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package it.niedermann.nextcloud.deck.ui.filter;
import static androidx.lifecycle.Transformations.distinctUntilChanged;
import static androidx.lifecycle.Transformations.map;
import android.app.Application;
import androidx.annotation.IntRange;
import androidx.annotation.NonNull;
import androidx.lifecycle.AndroidViewModel;
import androidx.lifecycle.LiveData;
import androidx.lifecycle.MutableLiveData;
import java.util.List;
import it.niedermann.nextcloud.deck.DeckLog;
import it.niedermann.nextcloud.deck.model.Label;
import it.niedermann.nextcloud.deck.model.User;
import it.niedermann.nextcloud.deck.model.enums.EDueType;
import it.niedermann.nextcloud.deck.model.internal.FilterInformation;
import it.niedermann.nextcloud.deck.persistence.sync.SyncManager;
@SuppressWarnings("WeakerAccess")
public class FilterViewModel extends AndroidViewModel {
private final SyncManager syncManager;
@IntRange(from = 0, to = 2)
private int currentFilterTab = 0;
@NonNull
private final MutableLiveData<FilterInformation> filterInformationDraft = new MutableLiveData<>(new FilterInformation());
@NonNull
private final MutableLiveData<FilterInformation> filterInformation = new MutableLiveData<>();
public FilterViewModel(@NonNull Application application) {
super(application);
this.syncManager = new SyncManager(application);
}
public void publishFilterInformationDraft() {
this.filterInformation.postValue(FilterInformation.hasActiveFilter(filterInformationDraft.getValue()) ? filterInformationDraft.getValue() : null);
}
public void clearFilterInformation(boolean alsoFilterText) {
final var newFilterInformation = new FilterInformation();
if (alsoFilterText) {
final FilterInformation oldFilterInformation = this.filterInformation.getValue();
newFilterInformation.setFilterText(oldFilterInformation != null ? oldFilterInformation.getFilterText() : "");
}
this.filterInformationDraft.setValue(newFilterInformation);
this.publishFilterInformationDraft();
this.currentFilterTab = 0;
}
@NonNull
public LiveData<FilterInformation> getFilterInformationDraft() {
return this.filterInformationDraft;
}
@NonNull
public LiveData<Boolean> hasActiveFilter() {
return distinctUntilChanged(map(getFilterInformation(), FilterInformation::hasActiveFilter));
}
public void createFilterInformationDraft() {
this.filterInformationDraft.postValue(new FilterInformation(this.filterInformation.getValue()));
}
@NonNull
public LiveData<FilterInformation> getFilterInformation() {
return this.filterInformation;
}
public void setFilterInformationDraftDueType(@NonNull EDueType dueType) {
final var newDraft = new FilterInformation(filterInformationDraft.getValue());
newDraft.setDueType(dueType);
this.filterInformationDraft.postValue(newDraft);
}
public void addFilterInformationDraftLabel(@NonNull Label label) {
final var newDraft = new FilterInformation(filterInformationDraft.getValue());
newDraft.addLabel(label);
this.filterInformationDraft.postValue(newDraft);
}
public void addFilterInformationUser(@NonNull User user) {
final var newDraft = new FilterInformation(filterInformationDraft.getValue());
newDraft.addUser(user);
this.filterInformationDraft.postValue(newDraft);
}
public void setNotAssignedUser(boolean notAssignedUser) {
final var newDraft = new FilterInformation(filterInformationDraft.getValue());
newDraft.setNoAssignedUser(notAssignedUser);
this.filterInformationDraft.postValue(newDraft);
}
public void setNotAssignedLabel(boolean notAssignedLabel) {
final var newDraft = new FilterInformation(filterInformationDraft.getValue());
newDraft.setNoAssignedLabel(notAssignedLabel);
this.filterInformationDraft.postValue(newDraft);
}
public void removeFilterInformationLabel(@NonNull Label label) {
final var newDraft = new FilterInformation(filterInformationDraft.getValue());
newDraft.removeLabel(label);
this.filterInformationDraft.postValue(newDraft);
}
public void removeFilterInformationUser(@NonNull User user) {
final var newDraft = new FilterInformation(filterInformationDraft.getValue());
newDraft.removeUser(user);
this.filterInformationDraft.postValue(newDraft);
}
public void setCurrentFilterTab(@IntRange(from = 0, to = 2) int newFilterTab) {
this.currentFilterTab = newFilterTab;
}
public void setFilterText(@NonNull String filterText) {
DeckLog.info("New filterText:", filterText);
final var newDraft = new FilterInformation(filterInformation.getValue());
newDraft.setFilterText(filterText);
this.filterInformation.postValue(newDraft);
}
@IntRange(from = 0, to = 2)
public int getCurrentFilterTab() {
return this.currentFilterTab;
}
public LiveData<List<User>> findProposalsForUsersToAssign(final long accountId, long boardId) {
return syncManager.findProposalsForUsersToAssign(accountId, boardId, -1L, -1);
}
public LiveData<List<Label>> findProposalsForLabelsToAssign(final long accountId, final long boardId) {
return syncManager.findProposalsForLabelsToAssign(accountId, boardId, -1L);
}
}
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