From 79ac1f4e28e2aadda7cd9974ff3f1fd61e5f5201 Mon Sep 17 00:00:00 2001
From: David Colon <38386583+Da-Colon@users.noreply.github.com>
Date: Tue, 22 Oct 2024 01:16:41 -0400
Subject: [PATCH] add ERC165 support

---
 contracts/DecentAutonomousAdmin.sol           | 33 +++++++++----------
 .../interfaces/IDecentAutonomousAdmin.sol     | 21 ++++++++++++
 2 files changed, 37 insertions(+), 17 deletions(-)
 create mode 100644 contracts/interfaces/IDecentAutonomousAdmin.sol

diff --git a/contracts/DecentAutonomousAdmin.sol b/contracts/DecentAutonomousAdmin.sol
index 221f8f12..7d0fc5df 100644
--- a/contracts/DecentAutonomousAdmin.sol
+++ b/contracts/DecentAutonomousAdmin.sol
@@ -3,24 +3,15 @@ pragma solidity 0.8.28;
 
 import {IHats} from "./interfaces/hats/full/IHats.sol";
 import {IHatsElectionEligibility} from "./interfaces/hats/full/IHatsElectionEligibility.sol";
-import {ISablierV2Lockup} from "./interfaces/sablier/full/ISablierV2Lockup.sol";
 import {FactoryFriendly} from "@gnosis.pm/zodiac/contracts/factory/FactoryFriendly.sol";
-
-contract DecentAutonomousAdmin is FactoryFriendly {
-    string public constant NAME = "DecentAutonomousAdmin";
-    string public constant version_ = "0.1.0";
-
-    struct SablierStreamInfo {
-        uint256 streamId;
-        ISablierV2Lockup sablierV2Lockup;
-    }
-    struct TriggerStartArgs {
-        address currentWearer;
-        IHats userHatProtocol;
-        uint256 userHatId;
-        address nominatedWearer;
-    }
-
+import {ERC165} from "@openzeppelin/contracts/utils/introspection/ERC165.sol";
+import {IDecentAutonomousAdmin} from "./interfaces/IDecentAutonomousAdmin.sol";
+
+contract DecentAutonomousAdmin is
+    IDecentAutonomousAdmin,
+    ERC165,
+    FactoryFriendly
+{
     // //////////////////////////////////////////////////////////////
     //                         initializer
     // //////////////////////////////////////////////////////////////
@@ -56,6 +47,14 @@ contract DecentAutonomousAdmin is FactoryFriendly {
         args.userHatProtocol.mintHat(args.userHatId, args.nominatedWearer);
     }
 
+    function supportsInterface(
+        bytes4 interfaceId
+    ) public view override returns (bool) {
+        return
+            interfaceId == type(IDecentAutonomousAdmin).interfaceId ||
+            super.supportsInterface(interfaceId);
+    }
+
     // //////////////////////////////////////////////////////////////
     //                         Internal Functions
     // //////////////////////////////////////////////////////////////
diff --git a/contracts/interfaces/IDecentAutonomousAdmin.sol b/contracts/interfaces/IDecentAutonomousAdmin.sol
new file mode 100644
index 00000000..ae4a7e34
--- /dev/null
+++ b/contracts/interfaces/IDecentAutonomousAdmin.sol
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: MIT
+pragma solidity 0.8.28;
+
+import {IHats} from "./hats/full/IHats.sol";
+import {ISablierV2Lockup} from "./sablier/full/ISablierV2Lockup.sol";
+
+interface IDecentAutonomousAdmin {
+    struct SablierStreamInfo {
+        uint256 streamId;
+        ISablierV2Lockup sablierV2Lockup;
+    }
+
+    struct TriggerStartArgs {
+        address currentWearer;
+        IHats userHatProtocol;
+        uint256 userHatId;
+        address nominatedWearer;
+    }
+
+    function triggerStartNextTerm(TriggerStartArgs calldata args) external;
+}