module arch.node.engines.transport_protocol_behaviour;

import arch.node.engines.transport_protocol_messages open;
import arch.node.engines.transport_protocol_config open;
import arch.node.engines.transport_protocol_environment open;

import arch.node.types.basics open;
import arch.node.types.identities open;
import arch.node.types.messages open;
import arch.node.types.engine open;
import arch.node.types.anoma as Anoma open;

TransportProtocolActionArguments : Type := Unit;

TransportProtocolAction : Type :=
  Action
    TransportProtocolLocalCfg
    TransportProtocolLocalState
    TransportProtocolMailboxState
    TransportProtocolTimerHandle
    TransportProtocolActionArguments
    Anoma.Msg
    Anoma.Cfg
    Anoma.Env;

TransportProtocolActionInput : Type :=
  ActionInput
    TransportProtocolLocalCfg
    TransportProtocolLocalState
    TransportProtocolMailboxState
    TransportProtocolTimerHandle
    TransportProtocolActionArguments
    Anoma.Msg;

TransportProtocolActionEffect : Type :=
  ActionEffect
    TransportProtocolLocalState
    TransportProtocolMailboxState
    TransportProtocolTimerHandle
    Anoma.Msg
    Anoma.Cfg
    Anoma.Env;

TransportProtocolActionExec : Type :=
  ActionExec
    TransportProtocolLocalCfg
    TransportProtocolLocalState
    TransportProtocolMailboxState
    TransportProtocolTimerHandle
    TransportProtocolActionArguments
    Anoma.Msg
    Anoma.Cfg
    Anoma.Env;

exampleReplyAction
  (input : TransportProtocolActionInput)
  : Option TransportProtocolActionEffect := TODO;

{-
let
cfg := ActionInput.cfg input;
env := ActionInput.env input;
trigger := ActionInput.trigger input;
args := ActionInput.args input;
in
case getEngineMsgFromTimestampedTrigger trigger of {
| some EngineMsg.mk@{
msg := Anoma.PreMsg.MsgTransportProtocol (TransportProtocolMsgExampleRequest req);
sender := sender;
target := target;
mailbox := mailbox;
} :=
some ActionEffect.mk@{
env := env;
msgs := [
EngineMsg.mk@{
sender := getEngineIDFromEngineCfg cfg;
target := sender;
mailbox := some 0;
msg :=
Anoma.PreMsg.MsgTransportProtocol
(TransportProtocolMsgExampleReply
(ok mkExampleReplyOk@{
argOne := ExampleRequest.argOne req;
}));
}
];
timers := [];
engines := [];
}
| _ := none
-}
exampleReplyActionLabel : TransportProtocolActionExec :=
  ActionExec.Seq [exampleReplyAction];

TransportProtocolGuard : Type :=
  Guard
    TransportProtocolLocalCfg
    TransportProtocolLocalState
    TransportProtocolMailboxState
    TransportProtocolTimerHandle
    TransportProtocolActionArguments
    Anoma.Msg
    Anoma.Cfg
    Anoma.Env;

TransportProtocolGuardOutput : Type :=
  GuardOutput
    TransportProtocolLocalCfg
    TransportProtocolLocalState
    TransportProtocolMailboxState
    TransportProtocolTimerHandle
    TransportProtocolActionArguments
    Anoma.Msg
    Anoma.Cfg
    Anoma.Env;

TransportProtocolGuardEval : Type :=
  GuardEval
    TransportProtocolLocalCfg
    TransportProtocolLocalState
    TransportProtocolMailboxState
    TransportProtocolTimerHandle
    TransportProtocolActionArguments
    Anoma.Msg
    Anoma.Cfg
    Anoma.Env;

exampleReplyGuard
  (trigger : TransportProtocolTimestampedTrigger)
  (cfg : TransportProtocolCfg)
  (env : TransportProtocolEnv)
  : Option TransportProtocolGuardOutput := TODO;

{-
case getEngineMsgFromTimestampedTrigger trigger of {
| some EngineMsg.mk@{
msg := Anoma.PreMsg.MsgTransportProtocol (TransportProtocolMsgExampleRequest req);
sender := mkPair none _; -- from local engines only (NodeID is none)
} := some GuardOutput.mk@{
action := exampleReplyActionLabel;
args := [];
}
| _ := none
-}
TransportProtocolBehaviour : Type :=
  EngineBehaviour
    TransportProtocolLocalCfg
    TransportProtocolLocalState
    TransportProtocolMailboxState
    TransportProtocolTimerHandle
    TransportProtocolActionArguments
    Anoma.Msg
    Anoma.Cfg
    Anoma.Env;

module transport_protocol_behaviour_example;
  
  exTransportProtocolBehaviour : TransportProtocolBehaviour :=
    EngineBehaviour.mk@{
      guards := GuardEval.First [exampleReplyGuard];
    };

end;