import { createCommand } from "@lib/utils";
import { addUserBalance } from "@/modules/economy/economy.service";
import { createUser, getUserById, updateUserDaily } from "@/modules/users/users.service";
import { SlashCommandBuilder, EmbedBuilder } from "discord.js";

export const daily = createCommand({
    data: new SlashCommandBuilder()
        .setName("daily")
        .setDescription("Get rewarded with daily coins"),
    execute: async (interaction) => {
        const user = interaction.user;
        // Ensure user exists in DB
        let dbUser = await getUserById(user.id);
        if (!dbUser) {
            dbUser = await createUser(user.id);
        }

        const now = new Date();
        const lastDaily = dbUser.lastDaily;

        if (lastDaily) {
            const diff = now.getTime() - lastDaily.getTime();
            const oneDay = 24 * 60 * 60 * 1000;

            if (diff < oneDay) {
                const remaining = oneDay - diff;
                const hours = Math.floor(remaining / (1000 * 60 * 60));
                const minutes = Math.floor((remaining % (1000 * 60 * 60)) / (1000 * 60));
                
                const embed = new EmbedBuilder()
                    .setTitle("Daily Reward")
                    .setDescription(`You have already claimed your daily reward.\nCome back in **${hours}h ${minutes}m**.`)
                    .setColor("Red");
                
                await interaction.reply({ embeds: [embed], ephemeral: true });
                return;
            }
        }

        // Calculate streak
        let streak = dbUser.dailyStreak;
        if (lastDaily) {
            const diff = now.getTime() - lastDaily.getTime();
            const twoDays = 48 * 60 * 60 * 1000;
            if (diff < twoDays) {
                streak += 1;
            } else {
                streak = 1;
            }
        } else {
            streak = 1;
        }

        const baseReward = 100;
        const streakBonus = (streak - 1) * 10;
        const totalReward = baseReward + streakBonus;

        await updateUserDaily(user.id, now, streak);
        await addUserBalance(user.id, totalReward);

        const embed = new EmbedBuilder()
            .setTitle("Daily Reward Claimed!")
            .setDescription(`You received **${totalReward} coins**! 💰\n\n**Streak:** ${streak} days 🔥`)
            .setColor("Green");

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