Create effect use command

src/commands/effects.ts

@@ -1,6 +1,7 @@
-import {CommandInteraction, SlashCommandBuilder} from "discord.js";
+import {CommandInteraction, EmbedBuilder, SlashCommandBuilder} from "discord.js";
 import {Command} from "../type/command";
 import EffectHelper from "../helpers/EffectHelper";
+import {EffectDetails} from "../constants/EffectDetails";
 
 export default class Effects extends Command {
     constructor() {
@@ -15,7 +16,17 @@ export default class Effects extends Command {
                 .addNumberOption(x => x
                     .setName("page")
                     .setDescription("The page number")
-                    .setMinValue(1)));
+                    .setMinValue(1)))
+            .addSubcommand(x => x
+                .setName("use")
+                .setDescription("Use an effect in your inventory")
+                .addStringOption(y => y
+                    .setName("id")
+                    .setDescription("The effect id to use")
+                    .setRequired(true)
+                    .setChoices([
+                        { name: "Unclaimed Chance Up", value: "unclaimed" },
+                    ])));
     }
 
     public override async execute(interaction: CommandInteraction) {
@@ -27,6 +38,9 @@ export default class Effects extends Command {
             case "list":
                 await this.List(interaction);
                 break;
+            case "use":
+                await this.Use(interaction);
+                break;
         }
     }
 
@@ -42,4 +56,43 @@ export default class Effects extends Command {
             components: [ result.row ],
         });
     }
+
+    private async Use(interaction: CommandInteraction) {
+        const id = interaction.options.get("id", true).value!.toString();
+
+        const effectDetail = EffectDetails.get(id);
+
+        if (!effectDetail) {
+            await interaction.reply("Unable to find effect!");
+            return;
+        }
+
+        const now = new Date();
+        const whenExpires = new Date(now.getMilliseconds() + effectDetail.duration);
+
+        const result = await EffectHelper.UseEffect(interaction.user.id, id, whenExpires);
+
+        if (result) {
+            const embed = new EmbedBuilder()
+                .setTitle("Effect Used")
+                .setDescription("You now have an active effect!")
+                .addFields([
+                    {
+                        name: "Effect",
+                        value: effectDetail.friendlyName,
+                        inline: true,
+                    },
+                    {
+                        name: "Expires",
+                        value: `<t:${whenExpires.getMilliseconds()}:f>`,
+                        inline: true,
+                    },
+                ]);
+
+            await interaction.reply({ embeds: [ embed ] });
+            return;
+        }
+
+        await interaction.reply("Unable to use effect! Please make sure you have it in your inventory");
+    }
 }

src/constants/EffectDetails.ts

@@ -0,0 +1,17 @@
+class EffectDetail {
+    public readonly id: string;
+    public readonly friendlyName: string;
+    public readonly duration: number;
+    public readonly cost: number;
+
+    constructor(id: string, friendlyName: string, duration: number, cost: number) {
+        this.id = id;
+        this.friendlyName = friendlyName;
+        this.duration = duration;
+        this.cost = cost;
+    }
+};
+
+export const EffectDetails = new Map<string, EffectDetail>([
+    [ "unclaimed", new EffectDetail("unclaimed", "Unclaimed Chance Up", 24 * 60 * 60 * 1000, 100) ],
+]);