From 8bbb81942b3f87e46273bb75a12e2db4ef7ee797 Mon Sep 17 00:00:00 2001
From: Suneet Tipirneni <77477100+suneettipirneni@users.noreply.github.com>
Date: Wed, 22 Dec 2021 13:19:45 -0500
Subject: [PATCH] types: make application command option union easier to use
 (#250)

---
 .../_applicationCommands/chatInput.ts         |  1 -
 .../_applicationCommands/chatInput.ts         |  2 -
 .../_applicationCommands/chatInput.ts         |  1 -
 .../_applicationCommands/chatInput.ts         |  2 -
 tests/v9/chatInputOptions.test-d.ts           | 62 +++++++++++++++++++
 5 files changed, 62 insertions(+), 6 deletions(-)
 create mode 100644 tests/v9/chatInputOptions.test-d.ts

diff --git a/deno/payloads/v8/_interactions/_applicationCommands/chatInput.ts b/deno/payloads/v8/_interactions/_applicationCommands/chatInput.ts
index ac4d12c4..95070d18 100644
--- a/deno/payloads/v8/_interactions/_applicationCommands/chatInput.ts
+++ b/deno/payloads/v8/_interactions/_applicationCommands/chatInput.ts
@@ -18,7 +18,6 @@ interface APIApplicationCommandOptionBase {
 	name: string;
 	description: string;
 	required?: boolean;
-	autocomplete?: never;
 }
 
 /**
diff --git a/deno/payloads/v9/_interactions/_applicationCommands/chatInput.ts b/deno/payloads/v9/_interactions/_applicationCommands/chatInput.ts
index 2314beb7..f0053503 100644
--- a/deno/payloads/v9/_interactions/_applicationCommands/chatInput.ts
+++ b/deno/payloads/v9/_interactions/_applicationCommands/chatInput.ts
@@ -18,7 +18,6 @@ interface APIApplicationCommandOptionBase {
 	name: string;
 	description: string;
 	required?: boolean;
-	autocomplete?: never;
 }
 
 /**
@@ -29,7 +28,6 @@ export type APIApplicationCommandOption =
 	| APIApplicationCommandSubCommandOptions
 	| APIApplicationCommandOptionBase
 	| APIApplicationCommandChannelOptions
-	| APIApplicationCommandOptionBase
 	| APIApplicationCommandNumberArgumentOptions
 	| APIApplicationCommandStringAutocompleteOptions
 	| APIApplicationCommandNumericAutocompleteOptions;
diff --git a/payloads/v8/_interactions/_applicationCommands/chatInput.ts b/payloads/v8/_interactions/_applicationCommands/chatInput.ts
index de7ac1f3..83500ac1 100644
--- a/payloads/v8/_interactions/_applicationCommands/chatInput.ts
+++ b/payloads/v8/_interactions/_applicationCommands/chatInput.ts
@@ -18,7 +18,6 @@ interface APIApplicationCommandOptionBase {
 	name: string;
 	description: string;
 	required?: boolean;
-	autocomplete?: never;
 }
 
 /**
diff --git a/payloads/v9/_interactions/_applicationCommands/chatInput.ts b/payloads/v9/_interactions/_applicationCommands/chatInput.ts
index 178ce15a..2764114c 100644
--- a/payloads/v9/_interactions/_applicationCommands/chatInput.ts
+++ b/payloads/v9/_interactions/_applicationCommands/chatInput.ts
@@ -18,7 +18,6 @@ interface APIApplicationCommandOptionBase {
 	name: string;
 	description: string;
 	required?: boolean;
-	autocomplete?: never;
 }
 
 /**
@@ -29,7 +28,6 @@ export type APIApplicationCommandOption =
 	| APIApplicationCommandSubCommandOptions
 	| APIApplicationCommandOptionBase
 	| APIApplicationCommandChannelOptions
-	| APIApplicationCommandOptionBase
 	| APIApplicationCommandNumberArgumentOptions
 	| APIApplicationCommandStringAutocompleteOptions
 	| APIApplicationCommandNumericAutocompleteOptions;
diff --git a/tests/v9/chatInputOptions.test-d.ts b/tests/v9/chatInputOptions.test-d.ts
new file mode 100644
index 00000000..01636732
--- /dev/null
+++ b/tests/v9/chatInputOptions.test-d.ts
@@ -0,0 +1,62 @@
+import { expectAssignable, expectNotAssignable, expectNotType } from 'tsd';
+import {
+	APIApplicationCommandNumericAutocompleteOptions,
+	APIApplicationCommandOption,
+	APIApplicationCommandStringAutocompleteOptions,
+	ApplicationCommandOptionType,
+} from '../../v9';
+
+const baseValues = {
+	name: 'test',
+	description: 'test',
+};
+
+expectAssignable<APIApplicationCommandStringAutocompleteOptions>({
+	...baseValues,
+	type: ApplicationCommandOptionType.String,
+	autocomplete: true,
+});
+
+expectAssignable<APIApplicationCommandNumericAutocompleteOptions>({
+	...baseValues,
+	type: ApplicationCommandOptionType.Integer,
+	autocomplete: true,
+});
+
+expectAssignable<APIApplicationCommandNumericAutocompleteOptions>({
+	...baseValues,
+	type: ApplicationCommandOptionType.Number,
+	autocomplete: true,
+});
+
+expectNotType<APIApplicationCommandStringAutocompleteOptions>({
+	...baseValues,
+	type: ApplicationCommandOptionType.String,
+	choices: [],
+});
+
+expectNotAssignable<APIApplicationCommandStringAutocompleteOptions>({
+	...baseValues,
+	type: ApplicationCommandOptionType.String,
+	choices: [],
+	autocomplete: true,
+});
+
+expectNotAssignable<APIApplicationCommandStringAutocompleteOptions>({
+	...baseValues,
+	type: ApplicationCommandOptionType.String,
+	choices: [],
+	autocomplete: false,
+});
+
+expectNotAssignable<APIApplicationCommandNumericAutocompleteOptions>({
+	...baseValues,
+	type: ApplicationCommandOptionType.Number,
+	choices: [],
+});
+
+expectNotAssignable<APIApplicationCommandOption>({
+	...baseValues,
+	type: ApplicationCommandOptionType.Boolean,
+	autocomplete: true,
+});