Arakne / Araknemu

 * This file is part of Araknemu.

 *

 * Araknemu is free software: you can redistribute it and/or modify

 * it under the terms of the GNU Lesser General Public License as published by

 * the Free Software Foundation, either version 3 of the License, or

 * (at your option) any later version.

 *

 * Araknemu is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public License

 * along with Araknemu.  If not, see <https://www.gnu.org/licenses/>.

 *

 * Copyright (c) 2017-2019 Vincent Quatrevieux

 */

package fr.quatrevieux.araknemu.game.account.bank;

import fr.quatrevieux.araknemu.data.living.entity.account.AccountBank;

import fr.quatrevieux.araknemu.data.living.repository.account.AccountBankRepository;

import fr.quatrevieux.araknemu.data.living.repository.account.BankItemRepository;

import fr.quatrevieux.araknemu.game.GameConfiguration;

import fr.quatrevieux.araknemu.game.account.GameAccount;

import fr.quatrevieux.araknemu.game.item.ItemService;

import fr.quatrevieux.araknemu.game.listener.player.exchange.bank.SaveBank;

import org.checkerframework.checker.index.qual.NonNegative;

import java.util.List;

import java.util.stream.Collectors;

/**

 * Handle the bank accounts

 */

public final class BankService {

    private final ItemService itemService;

    private final AccountBankRepository bankRepository;

    private final BankItemRepository itemRepository;

    private final GameConfiguration.EconomyConfiguration configuration;

    public BankService(ItemService itemService, AccountBankRepository bankRepository, BankItemRepository itemRepository, GameConfiguration.EconomyConfiguration configuration) {

        this.itemService = itemService;

        this.bankRepository = bankRepository;

        this.itemRepository = itemRepository;

        this.configuration = configuration;

    }

    /**

     * Load the bank for the given account

     */

    public Bank load(GameAccount account) {

        final Bank bank = new Bank(this, bankRepository.get(new AccountBank(account.id(), account.serverId(), 0)));

        bank.dispatcher().register(new SaveBank(itemRepository));

        return bank;

    }

    /**

     * Get the cost for open the bank account

     */

    void save(Bank bank) {

        bankRepository.add(bank.entity());

    }

    /**

     * Load bank items from the bank

     */

    List<BankEntry> loadItems(Bank bank) {

        return itemRepository

            .byBank(bank.entity())

            .stream()

            .map(entity -> new BankEntry(bank, entity, itemService.retrieve(entity.itemTemplateId(), entity.effects())))

            .collect(Collectors.toList())

        ;

    }

    /**

     * Get the cost for open the bank account

     */

    @SuppressWarnings("return") // bankCostPerEntry is positive, but cannot be annotated

    @NonNegative long cost(AccountBank bank) {

        return (long) (itemRepository.count(bank) * configuration.bankCostPerEntry());

    }

}