package proto

import (
	"reflect"

	"github.com/admin-else/strom/proto_base"
	"github.com/admin-else/strom/proto_generated"
)

// I know this is in-performant and i dont care until it becomes a problem for somebody it will stay like this and it is pretty easy to make caches or similar to speed this up so yeah

func LookUpTypeByPacketInfo(direction proto_base.Direction, state proto_base.State, pid, version int32) (p proto_base.PacketInfo, ok bool) {
	for _, pin := range proto_generated.Packets {
		if pin.Direction != direction || pin.State != state || pin.ProtocolVersion != version || pin.PacketId != pid {
			continue
		}
		return pin, true
	}
	return
}

func LookUpTypeByPacketInfoAndCopyType(direction proto_base.Direction, state proto_base.State, pid, version int32) (p proto_base.EncodeDecodeAble, ok bool) {
	i, ok := LookUpTypeByPacketInfo(direction, state, pid, version)
	if !ok {
		return
	}
	p = reflect.New(reflect.TypeOf(i.Type).Elem()).Interface().(proto_base.EncodeDecodeAble)
	return
}

func LookupPacketInfoByType(packet proto_base.EncodeDecodeAble) (p proto_base.PacketInfo, ok bool) {
	for _, p := range proto_generated.Packets {
		if reflect.TypeOf(p.Type) == reflect.TypeOf(packet) {
			return p, true
		}
	}
	return
}

func LookupPacketInfoByTypeAndState(packet proto_base.EncodeDecodeAble, state proto_base.State) (p proto_base.PacketInfo, ok bool) {
	for _, p := range proto_generated.Packets {
		if state == p.State && reflect.TypeOf(p.Type) == reflect.TypeOf(packet) {
			return p, true
		}
	}
	return
}

func LookupPacketInfoByNameProtocolVersionAndState(name string, version int32, state proto_base.State) (p proto_base.PacketInfo, ok bool) {
	for _, p := range proto_generated.Packets {
		if state == p.State && p.Name == name && p.ProtocolVersion == version {
			return p, true
		}
	}
	return
}