/**
* Copyright © 2015 Instituto Superior Técnico
*
* This file is part of Applications and Admissions Module.
*
* Applications and Admissions Module 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.
*
* Applications and Admissions Module 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 FenixEdu Spaces. If not, see <http://www.gnu.org/licenses/>.
*/
package pt.ist.internalBilling.ui;
import java.util.Set;
import java.util.TreeSet;
import java.util.function.Supplier;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import org.fenixedu.bennu.core.domain.Bennu;
import org.fenixedu.bennu.core.domain.User;
import org.fenixedu.bennu.core.security.Authenticate;
import org.fenixedu.bennu.spring.portal.SpringFunctionality;
import org.fenixedu.commons.StringNormalizer;
import org.fenixedu.commons.i18n.I18N;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.MessageSource;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import com.google.gson.JsonArray;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
import module.finance.util.Money;
import pt.ist.expenditureTrackingSystem.domain.ExpenditureTrackingSystem;
import pt.ist.expenditureTrackingSystem.domain.organization.CostCenter;
import pt.ist.expenditureTrackingSystem.domain.organization.Unit;
import pt.ist.internalBilling.domain.BillableLog;
import pt.ist.internalBilling.domain.BillableService;
import pt.ist.internalBilling.domain.InternalBillingService;
import pt.ist.internalBilling.util.Utils;
@SpringFunctionality(app = InternalBillingController.class, title = "title.internalBilling.billableServices")
@RequestMapping("/internalBilling/billableService")
public class BillableServiceController {
private final MessageSource messageSource;
@Autowired
public BillableServiceController(final MessageSource messageSource) {
this.messageSource = messageSource;
}
@RequestMapping(method = RequestMethod.GET)
public String home(final Model model) {
final JsonArray billableServices =
InternalBillingService.billableServiceStream().map(this::toJson).collect(Utils.toJsonArray());
model.addAttribute("billableServices", billableServices);
return "internalBilling/billableServices";
}
private JsonObject toJson(final BillableService s) {
final JsonObject j = s.toJson();
j.addProperty("type", messageSource.getMessage("label." + s.getClass().getName(), null, I18N.getLocale()));
return j;
}
@RequestMapping(value = "/createService", method = RequestMethod.GET)
public String prepareCreateService(final Model model) {
return "internalBilling/billableServiceCreate";
}
@RequestMapping(value = "/createService", method = RequestMethod.POST)
public String createService(final Model model, @RequestParam final String title, @RequestParam final String description,
@RequestParam final String type, @RequestParam(required = false) final String costPerBlackAndWhiteCopy,
@RequestParam(required = false) final String costPerColourCopy) {
if (ExpenditureTrackingSystem.isManager()) {
BillableService.create(type, title, description, toMoney(costPerBlackAndWhiteCopy), toMoney(costPerColourCopy));
}
return "redirect:/internalBilling/billableService";
}
static Money toMoney(final String s) {
if (s == null || s.isEmpty()) {
return Money.ZERO;
}
final String v = s.matches("-?\\d+(\\,\\d+)?") ? s.replace(',', '.') : s;
return new Money(v);
}
@RequestMapping(value = "/{billableService}/delete", method = RequestMethod.POST)
public String delete(final Model model, @PathVariable final BillableService billableService) {
if (ExpenditureTrackingSystem.isManager()) {
billableService.delete();
}
return "redirect:/internalBilling/billableService";
}
@RequestMapping(value = "/{billableService}/edit", method = RequestMethod.GET)
public String prepareEdit(final Model model, @PathVariable final BillableService billableService) {
final JsonObject json = billableService.toJson();
json.addProperty("type",
messageSource.getMessage("label." + billableService.getClass().getName(), null, I18N.getLocale()));
model.addAttribute("billableService", json);
return "internalBilling/billableServiceEdit";
}
@RequestMapping(value = "/{billableService}/edit", method = RequestMethod.POST)
public String edit(final Model model, @PathVariable final BillableService billableService, @RequestParam final String title,
@RequestParam final String description) {
if (ExpenditureTrackingSystem.isManager()) {
billableService.edit(title, description);
}
return "redirect:/internalBilling/billableService";
}
@RequestMapping(value = "/subscribe", method = RequestMethod.GET)
public String prepareSubscribe(final Model model) {
final JsonArray billableServices =
InternalBillingService.billableServiceStream().map(this::toJson).collect(Utils.toJsonArray());
model.addAttribute("billableServices", billableServices);
return "internalBilling/billableServiceSubscribe";
}
@RequestMapping(value = "/subscribe", method = RequestMethod.POST)
public String subscribe(final Model model, @RequestParam final BillableService billableService,
@RequestParam final Unit financer, @RequestParam final String beneficiaryConfig) {
billableService.request(financer, new JsonParser().parse(beneficiaryConfig));
return "redirect:/internalBilling/unit/" + financer.getExternalId();
}
@RequestMapping(value = "/subscribeService", method = RequestMethod.GET)
public String prepareSubscribeService(final Model model, @RequestParam final BillableService billableService) {
model.addAttribute("billableService", billableService);
return "internalBilling/subscribeService";
}
@RequestMapping(value = "/availableParties", method = RequestMethod.POST, produces = "application/json; charset=UTF-8")
public @ResponseBody String availableParties(@RequestParam(required = false, value = "term") String term, final Model model) {
final JsonArray result = new JsonArray();
final String trimmedValue = term.trim();
final String[] input = StringNormalizer.normalize(trimmedValue).split(" ");
if (Authenticate.isLogged()) {
findUnits(result, input);
findPeople(result, input);
}
return result.toString();
}
@RequestMapping(value = "/availableUnits", method = RequestMethod.POST, produces = "application/json; charset=UTF-8")
public @ResponseBody String availableUnits(@RequestParam(required = false, value = "term") String term, final Model model) {
final JsonArray result = new JsonArray();
final String trimmedValue = term.trim();
final String[] input = StringNormalizer.normalize(trimmedValue).split(" ");
if (Authenticate.isLogged()) {
findUnits(result, input);
}
return result.toString();
}
@RequestMapping(value = "/availableCostCenters", method = RequestMethod.POST, produces = "application/json; charset=UTF-8")
public @ResponseBody String availableCostCenters(@RequestParam(required = false, value = "term") String term,
final Model model) {
final JsonArray result = new JsonArray();
final String trimmedValue = term.trim();
final String[] input = StringNormalizer.normalize(trimmedValue).split(" ");
if (Authenticate.isLogged()) {
findCostCenters(result, input);
}
return result.toString();
}
@RequestMapping(value = "/availablePeople", method = RequestMethod.POST, produces = "application/json; charset=UTF-8")
public @ResponseBody String availablePeople(@RequestParam(required = false, value = "term") String term, final Model model) {
final JsonArray result = new JsonArray();
final String trimmedValue = term.trim();
final String[] input = StringNormalizer.normalize(trimmedValue).split(" ");
if (Authenticate.isLogged()) {
findPeople(result, input);
}
return result.toString();
}
@RequestMapping(value = "/viewLogs", method = RequestMethod.GET)
public String viewLogs(final Model model, @RequestParam final BillableService billableService,
@RequestParam final Unit unit) {
model.addAttribute("billableService", billableService);
model.addAttribute("unit", unit);
final Supplier<TreeSet<BillableLog>> supplier = () -> new TreeSet<BillableLog>(BillableLog.COMPARATOR_BY_WHEN.reversed());
final Set<BillableLog> logs = unit.getBillableSet().stream().flatMap(b -> b.getBillableLogSet().stream())
.collect(Collectors.toCollection(supplier));
model.addAttribute("logs", logs);
return "internalBilling/viewLogs";
}
@RequestMapping(value = "/viewUserLogs", method = RequestMethod.GET)
public String viewLogs(final Model model, @RequestParam final User user) {
model.addAttribute("user", user);
final Supplier<TreeSet<BillableLog>> supplier = () -> new TreeSet<BillableLog>(BillableLog.COMPARATOR_BY_WHEN.reversed());
final Stream<BillableLog> userLogs = user.getBillableLogSet().stream();
final Stream<BillableLog> billableLogs = user.getUserBeneficiary().getBillableSet().stream().flatMap(b -> b.getBillableLogSet().stream());
final Set<BillableLog> logs = Stream.concat(userLogs, billableLogs).distinct().collect(Collectors.toCollection(supplier));
model.addAttribute("logs", logs);
return "internalBilling/viewUserLogs";
}
private void findUnits(JsonArray result, String[] input) {
ExpenditureTrackingSystem.getInstance().getUnitsSet().forEach(u -> findUnits(result, input, u));
}
private void findCostCenters(JsonArray result, String[] input) {
ExpenditureTrackingSystem.getInstance().getUnitsSet().stream().filter(u -> u instanceof CostCenter)
.forEach(u -> findUnits(result, input, u));
}
private void findUnits(JsonArray result, String[] input, Unit unit) {
if (hasMatch(input, StringNormalizer.normalize(unit.getPresentationName()).toLowerCase())) {
final JsonObject o = new JsonObject();
o.addProperty("id", unit.getExternalId());
o.addProperty("name", unit.getPresentationName());
result.add(o);
}
}
private boolean hasMatch(final String[] input, final String unitNameParts) {
for (final String namePart : input) {
if (unitNameParts.indexOf(namePart) == -1) {
return false;
}
}
return true;
}
private void findPeople(JsonArray result, String[] input) {
findPeople(input).forEach(u -> addPersonToJson(result, u));
}
private Stream<User> findPeople(String[] input) {
final Stream<User> users = Bennu.getInstance().getUserSet().stream();
return users.filter(u -> match(input, u));
}
private boolean match(String[] values, User u) {
return (values.length == 1 && u.getUsername().equalsIgnoreCase(values[0])) || (u.getProfile() != null
&& hasMatch(values, StringNormalizer.normalize(u.getProfile().getFullName()).toLowerCase()));
}
private void addPersonToJson(JsonArray result, User u) {
final JsonObject o = new JsonObject();
o.addProperty("id", u.getExternalId());
o.addProperty("name", u.getProfile().getDisplayName() + " (" + u.getUsername() + ")");
result.add(o);
}
}