import { createCommand } from "@/lib/utils";
import { SlashCommandBuilder, EmbedBuilder } from "discord.js";
import { DrizzleClient } from "@/lib/DrizzleClient";
import { users } from "@/db/schema";
import { desc } from "drizzle-orm";
import { createWarningEmbed } from "@lib/embeds";

export const leaderboard = createCommand({
    data: new SlashCommandBuilder()
        .setName("leaderboard")
        .setDescription("View the top players")
        .addStringOption(option =>
            option.setName("type")
                .setDescription("Sort by XP or Balance")
                .setRequired(true)
                .addChoices(
                    { name: "Level / XP", value: "xp" },
                    { name: "Balance", value: "balance" }
                )
        ),
    execute: async (interaction) => {
        await interaction.deferReply();

        const type = interaction.options.getString("type", true);
        const isXp = type === "xp";

        const leaders = await DrizzleClient.query.users.findMany({
            orderBy: isXp ? desc(users.xp) : desc(users.balance),
            limit: 10
        });

        if (leaders.length === 0) {
            await interaction.editReply({ embeds: [createWarningEmbed("No users found.", "Leaderboard")] });
            return;
        }

        const description = leaders.map((user, index) => {
            const medal = index === 0 ? "🥇" : index === 1 ? "🥈" : index === 2 ? "🥉" : `${index + 1}.`;
            const value = isXp ? `Lvl ${user.level} (${user.xp} XP)` : `${user.balance} 🪙`;
            return `${medal} **${user.username}** — ${value}`;
        }).join("\n");

        const embed = new EmbedBuilder()
            .setTitle(isXp ? "🏆 XP Leaderboard" : "💰 Richest Players")
            .setDescription(description)
            .setColor("Gold")
            .setTimestamp();

        await interaction.editReply({ embeds: [embed] });
    }
});