CafeteriaPrices.java

package de.tum.in.tumcampusapp.auxiliary;

import android.content.Context;

import com.google.common.collect.ImmutableMap;

import java.util.Map;

/**
 * Hardcoded cafeteria prices
 */
public final class CafeteriaPrices {
    private static final String PRICE_100 = "1,00";
    private static final String PRICE_155 = "1,55";
    private static final String PRICE_190 = "1,90";
    private static final String PRICE_220 = "2,20";
    private static final String PRICE_240 = "2,40";
    private static final String PRICE_260 = "2,60";
    private static final String PRICE_270 = "2,70";
    private static final String PRICE_280 = "2,80";
    private static final String PRICE_290 = "2,90";
    private static final String PRICE_300 = "3,00";
    private static final String PRICE_320 = "3,20";
    private static final String PRICE_330 = "3,30";
    private static final String PRICE_340 = "3,40";
    private static final String PRICE_350 = "3,50";
    private static final String PRICE_360 = "3,60";
    private static final String PRICE_370 = "3,70";
    private static final String PRICE_390 = "3,90";
    private static final String PRICE_400 = "4,00";
    private static final String PRICE_410 = "4,10";
    private static final String PRICE_440 = "4,40";
    private static final String PRICE_450 = "4,50";
    private static final String PRICE_490 = "4,90";
    private static final String PRICE_540 = "5,40";

    private static final Map<String, String> STUDENT_PRICES = ImmutableMap.<String, String>builder()
            .put("Tagesgericht 1", PRICE_100)
            .put("Tagesgericht 2", PRICE_155)
            .put("Tagesgericht 3", PRICE_190)
            .put("Tagesgericht 4", PRICE_240)

            .put("Aktionsessen 1", PRICE_155)
            .put("Aktionsessen 2", PRICE_190)
            .put("Aktionsessen 3", PRICE_240)
            .put("Aktionsessen 4", PRICE_260)
            .put("Aktionsessen 5", PRICE_280)
            .put("Aktionsessen 6", PRICE_300)
            .put("Aktionsessen 7", PRICE_320)
            .put("Aktionsessen 8", PRICE_350)
            .put("Aktionsessen 9", PRICE_400)
            .put("Aktionsessen 10", PRICE_450)

            .put("Biogericht 1", PRICE_155)
            .put("Biogericht 2", PRICE_190)
            .put("Biogericht 3", PRICE_240)
            .put("Biogericht 4", PRICE_260)
            .put("Biogericht 5", PRICE_280)
            .put("Biogericht 6", PRICE_300)
            .put("Biogericht 7", PRICE_320)
            .put("Biogericht 8", PRICE_350)
            .put("Biogericht 9", PRICE_400)
            .put("Biogericht 10", PRICE_450)
            .build();

    private static final Map<String, String> EMPLOYEE_PRICES = ImmutableMap.<String, String>builder()
            .put("Tagesgericht 1", PRICE_190)
            .put("Tagesgericht 2", PRICE_220)
            .put("Tagesgericht 3", PRICE_240)
            .put("Tagesgericht 4", PRICE_280)

            .put("Aktionsessen 1", PRICE_220)
            .put("Aktionsessen 2", PRICE_240)
            .put("Aktionsessen 3", PRICE_280)
            .put("Aktionsessen 4", PRICE_300)
            .put("Aktionsessen 5", PRICE_320)
            .put("Aktionsessen 6", PRICE_340)
            .put("Aktionsessen 7", PRICE_360)
            .put("Aktionsessen 8", PRICE_390)
            .put("Aktionsessen 9", PRICE_440)
            .put("Aktionsessen 10", PRICE_490)

            .put("Biogericht 1", PRICE_220)
            .put("Biogericht 2", PRICE_240)
            .put("Biogericht 3", PRICE_280)
            .put("Biogericht 4", PRICE_300)
            .put("Biogericht 5", PRICE_320)
            .put("Biogericht 6", PRICE_340)
            .put("Biogericht 7", PRICE_360)
            .put("Biogericht 8", PRICE_390)
            .put("Biogericht 9", PRICE_440)
            .put("Biogericht 10", PRICE_490)
            .build();

    private static final Map<String, String> GUEST_PRICES = ImmutableMap.<String, String>builder()
            .put("Tagesgericht 1", PRICE_240)
            .put("Tagesgericht 2", PRICE_270)
            .put("Tagesgericht 3", PRICE_290)
            .put("Tagesgericht 4", PRICE_330)

            .put("Aktionsessen 1", PRICE_270)
            .put("Aktionsessen 2", PRICE_290)
            .put("Aktionsessen 3", PRICE_330)
            .put("Aktionsessen 4", PRICE_350)
            .put("Aktionsessen 5", PRICE_370)
            .put("Aktionsessen 6", PRICE_390)
            .put("Aktionsessen 7", PRICE_410)
            .put("Aktionsessen 8", PRICE_440)
            .put("Aktionsessen 9", PRICE_490)
            .put("Aktionsessen 10", PRICE_540)

            .put("Biogericht 1", PRICE_270)
            .put("Biogericht 2", PRICE_290)
            .put("Biogericht 3", PRICE_330)
            .put("Biogericht 4", PRICE_350)
            .put("Biogericht 5", PRICE_370)
            .put("Biogericht 6", PRICE_390)
            .put("Biogericht 7", PRICE_410)
            .put("Biogericht 8", PRICE_440)
            .put("Biogericht 9", PRICE_490)
            .put("Biogericht 10", PRICE_540)
            .build();

    private CafeteriaPrices() {
        // CafeteriaPrices is a utility class
    }

    /**
     * Gets a {@link Map} which hashes cafeteria menu's long title
     * to prices.
     *
     * @param context Context
     * @return hash map
     */
    public static Map<String, String> getRolePrices(Context context) {
        String type = Utils.getSetting(context, Const.ROLE, "");
        switch (type) {
            case "0":
                return STUDENT_PRICES;
            case "1":
                return EMPLOYEE_PRICES;
            case "2":
                return GUEST_PRICES;
            default:
                return STUDENT_PRICES;
        }
    }

    public static String getPrice(Context context, String menuType) {
        return getRolePrices(context).get(menuType);
    }
}