From d29298c17a1d67146bdddb9cf07a16924c55ed3a Mon Sep 17 00:00:00 2001
From: jacoobes <jacobnguyend@gmail.com>
Date: Sat, 14 May 2022 02:16:13 -0500
Subject: [PATCH] feat: Add messageComponent handler

---
 src/handler/events/interactionCreate.ts | 29 +++++++++++++++++++++++--
 src/handler/structures/errors.ts        |  2 ++
 2 files changed, 29 insertions(+), 2 deletions(-)

diff --git a/src/handler/events/interactionCreate.ts b/src/handler/events/interactionCreate.ts
index aff662d..c105530 100644
--- a/src/handler/events/interactionCreate.ts
+++ b/src/handler/events/interactionCreate.ts
@@ -18,6 +18,8 @@ import { CommandType, controller } from '../sern';
 import { resolveParameters } from '../utilities/resolveParameters';
 import type { Args } from '../../types/handler';
 import type { MessageComponentInteraction } from 'discord.js';
+import { ButtonInteraction, ComponentType, SelectMenuInteraction } from 'discord.js';
+
 
 function applicationCommandHandler<
     T extends CommandType.Both | CommandType.MenuUser | CommandType.MenuMsg | CommandType.Slash,
@@ -60,10 +62,33 @@ function applicationCommandHandler<
 }
 
 function messageComponentInteractionHandler(
-    modul: PluggedModule | undefined,
+    mod: PluggedModule | undefined,
     interaction: MessageComponentInteraction,
 ) {
-    return of(modul);
+    if (mod === undefined) {
+        return throwError(() => SernError.UndefinedModule);
+    }
+    const eventPlugins = mod.plugins.filter(isEventPlugin);
+    return match(interaction)
+        .with({ componentType : ComponentType.Button }, (i : ButtonInteraction) => {
+            const res = eventPlugins.map(e => {
+                return e.execute(resolveParameters<CommandType.Button>([i]), controller);
+            });
+            return of({ res, mod, i});
+        })
+        .with( { componentType : ComponentType.SelectMenu }, (i : SelectMenuInteraction) => {
+            const res = eventPlugins.map(e => {
+                return e.execute(resolveParameters<CommandType.MenuSelect>([i]), controller);
+            });
+            return of({ res, mod, i});
+        })
+        .with( { componentType : ComponentType.TextInput },  _ => {
+            return throwError(() => SernError.NotImplemented);
+        } )
+        .with( { componentType : P._ }, i => {
+            return throwError(() => SernError.NotSupportedInteraction);
+        })
+        .exhaustive();
 }
 
 export const onInteractionCreate = (wrapper: Wrapper) => {
diff --git a/src/handler/structures/errors.ts b/src/handler/structures/errors.ts
index 68aa695..1eacdb1 100644
--- a/src/handler/structures/errors.ts
+++ b/src/handler/structures/errors.ts
@@ -4,4 +4,6 @@ export enum SernError {
     NonValidModuleType = 'Detected an unknown module type',
     UndefinedModule = `A module could not be detected at`,
     MismatchModule = `A module type mismatched with event emitted!`,
+    NotImplemented = 'This feature has not yet been implemented',
+    NotSupportedInteraction = `This interaction is not supported.`,
 }