reldens/lib/objects/client/trader-object-ui.js

Reldens - MMORPG Platform

/**
 *
 * Reldens - TraderObjectUi
 *
 */

const { ItemsConst } = require('@reldens/items-system');
const { ObjectsConst } = require('../constants');
const { Logger, sc } = require('@reldens/utils');

class TraderObjectUi
{

    constructor(props)
    {
        // @TODO - BETA - Rename class to TraderObjectMessageHandler, split in several services.
        this.roomEvents = sc.get(props, 'roomEvents', false);
        this.message = sc.get(props, 'message', false);
        this.gameManager = this.roomEvents?.gameManager;
        this.gameDom = this.gameManager?.gameDom;
        this.uiScene = this.gameManager?.gameEngine?.uiScene;
        this.itemsManager = this.gameManager?.inventory?.manager;
        this.objectUi = this.roomEvents?.objectsUi[this.message?.id];
        this.setConfirmMessages();
    }

    validate()
    {
        if(!this.roomEvents){
            Logger.error('Missing RoomEvents on TraderObjectUi.');
            return false;
        }
        if(!this.message){
            Logger.error('Missing message on TraderObjectUi.');
            return false;
        }
        if(!this.gameManager){
            Logger.error('Missing GameManager on TraderObjectUi.');
            return false;
        }
        if(!this.uiScene){
            Logger.error('Missing UiScene on TraderObjectUi.');
            return false;
        }
        if(!this.itemsManager){
            Logger.error('Missing ItemsManager on TraderObjectUi.');
            return false;
        }
        if(!this.objectUi){
            Logger.error('Missing objectUi on TraderObjectUi.');
            return false;
        }
        return true;
    }

    setConfirmMessages()
    {
        if(!this.gameManager){
            return false;
        }
        this.confirmMessages = {
            buy: this.gameManager.services.translator.t('objects.trader.buyConfirmed'),
            sell: this.gameManager.services.translator.t('objects.trader.sellConfirmed')
        };
    }

    updateContents()
    {
        let container = this.gameManager.gameDom.getElement('#box-'+this.objectUi.id+' .box-content');
        if(!container){
            Logger.error('Missing container: "#box-'+this.objectUi.id+' .box-content".');
            return false;
        }
        let tradeAction = this.message.result.action;
        if(ObjectsConst.TRADE_ACTIONS_FUNCTION_NAME.CONFIRM === this.message.result.subAction){
            container.innerHTML = this.confirmMessages[tradeAction];
            return true;
        }
        let items = sc.get(this.message.result, 'items', false);
        let inventoryKey = this.mapInventoryKeyFromAction(tradeAction);
        let exchangeData = sc.get(this.message.result, 'exchangeData', false);
        let exchangeItems = sc.get(exchangeData, inventoryKey, false);
        let exchangeRequirementsA = this.message.result.exchangeRequirementsA || [];
        let exchangeRewardsB = this.message.result.exchangeRewardsB || [];
        this.updateItemsList(items, tradeAction, exchangeRequirementsA, exchangeRewardsB, container, exchangeItems);
        this.updateExchangeData(exchangeItems, tradeAction, exchangeRequirementsA, exchangeRewardsB, items);
    }

    updateItemsList(items, tradeAction, exchangeRequirementsA, exchangeRewardsB, container, exchangeData)
    {
        if(!items){
            return;
        }
        let tradeItems = '';
        let tempItemsList = {};
        for(let i of Object.keys(items)){
            let messageItem = items[i];
            let itemsProps = Object.assign({manager: this.itemsManager}, messageItem, {uid: i});
            let itemClass = sc.get(
                this.itemsManager.itemClasses,
                itemsProps.key,
                this.itemsManager.types.classByTypeId(itemsProps.type)
            );
            tempItemsList[i] = new itemClass(itemsProps);
            tempItemsList[i].quantityDisplay = 1;
            tempItemsList[i].quantityMaxDisplay = Math.max(tempItemsList[i].qty_limit, messageItem.qty);
            tempItemsList[i].tradeAction = tradeAction;
            tempItemsList[i].exchangeRequirements = this.fetchItemRequirements(itemsProps.key, exchangeRequirementsA);
            tempItemsList[i].exchangeRewards = this.fetchItemRewards(itemsProps.key, exchangeRewardsB);
            tradeItems += this.createTradeItemBox(tempItemsList[i], sc.get(exchangeData, tempItemsList[i].uid, false));
        }
        container.innerHTML = this.createTradeContainer(tradeAction, tradeItems);
        this.activateItemsBoxActions(tempItemsList);
        this.activateConfirmButtonAction(tradeAction);
    }

    activateConfirmButtonAction(tradeAction)
    {
        let confirmButton = this.gameManager.gameDom.getElement('.confirm-'+tradeAction);
        let dataSend = {
            act: ObjectsConst.OBJECT_INTERACTION,
            id: this.message.id,
            value: tradeAction,
            sub: ObjectsConst.TRADE_ACTIONS.CONFIRM
        };
        confirmButton?.addEventListener('click', () => {
            this.gameManager.activeRoomEvents.send(dataSend);
        });
    }

    updateExchangeData(exchangeData, tradeAction, exchangeRequirementsA, exchangeRewardsB, items)
    {
        if(false === exchangeData){
            return false;
        }
        let content = this.createConfirmItemsBox(exchangeData, items, tradeAction);
        let itemsContainer = null;
        if('buy' === tradeAction){
            itemsContainer = this.gameDom.getElement('.trade-container-buy .trade-col.trade-col-2');
        }
        if('sell' === tradeAction){
            itemsContainer = this.gameDom.getElement('.trade-container-sell .trade-col.trade-col-1');
        }
        if(null === itemsContainer){
            Logger.error('Missing "'+tradeAction+'" items container.', {message: this.message});
            return false;
        }
        itemsContainer.innerHTML = content;
        this.assignRemoveActions(exchangeData, items, tradeAction);
        return true;
    }

    createConfirmItemsBox(exchangeItems, items, tradeAction)
    {
        // @TODO - BETA - Since we are using one template "inventoryTradeItem", use only one "createConfirmItemsBox".
        let exchangeItemsUids = Object.keys(exchangeItems);
        if(0 === exchangeItemsUids.length){
            // @NOTE: this will be the case if you don't have a required item.
            if(!this.message.lastErrorMessage){
                Logger.info('Undefined exchange items on confirmation trader-object-ui.', {message: this.message});
            }
            return '';
        }
        let content = '';
        // @TODO - BETA - Move the template load from cache as part of the engine driver.
        let messageTemplate = this.uiScene.cache.html.get('inventoryTradeItem');
        if(!messageTemplate){
            Logger.error('Missing template "inventoryTradeItem".');
            return '';
        }
        for(let itemUid of exchangeItemsUids){
            let qty = exchangeItems[itemUid];
            let item = items[itemUid];
            let isBuy = ItemsConst.TRADE_ACTIONS.BUY === tradeAction;
            let isSell = ItemsConst.TRADE_ACTIONS.SELL === tradeAction;
            content += this.gameManager.gameEngine.parseTemplate(messageTemplate, {
                key: item.key,
                label: item.label,
                description: item.description,
                id: itemUid,
                qty: item.qty,
                hiddenClass: '',
                tradeRequirements: isBuy ? this.createTradeRequirementsContent(item) : '',
                tradeRewards: isSell ? this.createTradeRewardsContent(item) : '',
                tradeAction: this.createTradeActionRemove(item),
                tradeActionKey: tradeAction,
                tradeQuantityContent: qty
            });
        }
        return content;
    }

    assignRemoveActions(exchangeItems, items, tradeAction)
    {
        let exchangeItemsUids = Object.keys(exchangeItems);
        if(0 === exchangeItemsUids.length){
            // @NOTE: this will be the case if you don't have a required item.
            if(!this.message.lastErrorMessage){
                Logger.info('Undefined exchange items on remove trader-object-ui.', {message: this.message});
            }
            return false;
        }
        for(let itemUid of exchangeItemsUids){
            let itemContainerSelector = '.trade-item-to-be-'+tradeAction+'.trade-item-'+itemUid;
            let itemContainer = this.gameDom.getElement(itemContainerSelector);
            if(!itemContainer){
                Logger.error('Assign trade item "'+itemUid+'" container not found.', {message: this.message});
                continue;
            }
            let itemActionButton = this.gameDom.getElement(
                '.trade-item-'+tradeAction+'.trade-item-'+itemUid+' .trade-action-remove'
            );
            if(!itemActionButton){
                Logger.error('Assign trade item "'+itemUid+'" remove button not found.', {message: this.message});
                continue;
            }
            let item = items[itemUid];
            itemActionButton.addEventListener('click', () => {
                itemContainer.classList.remove('hidden');
                let dataSend = {
                    act: ObjectsConst.OBJECT_INTERACTION,
                    id: this.message.id,
                    value: tradeAction,
                    itemId: itemUid,
                    itemKey: item.key,
                };
                dataSend[ObjectsConst.TRADE_ACTIONS.SUB_ACTION] = ObjectsConst.TRADE_ACTIONS.REMOVE;
                this.gameManager.activeRoomEvents.send(dataSend);
            });
        }
        return true;
    }

    createTradeContainer(tradeActionKey, tradeItems)
    {
        // @TODO - BETA - Move the template load from cache as part of the engine driver.
        let messageTemplate = this.uiScene.cache.html.get('inventoryTradeContainer');
        if(!messageTemplate){
            Logger.error('Missing template "inventoryTradeContainer".');
            return '';
        }
        // @TODO - BETA - Populate requirements totals.
        let confirmRequirements = '';
        let lastErrorData = this.message.result.lastErrorData;
        if(lastErrorData?.itemUid){
            lastErrorData.item = this.fetchItemLabelByUid(lastErrorData.itemUid);
        }
        if(lastErrorData?.requiredItemKey){
            lastErrorData.requiredItem = this.fetchItemLabelByUid(lastErrorData.requiredItemKey);
        }
        let lastErrorMessage = this.gameManager.services.translator.t(
            this.message.result.lastErrorMessage,
            lastErrorData
        );
        let tradeItemsBuy = ItemsConst.TRADE_ACTIONS.BUY === tradeActionKey ? tradeItems : '';
        let tradeItemsSell = ItemsConst.TRADE_ACTIONS.SELL === tradeActionKey ? tradeItems : '';
        return this.gameManager.gameEngine.parseTemplate(
            messageTemplate,
            {
                tradeActionKey,
                confirmRequirements,
                lastErrorMessage,
                tradeActionLabel: ObjectsConst.TRADE_ACTIONS_FUNCTION_NAME.CONFIRM,
                tradeItemsBuy,
                tradeItemsSell
            }
        );
    }

    fetchItemLabelByUid(itemUid)
    {
        return this.gameManager?.inventory?.manager?.items[itemUid]?.label
            || this.message?.result?.items[itemUid]?.label
            || '';
    }

    fetchItemRequirements(itemKey, exchangeRequirements)
    {
        if(0 === exchangeRequirements.length){
            return false;
        }
        let itemExchangeRequirements = {};
        for(let exchangeRequirement of exchangeRequirements){
            if(itemKey !== exchangeRequirement.itemKey){
                continue;
            }
            itemExchangeRequirements[exchangeRequirement.itemKey] = exchangeRequirement;
        }
        return itemExchangeRequirements;
    }

    fetchItemRewards(itemKey, exchangeRewards)
    {
        if(0 === exchangeRewards.length){
            return false;
        }
        let itemExchangeRewards = {};
        for(let exchangeReward of exchangeRewards){
            if(itemKey !== exchangeReward.itemKey){
                continue;
            }
            itemExchangeRewards[exchangeReward.itemKey] = exchangeReward;
        }
        return itemExchangeRewards;
    }

    createTradeItemBox(item, exchangeDataItem)
    {
        // @TODO - BETA - Move the template load from cache as part of the engine driver.
        let messageTemplate = this.uiScene.cache.html.get('inventoryTradeItem');
        if(!messageTemplate){
            Logger.error('Missing template "inventoryTradeItem".');
            return '';
        }
        let qtyTemplate = this.uiScene.cache.html.get('inventoryTradeItemQuantity');
        if(!qtyTemplate){
            Logger.error('Missing template "inventoryTradeItemQuantity".');
            return '';
        }
        let isBuy = ItemsConst.TRADE_ACTIONS.BUY === item.tradeAction;
        let isSell = ItemsConst.TRADE_ACTIONS.SELL === item.tradeAction;
        let qty = exchangeDataItem || 0;
        return this.gameManager.gameEngine.parseTemplate(messageTemplate, {
            key: item.key,
            label: item.label,
            description: item.description,
            id: item.getInventoryId(),
            qty: item.qty,
            hiddenClass: 0 < qty && item.qty === qty ? ' hidden' : '',
            tradeRequirements: isBuy ? this.createTradeRequirementsContent(item) : '',
            tradeRewards: isSell ? this.createTradeRewardsContent(item) : '',
            tradeAction: this.createTradeActionContent(item),
            tradeActionKey: 'to-be-'+item.tradeAction,
            tradeQuantityContent: this.gameManager.gameEngine.parseTemplate(qtyTemplate, {
                quantityDisplay: item.quantityDisplay || 1,
                quantityMaxDisplay: 0 < item.quantityMaxDisplay ? 'max="' + item.quantityMaxDisplay + '"' : ''
            })
        });
    }

    createTradeRequirementsContent(item)
    {
        if(!item.exchangeRequirements){
            return '';
        }
        let requirementsKeys = Object.keys(item.exchangeRequirements);
        if(0 === requirementsKeys.length){
            return '';
        }
        // @TODO - BETA - Move the template load from cache as part of the engine driver.
        let messageTemplate = this.uiScene.cache.html.get('inventoryTradeRequirements');
        if(!messageTemplate){
            Logger.error('Missing template "inventoryTradeRequirements".');
            return '';
        }
        let content = '';
        for(let i of requirementsKeys){
            let requirement = item.exchangeRequirements[i];
            content += this.gameManager.gameEngine.parseTemplate(messageTemplate, {
                itemKey: item.key,
                requiredItemKey: requirement.requiredItemKey,
                requiredQuantity: requirement.requiredQuantity
            });
        }
        return content;
    }

    createTradeRewardsContent(item)
    {
        if(!item.exchangeRewards){
            return '';
        }
        let rewardsKeys = Object.keys(item.exchangeRewards);
        if(0 === rewardsKeys.length){
            return '';
        }
        // @TODO - BETA - Move the template load from cache as part of the engine driver.
        let messageTemplate = this.uiScene.cache.html.get('inventoryTradeRewards');
        if(!messageTemplate){
            Logger.error('Missing template "inventoryTradeRewards".');
            return '';
        }
        let content = '';
        for(let i of rewardsKeys){
            let reward = item.exchangeRewards[i];
            content += this.gameManager.gameEngine.parseTemplate(messageTemplate, {
                itemKey: item.key,
                rewardItemKey: reward.rewardItemKey,
                rewardQuantity: reward.rewardQuantity
            });
        }
        return content;
    }

    createTradeActionContent(item, tradeAction)
    {
        // @TODO - BETA - Move the template load from cache as part of the engine driver.
        let messageTemplate = this.uiScene.cache.html.get('inventoryTradeAction');
        if(!messageTemplate){
            Logger.error('Missing template "inventoryTradeAction".');
            return '';
        }
        return this.gameManager.gameEngine.parseTemplate(messageTemplate, {
            key: item.key,
            id: item.getInventoryId(),
            tradeAction: tradeAction || sc.get(item, 'tradeAction', '')
        });
    }

    createTradeActionRemove(item)
    {
        // @TODO - BETA - Move the template load from cache as part of the engine driver.
        let messageTemplate = this.uiScene.cache.html.get('inventoryTradeActionRemove');
        if(!messageTemplate){
            Logger.error('Missing template "inventoryTradeActionRemove".');
            return '';
        }
        return this.gameManager.gameEngine.parseTemplate(messageTemplate, {
            key: item.key,
            id: item.uid,
            tradeAction: 'remove'
        });
    }

    activateItemsBoxActions(items)
    {
        for(let i of Object.keys(items)){
            let item = items[i];
            let itemContainerSelector = '.trade-item-to-be-'+item.tradeAction+'.trade-item-'+item.uid
                +' .trade-action-'+item.tradeAction;
            let itemButtonSelector = itemContainerSelector+' button';
            let itemActionButton = this.gameDom.getElement(itemButtonSelector);
            if(!itemActionButton){
                Logger.error('Activate trade item "'+item.uid+'" action button not found.');
                continue;
            }
            itemActionButton.addEventListener('click', () => {
                let qtySelector = this.gameDom.getElement('.trade-item-'+item.getInventoryId()+' .item-qty input');
                let qtySelected = qtySelector?.value || 1;
                let dataSend = {
                    act: ObjectsConst.OBJECT_INTERACTION,
                    id: this.message.id,
                    value: item.tradeAction,
                    itemId: item.getInventoryId(),
                    itemKey: item.key,
                    qty: Number(qtySelected)
                };
                dataSend[ObjectsConst.TRADE_ACTIONS.SUB_ACTION] = ObjectsConst.TRADE_ACTIONS.ADD;
                this.gameManager.activeRoomEvents.send(dataSend);
            });
        }
    }

    mapInventoryKeyFromAction(action)
    {
        let map = {buy: 'A', sell: 'B'};
        return sc.get(map, action, false);
    }

}

module.exports.TraderObjectUi = TraderObjectUi;