Server/repositories/userBadgeRepository.js

const { pool } = require("../modules/database")
const { DefaultError } = require("../errors/errors")

async function assignBadgeToUser(userId, badgeId) {
    try {
        const sql = "INSERT INTO `user_badges` (userId, badgeId) VALUES (?, ?)"
        const rows = await pool.query(sql, [userId, badgeId])
        return rows.insertId
    } catch (error) {
        throw new DefaultError(500, "Internal Server Error", error)
    }
}

async function findUserBadges(userId) {
    try {
        const sql = `SELECT ub.*, b.name, b.description, b.icon, b.condition 
                     FROM \`user_badges\` ub
                     JOIN \`badges\` b ON ub.badgeId = b.id
                     WHERE ub.userId = ?
                     ORDER BY ub.unlockedAt DESC`
        const rows = await pool.query(sql, [userId])
        return rows
    } catch (error) {
        throw new DefaultError(500, "Internal Server Error", error)
    }
}

async function hasBadge(userId, badgeId) {
    try {
        const sql = "SELECT COUNT(*) as count FROM `user_badges` WHERE userId = ? AND badgeId = ?"
        const rows = await pool.query(sql, [userId, badgeId])
        return rows[0].count > 0
    } catch (error) {
        throw new DefaultError(500, "Internal Server Error", error)
    }
}

async function removeBadgeFromUser(userId, badgeId) {
    try {
        const sql = "DELETE FROM `user_badges` WHERE userId = ? AND badgeId = ?"
        const rows = await pool.query(sql, [userId, badgeId])
        return rows.affectedRows > 0
    } catch (error) {
        throw new DefaultError(500, "Internal Server Error", error)
    }
}

async function countUserBadges(userId) {
    try {
        const sql = "SELECT COUNT(*) as count FROM `user_badges` WHERE userId = ?"
        const rows = await pool.query(sql, [userId])
        return rows[0].count
    } catch (error) {
        throw new DefaultError(500, "Internal Server Error", error)
    }
}

module.exports = {
    assignBadgeToUser,
    findUserBadges,
    hasBadge,
    removeBadgeFromUser,
    countUserBadges
}