ca.travelagency.salesstats.InvoiceSales.java Source code

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Here is the source code for ca.travelagency.salesstats.InvoiceSales.java

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/**
 *    Copyright (C) 2010 - 2014 VREM Software Development <VREMSoftwareDevelopment@gmail.com>
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */
package ca.travelagency.salesstats;

import java.io.Serializable;
import java.math.BigDecimal;
import java.util.Collection;
import java.util.Collections;
import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;

import org.apache.commons.lang3.Validate;

import ca.travelagency.identity.SystemUser;
import ca.travelagency.invoice.Invoice;
import ca.travelagency.invoice.SalesAmounts;
import ca.travelagency.utils.MoneyUtils;

import com.google.common.collect.Lists;

public class InvoiceSales implements Serializable {
    private static final long serialVersionUID = 1L;

    public static InvoiceSales make(List<Invoice> invoices) {
        Validate.notNull(invoices);
        InvoiceSales invoiceSales = new InvoiceSales();
        invoiceSales.invoices = invoices;
        return invoiceSales;
    }

    public enum Properties {
        monthlyDistribution
    }

    private List<Invoice> invoices;
    private SystemUser systemUser;

    private InvoiceSales() {
    }

    public SystemUser getSystemUser() {
        return systemUser;
    }

    public InvoiceSales setSystemUser(SystemUser systemUser) {
        this.systemUser = systemUser;
        return this;
    }

    public Collection<Invoice> getInvoices() {
        return invoices;
    }

    public List<MonthlyDistribution> getMonthlyDistribution() {
        Map<Date, MonthlyDistribution> monthlyDistribution = new TreeMap<Date, MonthlyDistribution>();
        for (Invoice invoice : getInvoices()) {
            MonthlyDistribution key = MonthlyDistribution.make(invoice.getDate());
            MonthlyDistribution value = monthlyDistribution.get(key.getDate());
            if (value == null) {
                value = key;
            }
            value.add(invoice);
            monthlyDistribution.put(value.getDate(), value);
        }
        List<MonthlyDistribution> results = Lists.newArrayList(monthlyDistribution.values());
        Collections.sort(results);
        return results;
    }

    public SalesAmounts getTotalSales() {
        SalesAmounts salesAmounts = SalesAmounts.make();
        for (Invoice invoice : getInvoices()) {
            salesAmounts.add(invoice.getSalesAmounts());
        }
        return salesAmounts;
    }

    public BigDecimal getCommissionEstimated() {
        if (systemUser == null) {
            return MoneyUtils.ZERO_VALUE;
        }
        BigDecimal commission = getTotalSales().getCommission();
        BigDecimal commissionRate = new BigDecimal(systemUser.getCommissionRate() / 100);
        return MoneyUtils.round(commission.multiply(commissionRate));
    }

    public String getCommissionEstimatedAsString() {
        return MoneyUtils.format(getCommissionEstimated());
    }

    public BigDecimal getCommissionRPayable() {
        if (systemUser == null) {
            return MoneyUtils.ZERO_VALUE;
        }
        BigDecimal commissionReceived = getTotalSales().getCommissionReceived();
        BigDecimal commissionRate = new BigDecimal(systemUser.getCommissionRate() / 100);
        return MoneyUtils.round(commissionReceived.multiply(commissionRate));
    }

    public String getCommissionRPayableAsString() {
        return MoneyUtils.format(getCommissionRPayable());
    }

    public BigDecimal getCommissionVPayable() {
        if (systemUser == null) {
            return MoneyUtils.ZERO_VALUE;
        }
        BigDecimal commissionVerified = getTotalSales().getCommissionVerified();
        BigDecimal commissionRate = new BigDecimal(systemUser.getCommissionRate() / 100);
        return MoneyUtils.round(commissionVerified.multiply(commissionRate));
    }

    public String getCommissionVPayableAsString() {
        return MoneyUtils.format(getCommissionVPayable());
    }
}