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package it.niedermann.nextcloud.deck.ui.preparecreate;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.appcompat.app.AppCompatActivity;
import androidx.lifecycle.LiveData;
import androidx.lifecycle.Observer;
import java.util.List;
import it.niedermann.nextcloud.deck.Application;
import it.niedermann.nextcloud.deck.DeckLog;
import it.niedermann.nextcloud.deck.R;
import it.niedermann.nextcloud.deck.databinding.ActivityPrepareCreateBinding;
import it.niedermann.nextcloud.deck.model.Account;
import it.niedermann.nextcloud.deck.model.Board;
import it.niedermann.nextcloud.deck.model.full.FullStack;
import it.niedermann.nextcloud.deck.persistence.sync.SyncManager;
import it.niedermann.nextcloud.deck.ui.ImportAccountActivity;
import it.niedermann.nextcloud.deck.ui.card.EditActivity;
import it.niedermann.nextcloud.deck.ui.exception.ExceptionHandler;
import static androidx.lifecycle.Transformations.switchMap;
import static it.niedermann.nextcloud.deck.ui.card.CardAdapter.BUNDLE_KEY_ACCOUNT_ID;
import static it.niedermann.nextcloud.deck.ui.card.CardAdapter.BUNDLE_KEY_BOARD_ID;
import static it.niedermann.nextcloud.deck.ui.card.CardAdapter.BUNDLE_KEY_LOCAL_ID;
import static it.niedermann.nextcloud.deck.ui.card.CardAdapter.BUNDLE_KEY_STACK_ID;
import static it.niedermann.nextcloud.deck.ui.card.CardAdapter.NO_LOCAL_ID;
public class PrepareCreateActivity extends AppCompatActivity {
private ActivityPrepareCreateBinding binding;
private SyncManager syncManager;
private long lastAccountId;
private long lastBoardId;
private long lastStackId;
private ArrayAdapter<Account> accountAdapter;
private ArrayAdapter<Board> boardAdapter;
private ArrayAdapter<FullStack> stackAdapter;
@Nullable
private LiveData<List<Board>> boardsLiveData;
@NonNull
private Observer<List<Board>> boardsObserver = (boards) -> {
boardAdapter.clear();
boardAdapter.addAll(boards);
binding.boardSelect.setEnabled(true);
if (boards.size() > 0) {
binding.boardSelect.setEnabled(true);
for (Board board : boards) {
if (board.getLocalId() == lastBoardId) {
binding.boardSelect.setSelection(boardAdapter.getPosition(board));
break;
}
}
} else {
binding.boardSelect.setEnabled(false);
binding.submit.setEnabled(false);
}
};
@Nullable
private LiveData<List<FullStack>> stacksLiveData;
@NonNull
private Observer<List<FullStack>> stacksObserver = (fullStacks) -> {
stackAdapter.clear();
stackAdapter.addAll(fullStacks);
if (fullStacks.size() > 0) {
binding.stackSelect.setEnabled(true);
binding.submit.setEnabled(true);
for (FullStack fullStack : fullStacks) {
if (fullStack.getLocalId() == lastStackId) {
binding.stackSelect.setSelection(stackAdapter.getPosition(fullStack));
break;
}
}
} else {
binding.stackSelect.setEnabled(false);
binding.submit.setEnabled(false);
}
};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Thread.setDefaultUncaughtExceptionHandler(new ExceptionHandler(this));
setTheme(Application.getAppTheme(this) ? R.style.DarkAppTheme : R.style.AppTheme);
binding = ActivityPrepareCreateBinding.inflate(getLayoutInflater());
setContentView(binding.getRoot());
setSupportActionBar(binding.toolbar);
accountAdapter = new AccountAdapter(this);
binding.accountSelect.setAdapter(accountAdapter);
binding.accountSelect.setEnabled(false);
boardAdapter = new BoardAdapter(this);
binding.boardSelect.setAdapter(boardAdapter);
binding.stackSelect.setEnabled(false);
stackAdapter = new StackAdapter(this);
binding.stackSelect.setAdapter(stackAdapter);
binding.stackSelect.setEnabled(false);
syncManager = new SyncManager(this);
switchMap(syncManager.hasAccounts(), hasAccounts -> {
if (hasAccounts) {
return syncManager.readAccounts();
} else {
startActivityForResult(new Intent(this, ImportAccountActivity.class), ImportAccountActivity.REQUEST_CODE_IMPORT_ACCOUNT);
return null;
}
}).observe(this, (List<Account> accounts) -> {
if (accounts == null || accounts.size() == 0) {
throw new IllegalStateException("hasAccounts() returns true, but readAccounts() returns null or has no entry");
}
lastAccountId = Application.readCurrentAccountId(this);
lastBoardId = Application.readCurrentBoardId(this, lastAccountId);
lastStackId = Application.readCurrentStackId(this, lastAccountId, lastBoardId);
accountAdapter.clear();
accountAdapter.addAll(accounts);
binding.accountSelect.setEnabled(true);
for (Account account : accounts) {
if (account.getId() == lastAccountId) {
binding.accountSelect.setSelection(accountAdapter.getPosition(account));
break;
}
}
});
binding.accountSelect.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
@Override
public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
updateBoardsSource(parent.getSelectedItemId());
}
@Override
public void onNothingSelected(AdapterView<?> parent) {
// Nothing to do here
}
});
binding.boardSelect.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
@Override
public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
Object selectedItem = parent.getSelectedItem();
if (selectedItem instanceof Board) {
Board board = (Board) selectedItem;
updateStacksSource(board.getAccountId(), board.getLocalId());
} else {
DeckLog.logError(new IllegalArgumentException("parent.getSelectedItem() did not return an instance of " + FullStack.class.getCanonicalName() + " but " + selectedItem.getClass().getCanonicalName()));
}
}
@Override
public void onNothingSelected(AdapterView<?> parent) {
// Nothing to do here
}
});
binding.cancel.setOnClickListener((v) -> finish());
binding.submit.setOnClickListener((v) -> onSubmit());
}
private void updateBoardsSource(long accountId) {
if (boardsLiveData != null) {
boardsLiveData.removeObserver(boardsObserver);
}
boardsLiveData = syncManager.getBoardsWithEditPermission(accountId);
boardsLiveData.observe(this, boardsObserver);
}
private void updateStacksSource(long accountId, long boardId) {
if (stacksLiveData != null) {
stacksLiveData.removeObserver(stacksObserver);
}
stacksLiveData = syncManager.getStacksForBoard(accountId, boardId);
stacksLiveData.observe(this, stacksObserver);
}
/**
* Starts EditActivity and passes parameters.
*/
private void onSubmit() {
final long accountId = binding.accountSelect.getSelectedItemId();
final long boardId = binding.boardSelect.getSelectedItemId();
final long stackId = binding.stackSelect.getSelectedItemId();
Intent intent = new Intent(getApplicationContext(), EditActivity.class);
intent.putExtra(BUNDLE_KEY_ACCOUNT_ID, accountId);
intent.putExtra(BUNDLE_KEY_BOARD_ID, boardId);
intent.putExtra(BUNDLE_KEY_STACK_ID, stackId);
intent.putExtra(BUNDLE_KEY_LOCAL_ID, NO_LOCAL_ID);
intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_SINGLE_TOP | Intent.FLAG_ACTIVITY_NEW_TASK);
startActivity(intent);
Application.saveCurrentAccountId(this, accountId);
Application.saveCurrentBoardId(this, accountId, boardId);
Application.saveCurrentStackId(this, accountId, boardId, stackId);
finish();
}
}
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