com.github.drbookings.ui.StatusLabelStringFactory.java Source code

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Here is the source code for com.github.drbookings.ui.StatusLabelStringFactory.java

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/*
 * DrBookings
 *
 * Copyright (C) 2016 - 2018 Alexander Kerner
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as
 * published by the Free Software Foundation, either version 2 of the
 * License, or (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public
 * License along with this program.  If not, see
 * <http://www.gnu.org/licenses/gpl-2.0.html>.
 */

package com.github.drbookings.ui;

import com.github.drbookings.LocalDates;
import com.github.drbookings.model.BookingEntryToBooking;
import com.github.drbookings.model.EarningsProvider;
import com.github.drbookings.model.settings.SettingsManager;
import com.github.drbookings.ui.provider.OccupancyRateProvider;
import com.github.drbookings.ui.selection.DateBeanSelectionManager;
import com.google.common.collect.Range;

import java.text.DecimalFormat;
import java.time.LocalDate;
import java.util.Collection;
import java.util.OptionalDouble;

public class StatusLabelStringFactory {

    public static final DecimalFormat DECIMAL_FORMAT = new DecimalFormat("#,###,###,##0");

    private static final BookingEntryToBooking bookingEntryToBooking = new BookingEntryToBooking();

    private static String buildAirbnbStringNightCount(final BookingsByOrigin<BookingEntry> bookings,
            final boolean complete) {
        return buildStringNightCount("Airbnb", bookings.getAirbnbBookings(), complete);
    }

    private static String buildBookingStringNightCount(final BookingsByOrigin<BookingEntry> bookings,
            final boolean complete) {
        return buildStringNightCount("BookingBean", bookings.getBookingBookings(), complete);
    }

    private static String buildOtherStringNightCount(final BookingsByOrigin<BookingEntry> bookings,
            final boolean complete) {
        return buildStringNightCount("Other", bookings.getOtherBookings(), complete);
    }

    private static String buildStringEarnings(final Collection<? extends BookingEntry> bookings,
            final boolean completePayment, final boolean netEarnings) {
        return DECIMAL_FORMAT.format(getEarningsSum(bookings, netEarnings, completePayment));
    }

    private static String buildStringNightCount(final String prefix,
            final Collection<? extends BookingEntry> bookings, final boolean complete) {
        if (complete) {
            return prefix + ":" + bookingEntryToBooking.apply(bookings).stream().count();
        }
        return prefix + ":" + bookings.stream().filter(new NightCountFilter()).count();
    }

    private static Collection<? extends EarningsProvider> getEarningsProvider(
            final Collection<? extends BookingEntry> bookings, final boolean completePayment) {
        Collection<? extends EarningsProvider> result;
        if (completePayment) {
            result = bookingEntryToBooking.apply(bookings);
        } else {
            result = bookings;
        }
        return result;
    }

    private static double getEarningsSum(final Collection<? extends BookingEntry> bookings,
            final boolean netEarnings, final boolean completePayment) {

        return getEarningsProvider(bookings, completePayment).stream().mapToDouble(b -> b.getEarnings(netEarnings))
                .sum();
    }

    private final BookingsByOrigin<BookingEntry> bookings;

    public StatusLabelStringFactory(final BookingsByOrigin<BookingEntry> bookings) {
        this.bookings = bookings;
    }

    public String build() {
        final boolean completePayment = SettingsManager.getInstance().isCompletePayment();
        final boolean netEarnings = SettingsManager.getInstance().isShowNetEarnings();
        return build(completePayment, netEarnings);

    }

    private String build(final boolean completePayment, final boolean netEarnings) {
        final StringBuilder sb = new StringBuilder();
        //      sb.append(BookingEntries.getMinDate(bookings.getAllBookings()).get());
        //      sb.append("  ");
        //      sb.append(BookingEntries.getMaxDate(bookings.getAllBookings()).get());
        //      sb.append("\t");
        Range<LocalDate> selectedRange = DateBeanSelectionManager.getInstance().getSelectedDateRange();
        if (selectedRange == null) {
            return sb.toString();
        }
        sb.append("#unique nights: ");
        sb.append(LocalDates.getNumberOfNights(selectedRange.lowerEndpoint(), selectedRange.upperEndpoint()));
        sb.append("\tEarnings:");
        sb.append(DECIMAL_FORMAT.format(bookings.getAllBookings(false).stream().filter(b -> !b.isCheckOut())
                .mapToDouble(b -> b.getEarnings(netEarnings)).sum()));
        sb.append("\tAv.Earnings/Night/Room:");
        final OptionalDouble av = bookings.getAllBookings(false).stream().filter(b -> !b.isCheckOut())
                .mapToDouble(b -> b.getEarnings(netEarnings)).average();
        if (av.isPresent()) {
            sb.append(DECIMAL_FORMAT.format(av.getAsDouble()));
        } else {
            sb.append(DECIMAL_FORMAT.format(0));
        }
        sb.append("\tOccupancyRate:");
        sb.append(StatusLabelStringFactory.DECIMAL_FORMAT
                .format(new OccupancyRateProvider().getOccupancyRate() * 100));
        //      sb.append("\tMinPriceAtRate:");
        //      sb.append(StatusLabelStringFactory.DECIMAL_FORMAT.format(new MinimumPriceProvider().getMinimumPrice()));
        return sb.toString();
    }

}