import { AdvancedMap, GetSessionDataManager, ItemDataStructure } from '@octane/renderer';
import { FurniCategory } from './FurniCategory';
import { FurnitureItem } from './FurnitureItem';
import { createGroupItem } from './FurnitureUtilities';
import { GroupItem } from './GroupItem';

const isExternalImage = (spriteId: number) => GetSessionDataManager().getWallItemData(spriteId)?.isExternalImage || false;

export const parseTradeItems = (items: ItemDataStructure[]) => {
    const existingItems = new AdvancedMap<string, GroupItem>();
    const totalItems = items.length;

    if (totalItems) {
        for (const item of items) {
            const spriteId = item.spriteId;
            const category = item.category;

            let name = item.furniType + spriteId;

            if (!item.isGroupable || isExternalImage(spriteId)) {
                name = 'itemid' + item.itemId;
            }

            if (item.category === FurniCategory.POSTER) {
                name = item.itemId + 'poster' + item.stuffData.getLegacyString();
            } else if (item.category === FurniCategory.GUILD_FURNI) {
                name = '';
            }

            let groupItem = item.isGroupable && !isExternalImage(item.spriteId) ? existingItems.getValue(name) : null;

            if (!groupItem) {
                groupItem = createGroupItem(spriteId, category, item.stuffData);

                existingItems.add(name, groupItem);
            }

            groupItem.push(new FurnitureItem(item));
        }
    }

    return existingItems;
};