package gameserver

import (
	"gac-hkrpg-go/internal/common"
	"google.golang.org/protobuf/proto"
	"google.golang.org/protobuf/reflect/protoreflect"
)

// Only schema-established role references are translated. Do not replace all
// matching numbers: avatar IDs, item IDs, properties and unique IDs are separate.
// This mutates a detached protocol projection, never the persistent reader's file.
func cwProjectRoleIDs(message proto.Message, c *common.CurrencyWarsCatalog) {
	if message == nil || c == nil {
		return
	}
	var walk func(protoreflect.Message)
	walk = func(m protoreflect.Message) {
		m.Range(func(f protoreflect.FieldDescriptor, v protoreflect.Value) bool {
			if f.IsMap() {
				return true
			}
			if f.IsList() {
				if f.Kind() == protoreflect.MessageKind {
					l := v.List()
					for i := 0; i < l.Len(); i++ {
						walk(l.Get(i).Message())
					}
				}
				return true
			}
			if f.Kind() == protoreflect.MessageKind {
				walk(v.Message())
				return true
			}
			if f.Kind() != protoreflect.Uint32Kind {
				return true
			}
			roleField := f.Name() == "role_id" || (m.Descriptor().Name() == "CDEAABODKCP" && f.Name() == "id") || (m.Descriptor().Name() == "JJOBHGFOGHP" && f.Name() == "BGFFICLCKHE")
			if roleField {
				if id := c.CurrentRoleID(uint32(v.Uint())); id != uint32(v.Uint()) {
					m.Set(f, protoreflect.ValueOfUint32(id))
				}
			}
			return true
		})
	}
	walk(message.ProtoReflect())
}