
struct PrefabAssetLoadStats
{
    std::uint32_t imported_prefab_loads = 0u;
    std::uint32_t imported_sidecar_stamp_fast_hits = 0u;
    std::uint32_t imported_sidecar_digest_validated_hits = 0u;
    std::uint32_t imported_yaml_fallbacks = 0u;
    std::uint32_t imported_sidecar_missing = 0u;
    std::uint32_t imported_sidecar_stale = 0u;
    std::uint32_t imported_sidecar_invalid = 0u;
    float imported_sidecar_digest_milliseconds = 0.0f;
    float imported_sidecar_load_milliseconds = 0.0f;
    float imported_yaml_load_milliseconds = 0.0f;
    float imported_sidecar_open_milliseconds = 0.0f;
    float imported_sidecar_metadata_milliseconds = 0.0f;
    float imported_sidecar_payload_read_milliseconds = 0.0f;
    float imported_sidecar_payload_decode_milliseconds = 0.0f;
    float imported_sidecar_deserialize_milliseconds = 0.0f;
    float imported_sidecar_trust_milliseconds = 0.0f;
    float imported_sidecar_registration_copy_milliseconds = 0.0f;
    float imported_sidecar_assignment_milliseconds = 0.0f;
    std::uint64_t imported_sidecar_payload_bytes = 0u;
    std::uint32_t imported_sidecar_decoded_node_count = 0u;
    std::uint32_t imported_sidecar_decoded_entity_count = 0u;
    std::uint32_t imported_sidecar_decoded_component_count = 0u;
    std::uint32_t imported_sidecar_typed_component_storage_count = 0u;
    std::uint32_t imported_sidecar_typed_component_entry_count = 0u;
    std::uint32_t imported_sidecar_v2_loads = 0u;
    std::uint32_t imported_sidecar_v3_loads = 0u;
    std::uint32_t imported_sidecar_v4_loads = 0u;
    std::uint32_t imported_sidecar_v5_loads = 0u;
    std::uint32_t imported_sidecar_v6_loads = 0u;
    std::uint32_t imported_sidecar_failed_decodes = 0u;
    std::uint64_t imported_sidecar_typed_transform_payload_bytes = 0u;
    std::uint32_t imported_sidecar_typed_transform_storage_count = 0u;
    std::uint32_t imported_sidecar_typed_transform_entry_count = 0u;
    std::uint64_t imported_sidecar_typed_skinned_mesh_renderer_payload_bytes = 0u;
    std::uint32_t imported_sidecar_typed_skinned_mesh_renderer_storage_count = 0u;
    std::uint32_t imported_sidecar_typed_skinned_mesh_renderer_entry_count = 0u;
    std::vector<PrefabSidecarComponentStorageLoadStats> imported_sidecar_component_storage_load_stats;
    std::uint32_t non_imported_sidecar_stamp_fast_hits = 0u;
    std::uint32_t non_imported_sidecar_digest_validated_hits = 0u;
    std::uint32_t non_imported_yaml_fallbacks = 0u;
    std::uint32_t non_imported_sidecar_missing = 0u;
    std::uint32_t non_imported_sidecar_stale = 0u;
    std::uint32_t non_imported_sidecar_invalid = 0u;
    std::uint32_t non_imported_sidecar_skipped_registration_sensitive = 0u;
    std::uint32_t non_imported_sidecar_registration_mismatches = 0u;
    std::uint32_t non_imported_sidecar_untrusted = 0u;
    float non_imported_sidecar_digest_milliseconds = 0.0f;
    float non_imported_sidecar_load_milliseconds = 0.0f;
    float non_imported_sidecar_open_milliseconds = 0.0f;
    float non_imported_sidecar_metadata_milliseconds = 0.0f;
    float non_imported_sidecar_payload_read_milliseconds = 0.0f;
    float non_imported_sidecar_payload_decode_milliseconds = 0.0f;
    float non_imported_sidecar_deserialize_milliseconds = 0.0f;
    float non_imported_sidecar_trust_milliseconds = 0.0f;
    float non_imported_sidecar_registration_copy_milliseconds = 0.0f;
    float non_imported_sidecar_assignment_milliseconds = 0.0f;
    std::uint64_t non_imported_sidecar_payload_bytes = 0u;
    std::uint32_t non_imported_sidecar_decoded_node_count = 0u;
    std::uint32_t non_imported_sidecar_decoded_entity_count = 0u;
    std::uint32_t non_imported_sidecar_decoded_component_count = 0u;
    std::uint32_t non_imported_sidecar_typed_component_storage_count = 0u;
    std::uint32_t non_imported_sidecar_typed_component_entry_count = 0u;
    std::uint32_t non_imported_sidecar_v2_loads = 0u;
    std::uint32_t non_imported_sidecar_v3_loads = 0u;
    std::uint32_t non_imported_sidecar_v4_loads = 0u;
    std::uint32_t non_imported_sidecar_v5_loads = 0u;
    std::uint32_t non_imported_sidecar_v6_loads = 0u;
    std::uint32_t non_imported_sidecar_failed_decodes = 0u;
    std::uint64_t non_imported_sidecar_typed_transform_payload_bytes = 0u;
    std::uint32_t non_imported_sidecar_typed_transform_storage_count = 0u;
    std::uint32_t non_imported_sidecar_typed_transform_entry_count = 0u;
    std::uint64_t non_imported_sidecar_typed_skinned_mesh_renderer_payload_bytes = 0u;
    std::uint32_t non_imported_sidecar_typed_skinned_mesh_renderer_storage_count = 0u;
    std::uint32_t non_imported_sidecar_typed_skinned_mesh_renderer_entry_count = 0u;
    std::vector<PrefabSidecarComponentStorageLoadStats> non_imported_sidecar_component_storage_load_stats;
    std::uint32_t requested_prefab_loads = 0u;
    std::uint32_t unique_prefab_loads = 0u;
    std::uint32_t local_cache_hits = 0u;
    std::uint32_t shared_cache_hits = 0u;
    std::uint32_t shared_cache_misses = 0u;
    std::uint32_t shared_cache_failure_hits = 0u;
    std::uint32_t shared_cache_insertions = 0u;
    std::uint32_t load_failures = 0u;
    std::uint32_t physical_resolve_failures = 0u;
    std::uint32_t cycle_skips = 0u;
    std::uint32_t non_imported_prefab_loads = 0u;
    float resolver_physical_resolve_milliseconds = 0.0f;
    float asset_io_physical_resolve_milliseconds = 0.0f;
    float source_stat_milliseconds = 0.0f;
    float shared_cache_key_milliseconds = 0.0f;
    float shared_cache_lookup_milliseconds = 0.0f;
    float component_registration_milliseconds = 0.0f;
    float shared_cache_population_milliseconds = 0.0f;
    float non_imported_yaml_load_milliseconds = 0.0f;
 
    void Add(const PrefabAssetLoadStats& other)
    {
        imported_prefab_loads += other.imported_prefab_loads;
        imported_sidecar_stamp_fast_hits += other.imported_sidecar_stamp_fast_hits;
        imported_sidecar_digest_validated_hits += other.imported_sidecar_digest_validated_hits;
        imported_yaml_fallbacks += other.imported_yaml_fallbacks;
        imported_sidecar_missing += other.imported_sidecar_missing;
        imported_sidecar_stale += other.imported_sidecar_stale;
        imported_sidecar_invalid += other.imported_sidecar_invalid;
        imported_sidecar_digest_milliseconds += other.imported_sidecar_digest_milliseconds;
        imported_sidecar_load_milliseconds += other.imported_sidecar_load_milliseconds;
        imported_yaml_load_milliseconds += other.imported_yaml_load_milliseconds;
        imported_sidecar_open_milliseconds += other.imported_sidecar_open_milliseconds;
        imported_sidecar_metadata_milliseconds += other.imported_sidecar_metadata_milliseconds;
        imported_sidecar_payload_read_milliseconds += other.imported_sidecar_payload_read_milliseconds;
        imported_sidecar_payload_decode_milliseconds += other.imported_sidecar_payload_decode_milliseconds;
        imported_sidecar_deserialize_milliseconds += other.imported_sidecar_deserialize_milliseconds;
        imported_sidecar_trust_milliseconds += other.imported_sidecar_trust_milliseconds;
        imported_sidecar_registration_copy_milliseconds += other.imported_sidecar_registration_copy_milliseconds;
        imported_sidecar_assignment_milliseconds += other.imported_sidecar_assignment_milliseconds;
        imported_sidecar_payload_bytes += other.imported_sidecar_payload_bytes;
        imported_sidecar_decoded_node_count += other.imported_sidecar_decoded_node_count;
        imported_sidecar_decoded_entity_count += other.imported_sidecar_decoded_entity_count;
        imported_sidecar_decoded_component_count += other.imported_sidecar_decoded_component_count;
        imported_sidecar_typed_component_storage_count += other.imported_sidecar_typed_component_storage_count;
        imported_sidecar_typed_component_entry_count += other.imported_sidecar_typed_component_entry_count;
        imported_sidecar_v2_loads += other.imported_sidecar_v2_loads;
        imported_sidecar_v3_loads += other.imported_sidecar_v3_loads;
        imported_sidecar_v4_loads += other.imported_sidecar_v4_loads;
        imported_sidecar_v5_loads += other.imported_sidecar_v5_loads;
        imported_sidecar_v6_loads += other.imported_sidecar_v6_loads;
        imported_sidecar_failed_decodes += other.imported_sidecar_failed_decodes;
        imported_sidecar_typed_transform_payload_bytes += other.imported_sidecar_typed_transform_payload_bytes;
        imported_sidecar_typed_transform_storage_count += other.imported_sidecar_typed_transform_storage_count;
        imported_sidecar_typed_transform_entry_count += other.imported_sidecar_typed_transform_entry_count;
        imported_sidecar_typed_skinned_mesh_renderer_payload_bytes += other.imported_sidecar_typed_skinned_mesh_renderer_payload_bytes;
        imported_sidecar_typed_skinned_mesh_renderer_storage_count += other.imported_sidecar_typed_skinned_mesh_renderer_storage_count;
        imported_sidecar_typed_skinned_mesh_renderer_entry_count += other.imported_sidecar_typed_skinned_mesh_renderer_entry_count;
        MergePrefabSidecarComponentStorageLoadStats(imported_sidecar_component_storage_load_stats,
                                                    other.imported_sidecar_component_storage_load_stats);
        non_imported_sidecar_stamp_fast_hits += other.non_imported_sidecar_stamp_fast_hits;
        non_imported_sidecar_digest_validated_hits += other.non_imported_sidecar_digest_validated_hits;
        non_imported_yaml_fallbacks += other.non_imported_yaml_fallbacks;
        non_imported_sidecar_missing += other.non_imported_sidecar_missing;
        non_imported_sidecar_stale += other.non_imported_sidecar_stale;
        non_imported_sidecar_invalid += other.non_imported_sidecar_invalid;
        non_imported_sidecar_skipped_registration_sensitive += other.non_imported_sidecar_skipped_registration_sensitive;
        non_imported_sidecar_registration_mismatches += other.non_imported_sidecar_registration_mismatches;
        non_imported_sidecar_untrusted += other.non_imported_sidecar_untrusted;
        non_imported_sidecar_digest_milliseconds += other.non_imported_sidecar_digest_milliseconds;
        non_imported_sidecar_load_milliseconds += other.non_imported_sidecar_load_milliseconds;
        non_imported_sidecar_open_milliseconds += other.non_imported_sidecar_open_milliseconds;
        non_imported_sidecar_metadata_milliseconds += other.non_imported_sidecar_metadata_milliseconds;
        non_imported_sidecar_payload_read_milliseconds += other.non_imported_sidecar_payload_read_milliseconds;
        non_imported_sidecar_payload_decode_milliseconds += other.non_imported_sidecar_payload_decode_milliseconds;
        non_imported_sidecar_deserialize_milliseconds += other.non_imported_sidecar_deserialize_milliseconds;
        non_imported_sidecar_trust_milliseconds += other.non_imported_sidecar_trust_milliseconds;
        non_imported_sidecar_registration_copy_milliseconds += other.non_imported_sidecar_registration_copy_milliseconds;
        non_imported_sidecar_assignment_milliseconds += other.non_imported_sidecar_assignment_milliseconds;
        non_imported_sidecar_payload_bytes += other.non_imported_sidecar_payload_bytes;
        non_imported_sidecar_decoded_node_count += other.non_imported_sidecar_decoded_node_count;
        non_imported_sidecar_decoded_entity_count += other.non_imported_sidecar_decoded_entity_count;
        non_imported_sidecar_decoded_component_count += other.non_imported_sidecar_decoded_component_count;
        non_imported_sidecar_typed_component_storage_count += other.non_imported_sidecar_typed_component_storage_count;
        non_imported_sidecar_typed_component_entry_count += other.non_imported_sidecar_typed_component_entry_count;
        non_imported_sidecar_v2_loads += other.non_imported_sidecar_v2_loads;
        non_imported_sidecar_v3_loads += other.non_imported_sidecar_v3_loads;
        non_imported_sidecar_v4_loads += other.non_imported_sidecar_v4_loads;
        non_imported_sidecar_v5_loads += other.non_imported_sidecar_v5_loads;
        non_imported_sidecar_v6_loads += other.non_imported_sidecar_v6_loads;
        non_imported_sidecar_failed_decodes += other.non_imported_sidecar_failed_decodes;
        non_imported_sidecar_typed_transform_payload_bytes += other.non_imported_sidecar_typed_transform_payload_bytes;
        non_imported_sidecar_typed_transform_storage_count += other.non_imported_sidecar_typed_transform_storage_count;
        non_imported_sidecar_typed_transform_entry_count += other.non_imported_sidecar_typed_transform_entry_count;
        non_imported_sidecar_typed_skinned_mesh_renderer_payload_bytes +=
            other.non_imported_sidecar_typed_skinned_mesh_renderer_payload_bytes;
        non_imported_sidecar_typed_skinned_mesh_renderer_storage_count +=
            other.non_imported_sidecar_typed_skinned_mesh_renderer_storage_count;
        non_imported_sidecar_typed_skinned_mesh_renderer_entry_count += other.non_imported_sidecar_typed_skinned_mesh_renderer_entry_count;
        MergePrefabSidecarComponentStorageLoadStats(non_imported_sidecar_component_storage_load_stats,
                                                    other.non_imported_sidecar_component_storage_load_stats);
        requested_prefab_loads += other.requested_prefab_loads;
        unique_prefab_loads += other.unique_prefab_loads;
        local_cache_hits += other.local_cache_hits;
        shared_cache_hits += other.shared_cache_hits;
        shared_cache_misses += other.shared_cache_misses;
        shared_cache_failure_hits += other.shared_cache_failure_hits;
        shared_cache_insertions += other.shared_cache_insertions;
        load_failures += other.load_failures;
        physical_resolve_failures += other.physical_resolve_failures;
        cycle_skips += other.cycle_skips;
        non_imported_prefab_loads += other.non_imported_prefab_loads;
        resolver_physical_resolve_milliseconds += other.resolver_physical_resolve_milliseconds;
        asset_io_physical_resolve_milliseconds += other.asset_io_physical_resolve_milliseconds;
        source_stat_milliseconds += other.source_stat_milliseconds;
        shared_cache_key_milliseconds += other.shared_cache_key_milliseconds;
        shared_cache_lookup_milliseconds += other.shared_cache_lookup_milliseconds;
        component_registration_milliseconds += other.component_registration_milliseconds;
        shared_cache_population_milliseconds += other.shared_cache_population_milliseconds;
        non_imported_yaml_load_milliseconds += other.non_imported_yaml_load_milliseconds;
    }
};
 
class PrefabAssetIo
{
public:
    [[nodiscard]] static SerializationResult TryLoad(PrefabAsset& prefab, const Filesystem& filesystem, const VirtualPath& path,
                                                     PrefabAssetLoadStats* load_stats = nullptr);
    [[nodiscard]] static SerializationResult TrySave(const PrefabAsset& prefab, const Filesystem& filesystem, const VirtualPath& path);
};
} // namespace pixelbullet