refactor: initial moves

bot/commands/economy/balance.ts

@@ -0,0 +1,33 @@
+import { createCommand } from "@shared/lib/utils";
+import { SlashCommandBuilder } from "discord.js";
+import { userService } from "@shared/modules/user/user.service";
+import { createBaseEmbed } from "@lib/embeds";
+
+export const balance = createCommand({
+    data: new SlashCommandBuilder()
+        .setName("balance")
+        .setDescription("Check your or another user's balance")
+        .addUserOption(option =>
+            option.setName("user")
+                .setDescription("The user to check")
+                .setRequired(false)
+        ),
+    execute: async (interaction) => {
+        await interaction.deferReply();
+
+        const targetUser = interaction.options.getUser("user") || interaction.user;
+
+        if (targetUser.bot) {
+            return;
+        }
+
+        const user = await userService.getOrCreateUser(targetUser.id, targetUser.username);
+
+        if (!user) throw new Error("Failed to retrieve user data.");
+
+        const embed = createBaseEmbed(undefined, `**Balance**: ${user.balance || 0n} AU`, "Yellow")
+            .setAuthor({ name: targetUser.username, iconURL: targetUser.displayAvatarURL() });
+
+        await interaction.editReply({ embeds: [embed] });
+    }
+});

bot/commands/economy/daily.ts

@@ -0,0 +1,35 @@
+
+import { createCommand } from "@shared/lib/utils";
+import { SlashCommandBuilder } from "discord.js";
+import { economyService } from "@shared/modules/economy/economy.service";
+import { createErrorEmbed, createSuccessEmbed } from "@lib/embeds";
+import { UserError } from "@/lib/errors";
+
+export const daily = createCommand({
+    data: new SlashCommandBuilder()
+        .setName("daily")
+        .setDescription("Claim your daily reward"),
+    execute: async (interaction) => {
+        try {
+            const result = await economyService.claimDaily(interaction.user.id);
+
+            const embed = createSuccessEmbed(`You claimed ** ${result.amount}** Astral Units!${result.isWeekly ? `\n🎉 **Weekly Bonus!** +${result.weeklyBonus} extra!` : ''}`, "💰 Daily Reward Claimed!")
+                .addFields(
+                    { name: "Streak", value: `🔥 ${result.streak} days`, inline: true },
+                    { name: "Weekly Progress", value: `${"🟩".repeat(result.streak % 7 || 7)}${"⬜".repeat(7 - (result.streak % 7 || 7))} (${result.streak % 7 || 7}/7)`, inline: true },
+                    { name: "Next Reward", value: `<t:${Math.floor(result.nextReadyAt.getTime() / 1000)}:R> `, inline: true }
+                )
+                .setColor("Gold");
+
+            await interaction.reply({ embeds: [embed] });
+
+        } catch (error: any) {
+            if (error instanceof UserError) {
+                await interaction.reply({ embeds: [createErrorEmbed(error.message)], ephemeral: true });
+            } else {
+                console.error("Error claiming daily:", error);
+                await interaction.reply({ embeds: [createErrorEmbed("An unexpected error occurred.")], ephemeral: true });
+            }
+        }
+    }
+});

bot/commands/economy/exam.ts

@@ -0,0 +1,205 @@
+import { createCommand } from "@shared/lib/utils";
+import { SlashCommandBuilder } from "discord.js";
+import { userService } from "@shared/modules/user/user.service";
+import { createErrorEmbed, createSuccessEmbed } from "@lib/embeds";
+import { UserError } from "@/lib/errors";
+import { userTimers, users } from "@db/schema";
+import { eq, and, sql } from "drizzle-orm";
+import { DrizzleClient } from "@shared/db/DrizzleClient";
+import { config } from "@lib/config";
+import { TimerType } from "@shared/lib/constants";
+
+const EXAM_TIMER_TYPE = TimerType.EXAM_SYSTEM;
+const EXAM_TIMER_KEY = 'default';
+
+interface ExamMetadata {
+    examDay: number;
+    lastXp: string;
+}
+
+const DAYS = ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"];
+
+export const exam = createCommand({
+    data: new SlashCommandBuilder()
+        .setName("exam")
+        .setDescription("Take your weekly exam to earn rewards based on your XP progress."),
+    execute: async (interaction) => {
+        await interaction.deferReply();
+        const user = await userService.getOrCreateUser(interaction.user.id, interaction.user.username);
+        if (!user) {
+            await interaction.editReply({ embeds: [createErrorEmbed("Failed to retrieve user data.")] });
+            return;
+        }
+        const now = new Date();
+        const currentDay = now.getDay();
+
+        try {
+            // 1. Fetch existing timer/exam data
+            const timer = await DrizzleClient.query.userTimers.findFirst({
+                where: and(
+                    eq(userTimers.userId, user.id),
+                    eq(userTimers.type, EXAM_TIMER_TYPE),
+                    eq(userTimers.key, EXAM_TIMER_KEY)
+                )
+            });
+
+            // 2. First Run Logic
+            if (!timer) {
+                // Set exam day to today
+                const nextExamDate = new Date(now);
+                nextExamDate.setDate(now.getDate() + 7);
+                nextExamDate.setHours(0, 0, 0, 0);
+                const nextExamTimestamp = Math.floor(nextExamDate.getTime() / 1000);
+
+                const metadata: ExamMetadata = {
+                    examDay: currentDay,
+                    lastXp: (user.xp ?? 0n).toString()
+                };
+
+                await DrizzleClient.insert(userTimers).values({
+                    userId: user.id,
+                    type: EXAM_TIMER_TYPE,
+                    key: EXAM_TIMER_KEY,
+                    expiresAt: nextExamDate,
+                    metadata: metadata
+                });
+
+                await interaction.editReply({
+                    embeds: [createSuccessEmbed(
+                        `You have registered for the exam! Your exam day is **${DAYS[currentDay]}** (Server Time).\n` +
+                        `Come back on <t:${nextExamTimestamp}:D> (<t:${nextExamTimestamp}:R>) to take your first exam!`,
+                        "Exam Registration Successful"
+                    )]
+                });
+                return;
+            }
+
+            const metadata = timer.metadata as unknown as ExamMetadata;
+            const examDay = metadata.examDay;
+
+            // 3. Cooldown Check
+            const expiresAt = new Date(timer.expiresAt);
+            expiresAt.setHours(0, 0, 0, 0);
+
+            if (now < expiresAt) {
+                // Calculate time remaining
+                const timestamp = Math.floor(expiresAt.getTime() / 1000);
+
+                await interaction.editReply({
+                    embeds: [createErrorEmbed(
+                        `You have already taken your exam for this week (or are waiting for your first week to pass).\n` +
+                        `Next exam available: <t:${timestamp}:D> (<t:${timestamp}:R>)`
+                    )]
+                });
+                return;
+            }
+
+            // 4. Day Check
+            if (currentDay !== examDay) {
+                // Calculate next correct exam day to correct the schedule
+                let daysUntil = (examDay - currentDay + 7) % 7;
+                if (daysUntil === 0) daysUntil = 7;
+
+                const nextExamDate = new Date(now);
+                nextExamDate.setDate(now.getDate() + daysUntil);
+                nextExamDate.setHours(0, 0, 0, 0);
+                const nextExamTimestamp = Math.floor(nextExamDate.getTime() / 1000);
+
+                const newMetadata: ExamMetadata = {
+                    examDay: examDay,
+                    lastXp: (user.xp ?? 0n).toString()
+                };
+
+                await DrizzleClient.update(userTimers)
+                    .set({
+                        expiresAt: nextExamDate,
+                        metadata: newMetadata
+                    })
+                    .where(and(
+                        eq(userTimers.userId, user.id),
+                        eq(userTimers.type, EXAM_TIMER_TYPE),
+                        eq(userTimers.key, EXAM_TIMER_KEY)
+                    ));
+
+                await interaction.editReply({
+                    embeds: [createErrorEmbed(
+                        `You missed your exam day! Your exam day is **${DAYS[examDay]}** (Server Time).\n` +
+                        `You verify your attendance but score a **0**.\n` +
+                        `Your next exam opportunity is: <t:${nextExamTimestamp}:D> (<t:${nextExamTimestamp}:R>)`,
+                        "Exam Failed"
+                    )]
+                });
+                return;
+            }
+
+            // 5. Reward Calculation
+            const lastXp = BigInt(metadata.lastXp || "0"); // Fallback just in case
+            const currentXp = user.xp ?? 0n;
+            const diff = currentXp - lastXp;
+
+            // Calculate Reward
+            const multMin = config.economy.exam.multMin;
+            const multMax = config.economy.exam.multMax;
+            const multiplier = Math.random() * (multMax - multMin) + multMin;
+
+            // Allow negative reward? existing description implies "difference", usually gain. 
+            // If diff is negative (lost XP?), reward might be 0.
+            let reward = 0n;
+            if (diff > 0n) {
+                reward = BigInt(Math.floor(Number(diff) * multiplier));
+            }
+
+            // 6. Update State
+            const nextExamDate = new Date(now);
+            nextExamDate.setDate(now.getDate() + 7);
+            nextExamDate.setHours(0, 0, 0, 0);
+            const nextExamTimestamp = Math.floor(nextExamDate.getTime() / 1000);
+
+            const newMetadata: ExamMetadata = {
+                examDay: examDay,
+                lastXp: currentXp.toString()
+            };
+
+            await DrizzleClient.transaction(async (tx) => {
+                // Update Timer
+                await tx.update(userTimers)
+                    .set({
+                        expiresAt: nextExamDate,
+                        metadata: newMetadata
+                    })
+                    .where(and(
+                        eq(userTimers.userId, user.id),
+                        eq(userTimers.type, EXAM_TIMER_TYPE),
+                        eq(userTimers.key, EXAM_TIMER_KEY)
+                    ));
+
+                // Add Currency
+                if (reward > 0n) {
+                    await tx.update(users)
+                        .set({
+                            balance: sql`${users.balance} + ${reward}`
+                        })
+                        .where(eq(users.id, user.id));
+                }
+            });
+
+            await interaction.editReply({
+                embeds: [createSuccessEmbed(
+                    `**XP Gained:** ${diff.toString()}\n` +
+                    `**Multiplier:** x${multiplier.toFixed(2)}\n` +
+                    `**Reward:** ${reward.toString()} Currency\n\n` +
+                    `See you next week: <t:${nextExamTimestamp}:D>`,
+                    "Exam Passed!"
+                )]
+            });
+
+        } catch (error: any) {
+            if (error instanceof UserError) {
+                await interaction.reply({ embeds: [createErrorEmbed(error.message)], ephemeral: true });
+            } else {
+                console.error("Error in exam command:", error);
+                await interaction.reply({ embeds: [createErrorEmbed("An unexpected error occurred.")], ephemeral: true });
+            }
+        }
+    }
+});

bot/commands/economy/pay.ts

@@ -0,0 +1,69 @@
+
+import { createCommand } from "@shared/lib/utils";
+import { SlashCommandBuilder, MessageFlags } from "discord.js";
+import { economyService } from "@shared/modules/economy/economy.service";
+import { userService } from "@shared/modules/user/user.service";
+import { config } from "@/lib/config";
+import { createErrorEmbed, createSuccessEmbed } from "@lib/embeds";
+import { UserError } from "@/lib/errors";
+
+export const pay = createCommand({
+    data: new SlashCommandBuilder()
+        .setName("pay")
+        .setDescription("Transfer Astral Units to another user")
+        .addUserOption(option =>
+            option.setName("user")
+                .setDescription("The user to pay")
+                .setRequired(true)
+        )
+        .addIntegerOption(option =>
+            option.setName("amount")
+                .setDescription("Amount to transfer")
+                .setMinValue(1)
+                .setRequired(true)
+        ),
+    execute: async (interaction) => {
+        const targetUser = await userService.getOrCreateUser(interaction.options.getUser("user", true).id, interaction.options.getUser("user", true).username);
+        const discordUser = interaction.options.getUser("user", true);
+
+        if (discordUser.bot) {
+            await interaction.reply({ embeds: [createErrorEmbed("You cannot send money to bots.")], flags: MessageFlags.Ephemeral });
+            return;
+        }
+
+        const amount = BigInt(interaction.options.getInteger("amount", true));
+        const senderId = interaction.user.id;
+        if (!targetUser) {
+            await interaction.reply({ embeds: [createErrorEmbed("User not found.")], flags: MessageFlags.Ephemeral });
+            return;
+        }
+
+        const receiverId = targetUser.id;
+
+        if (amount < config.economy.transfers.minAmount) {
+            await interaction.reply({ embeds: [createErrorEmbed(`Amount must be at least ${config.economy.transfers.minAmount}.`)], flags: MessageFlags.Ephemeral });
+            return;
+        }
+
+        if (senderId === receiverId.toString()) {
+            await interaction.reply({ embeds: [createErrorEmbed("You cannot pay yourself.")], flags: MessageFlags.Ephemeral });
+            return;
+        }
+
+        try {
+            await interaction.deferReply();
+            await economyService.transfer(senderId, receiverId.toString(), amount);
+
+            const embed = createSuccessEmbed(`Successfully sent ** ${amount}** Astral Units to <@${targetUser.id}>.`, "💸 Transfer Successful");
+            await interaction.editReply({ embeds: [embed], content: `<@${receiverId}>` });
+
+        } catch (error: any) {
+            if (error instanceof UserError) {
+                await interaction.editReply({ embeds: [createErrorEmbed(error.message)] });
+            } else {
+                console.error("Error sending payment:", error);
+                await interaction.editReply({ embeds: [createErrorEmbed("An unexpected error occurred.")] });
+            }
+        }
+    }
+});

bot/commands/economy/trade.ts

@@ -0,0 +1,75 @@
+import { createCommand } from "@shared/lib/utils";
+import { SlashCommandBuilder, ChannelType, ThreadAutoArchiveDuration, MessageFlags } from "discord.js";
+import { tradeService } from "@shared/modules/trade/trade.service";
+import { getTradeDashboard } from "@/modules/trade/trade.view";
+import { createErrorEmbed, createWarningEmbed } from "@lib/embeds";
+
+export const trade = createCommand({
+    data: new SlashCommandBuilder()
+        .setName("trade")
+        .setDescription("Start a trade with another player")
+        .addUserOption(option =>
+            option.setName("user")
+                .setDescription("The user to trade with")
+                .setRequired(true)
+        ),
+    execute: async (interaction) => {
+        const targetUser = interaction.options.getUser("user", true);
+
+        if (targetUser.id === interaction.user.id) {
+            await interaction.reply({ embeds: [createWarningEmbed("You cannot trade with yourself.")], flags: MessageFlags.Ephemeral });
+            return;
+        }
+
+        if (targetUser.bot) {
+            await interaction.reply({ embeds: [createWarningEmbed("You cannot trade with bots.")], flags: MessageFlags.Ephemeral });
+            return;
+        }
+
+        // Create Thread
+        const channel = interaction.channel;
+        if (!channel || channel.type === ChannelType.DM) {
+            await interaction.reply({ embeds: [createErrorEmbed("Cannot start trade in DMs.")], flags: MessageFlags.Ephemeral });
+            return;
+        }
+
+        // Check if we can create threads
+        // Assuming permissions are fine.
+
+        await interaction.reply({ content: `🔄 Setting up trade with ${targetUser}...` });
+        const message = await interaction.fetchReply();
+
+        let thread;
+        try {
+            thread = await message.startThread({
+                name: `trade-${interaction.user.username}-${targetUser.username}`,
+                autoArchiveDuration: ThreadAutoArchiveDuration.OneHour,
+                reason: "Trading Session"
+            });
+        } catch (e) {
+            // Fallback if message threads fail, try channel threads (private preferred)
+            // But startThread on message is usually easiest.
+            try {
+                await message.delete();
+            } catch (err) {
+                console.error("Failed to delete setup message", err);
+            }
+            await interaction.followUp({ embeds: [createErrorEmbed("Failed to create trade thread. Check permissions.")], flags: MessageFlags.Ephemeral });
+            return;
+        }
+
+        // Setup Session
+        const session = tradeService.createSession(thread.id,
+            { id: interaction.user.id, username: interaction.user.username },
+            { id: targetUser.id, username: targetUser.username }
+        );
+
+        // Send Dashboard to Thread
+        const dashboard = getTradeDashboard(session);
+
+        await thread.send({ content: `${interaction.user} ${targetUser} Welcome to your trading session!`, ...dashboard });
+
+        // Update original reply
+        await interaction.editReply({ content: `✅ Trade opened: <#${thread.id}>` });
+    }
+});