module arch.node.engines.net_registry_behaviour;

import arch.node.engines.net_registry_messages open;
import arch.node.engines.net_registry_config open;
import arch.node.engines.net_registry_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;

NetworkRegistryActionArguments : Type := Unit;

NetworkRegistryAction : Type :=
  Action
    NetworkRegistryLocalCfg
    NetworkRegistryLocalState
    NetworkRegistryMailboxState
    NetworkRegistryTimerHandle
    NetworkRegistryActionArguments
    Anoma.Msg
    Anoma.Cfg
    Anoma.Env;

NetworkRegistryActionInput : Type :=
  ActionInput
    NetworkRegistryLocalCfg
    NetworkRegistryLocalState
    NetworkRegistryMailboxState
    NetworkRegistryTimerHandle
    NetworkRegistryActionArguments
    Anoma.Msg;

NetworkRegistryActionEffect : Type :=
  ActionEffect
    NetworkRegistryLocalState
    NetworkRegistryMailboxState
    NetworkRegistryTimerHandle
    Anoma.Msg
    Anoma.Cfg
    Anoma.Env;

NetworkRegistryActionExec : Type :=
  ActionExec
    NetworkRegistryLocalCfg
    NetworkRegistryLocalState
    NetworkRegistryMailboxState
    NetworkRegistryTimerHandle
    NetworkRegistryActionArguments
    Anoma.Msg
    Anoma.Cfg
    Anoma.Env;

exampleReplyAction
  (input : NetworkRegistryActionInput) : Option NetworkRegistryActionEffect :=
  TODO;

{-
let
cfg := ActionInput.cfg input;
env := ActionInput.env input;
trigger := ActionInput.trigger input;
args := ActionInput.args input;
in
case getEngineMsgFromTimestampedTrigger trigger of {
| some mkEngineMsg@{
msg := Anoma.MsgNetworkRegistry (NetworkRegistryMsgExampleRequest req);
sender := sender;
target := target;
mailbox := mailbox;
} :=
some mkActionEffect@{
env := env;
msgs := [
mkEngineMsg@{
sender := getEngineIDFromEngineCfg cfg;
target := sender;
mailbox := some 0;
msg :=
Anoma.MsgNetworkRegistry
(NetworkRegistryMsgExampleReply
(ok mkExampleReplyOk@{
argOne := ExampleRequest.argOne req;
}));
}
];
timers := [];
engines := [];
}
| _ := none
-}
exampleReplyActionLabel : NetworkRegistryActionExec := Seq [exampleReplyAction];

NetworkRegistryGuard : Type :=
  Guard
    NetworkRegistryLocalCfg
    NetworkRegistryLocalState
    NetworkRegistryMailboxState
    NetworkRegistryTimerHandle
    NetworkRegistryActionArguments
    Anoma.Msg
    Anoma.Cfg
    Anoma.Env;

NetworkRegistryGuardOutput : Type :=
  GuardOutput
    NetworkRegistryLocalCfg
    NetworkRegistryLocalState
    NetworkRegistryMailboxState
    NetworkRegistryTimerHandle
    NetworkRegistryActionArguments
    Anoma.Msg
    Anoma.Cfg
    Anoma.Env;

NetworkRegistryGuardEval : Type :=
  GuardEval
    NetworkRegistryLocalCfg
    NetworkRegistryLocalState
    NetworkRegistryMailboxState
    NetworkRegistryTimerHandle
    NetworkRegistryActionArguments
    Anoma.Msg
    Anoma.Cfg
    Anoma.Env;

exampleReplyGuard
  (trigger : NetworkRegistryTimestampedTrigger)
  (cfg : NetworkRegistryCfg)
  (env : NetworkRegistryEnv)
  : Option NetworkRegistryGuardOutput := TODO;

{-
case getEngineMsgFromTimestampedTrigger trigger of {
| some mkEngineMsg@{
msg := Anoma.MsgNetworkRegistry (NetworkRegistryMsgExampleRequest req);
sender := mkPair none _; -- from local engines only (NodeID is none)
} := some mkGuardOutput@{
action := exampleReplyActionLabel;
args := [];
}
| _ := none
-}
NetworkRegistryBehaviour : Type :=
  EngineBehaviour
    NetworkRegistryLocalCfg
    NetworkRegistryLocalState
    NetworkRegistryMailboxState
    NetworkRegistryTimerHandle
    NetworkRegistryActionArguments
    Anoma.Msg
    Anoma.Cfg
    Anoma.Env;

module registry_behaviour_example;
  
  exNetworkRegistryBehaviour : NetworkRegistryBehaviour :=
    mkEngineBehaviour@{
      guards := First [exampleReplyGuard];
    };
end;