profile.js

const fs = require('fs');
const path = require('path');
//Thx for armiso <3
/**
 * Adds an item to the profile JSON.
 * 
 * @param {any} profile the profile object, loaded from a file
 * @param {string} itemId the item ID of the item to add
 * @param {any} item the item object to add
 * @param {any[]} profileChangesArr (optional) if a change is made, adds a profile change entry to the profileChanges array
 * @returns {boolean} if the a change is made
 */
function addItem(profile, itemId, item, profileChangesArr) {
    if (profile.items[itemId]) {
        return false;
    }

    profile.items[itemId] = item;

    if (profileChangesArr) {
        profileChangesArr.push({ "changeType": "itemAdded", "itemId": itemId, "item": item });
    }

    return true;
}

/**
 * Removes an item from the profile JSON.
 * 
 * @param {any} profile the profile object, loaded from a file
 * @param {string} itemId the item ID of the item to remove
 * @param {any[]} profileChangesArr (optional) if a change is made, adds a profile change entry to the profileChanges array
 * @returns {boolean} if the a change is made
 */
function removeItem(profile, itemId, profileChangesArr) {
    if (!profile.items[itemId]) {
        return false;
    }
    //commented it to prevent removing gift item from the profile
    //delete profile.items[itemId];

    if (profileChangesArr) {
        profileChangesArr.push({ "changeType": "itemRemoved", "itemId": itemId });
    }

    return true;
}

/**
 * Modifies the quantity of a specified item in the profile JSON.
 * 
 * @param {any} profile the profile object, loaded from a file
 * @param {string} itemId the item ID
 * @param {number} quantity the new quantity
 * @param {any[]} profileChangesArr (optional) if a change is made, adds a profile change entry to the profileChanges array
 * @returns {boolean} if the a change is made
 */
function changeItemQuantity(profile, itemId, newQuantity, profileChangesArr) {
    if (!profile.items[itemId] || profile.items[itemId].quantity == newQuantity) {
        return false;
    }

    profile.items[itemId].quantity = newQuantity;

    if (profileChangesArr != null) {
        profileChangesArr.push({ "changeType": "itemQuantityChanged", "itemId": itemId, "quantity": newQuantity });
    }

    return true;
}

/**
 * Modifies an attribute value of a specified item in the profile JSON.
 * 
 * @param {any} profile the profile object, loaded from a file
 * @param {string} itemId the item ID of the item to have one of its attributes' value changed
 * @param {string} attributeName the item attribute property name
 * @param {any} attributeValue the new attribute value
 * @param {any[]} profileChangesArr (optional) if a change is made, adds a profile change entry to the profileChanges array
 * @returns {boolean} if the a change is made
 */
function changeItemAttribute(profile, itemId, attributeName, attributeValue, profileChangesArr) {
    if (!profile.items[itemId]) {
        return false;
    }

    var item = profile.items[itemId];

    if (!item.attributes) {
        item.attributes = {};
    } else if (item.attributes[attributeName] == attributeValue) {
        return false;
    }

    item.attributes[attributeName] = attributeValue;

    if (profileChangesArr != null) {
        profileChangesArr.push({ "changeType": "itemAttrChanged", "itemId": itemId, "attributeName": attributeName, "attributeValue": attributeValue });
    }

    return true;
}

/**
 * Modifies the a stat value of the profile JSON.
 * 
 * @param {any} profile the profile object, loaded from a file
 * @param {string} statName the stat property name
 * @param {any} statValue the stat value to modify to
 * @param {any[]} profileChangesArr (optional) if a change is made, adds a profile change entry to the profileChanges array
 * @returns {boolean} if the a change is made
 */
function modifyStat(profile, statName, statValue, profileChangesArr) {
    if (!statName || statValue == null) {
        return false;
    }

    profile.stats.attributes[statName] = statValue;

    if (profileChangesArr != null) {
        profileChangesArr.push({ "changeType": "statModified", "name": statName, "value": statValue });
    }

    return true;
}

/**
 * Changes the updated date of the profile and its revision so the client can detect if it has been changed.
 * 
 * @param {any} profile the profile object, loaded from a file
 * @returns {any} the supplied profile object
 */
function bumpRvn(profile) {
    profile.rvn += 1;
    profile.updated = new Date().toISOString();
    profile.commandRevision += 1;
    return profile;
}

function readProfile(accountId, profileId) {
    try {
        return JSON.parse(fs.readFileSync(path.join(__dirname, `/config/${accountId}/profiles/profile_${profileId}.json`), "utf8"));
    } catch (e) {
        return null;
    }
}

function readProfileTemplate(profileId) {
    console.log(`/config_template/profiles/profile_${profileId}.json`);
    try {
        return JSON.parse(fs.readFileSync(path.join(__dirname, `/config_template/profiles/profile_${profileId}.json`), "utf8"));
    } catch (e) {
        return null;
    }
}

function saveProfile(accountId, profileId, data) {
    fs.writeFile(path.join(__dirname, `/config/${accountId}/profiles/profile_${profileId}.json`), JSON.stringify(data, null, 2), function (err) {
        if (err) {
            return console.log(err);
        }
    });
}

module.exports = { addItem, removeItem, changeItemQuantity, changeItemAttribute, modifyStat, bumpRvn, readProfile, readProfileTemplate, saveProfile };