Add estimatedfinishdate command

commands/100-games/estimatedfinishdate.js

@@ -0,0 +1,49 @@
+const { SlashCommandBuilder, EmbedBuilder } = require('discord.js');
+const { getUserRegistration, getBeatenGames } = require('../../databaseHelperFunctions.js');
+
+module.exports = {
+    data: new SlashCommandBuilder()
+    .setName('estimatedfinishdate')
+    .setDescription('Get an estimated date as to when a user will finish the 100 games challenge.')
+    .addUserOption(option => option.setName('user').setDescription('The user to check')),
+    async execute(interaction) {
+        await interaction.reply({ content: 'Searching for user...', ephemeral: true });
+
+        let user = interaction.user;
+        const userOption = interaction.options.getUser('user');
+
+        if (userOption) {
+            user = userOption;
+        }
+
+        const userDatabaseEntry = await getUserRegistration(user);
+        if (!userDatabaseEntry) return interaction.followUp({ content: `Issue checking registration with "${user.username}".`, ephemeral: true });
+
+        const beatenGamesDatabaseEntries = await getBeatenGames(userDatabaseEntry.id);
+        let desc = '';
+
+        if (!beatenGamesDatabaseEntries || beatenGamesDatabaseEntries.length == 0) {
+            desc = `${user.displayName} has not beaten any games yet.`;
+        } else {
+            const today = new Date();
+            const start = new Date(2024, 1, 1);
+            const days = (today - start) / (1000 * 3600 * 24);
+            const timepergame = days / beatenGamesDatabaseEntries.length;
+            const finishdate = new Date();
+            finishdate.setDate(start.getDate() + (timepergame * 100));
+            const formatteddate = finishdate.toLocaleDateString('en-GB', { year: 'numeric', month: '2-digit', day: '2-digit' }).replace(/\//g, '/');
+            desc = `${user.displayName} is estimated to finish the 100 Games Challenge on **${formatteddate}**.`;
+        }
+
+        const embed = new EmbedBuilder()
+        .setColor(0x6441a5)
+        .setAuthor({ name: `${user.displayName}`, iconURL: user.avatarURL() })
+        .setThumbnail(user.avatarURL())
+        .setTitle(`${user.displayName}'s Estimated Finish Date`)
+        .setDescription(desc)
+        .setFooter({ text: 'The Ochulus • 100 Games Challenge', iconURL: interaction.client.user.avatarURL() })
+        .setTimestamp();
+
+        return interaction.followUp({ embeds: [embed] });
+    },
+};