package eu.siacs.conversations.ui;

import android.os.Bundle;
import android.support.v7.app.ActionBar;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ListView;

import java.util.ArrayList;
import java.util.List;

import eu.siacs.conversations.R;
import eu.siacs.conversations.entities.Account;
import eu.siacs.conversations.entities.Conversation;
import eu.siacs.conversations.ui.adapter.AccountAdapter;
import eu.siacs.conversations.xmpp.jid.InvalidJidException;
import eu.siacs.conversations.xmpp.jid.Jid;

public class ShareViaAccountActivity extends XmppActivity {
	public static final String EXTRA_CONTACT = "contact";
	public static final String EXTRA_BODY = "body";

	protected final List<Account> accountList = new ArrayList<>();
	protected ListView accountListView;
	protected AccountAdapter mAccountAdapter;

	@Override
	protected void refreshUiReal() {
		synchronized (this.accountList) {
			accountList.clear();
			accountList.addAll(xmppConnectionService.getAccounts());
		}
		ActionBar actionBar = getSupportActionBar();
		if (actionBar != null) {
			actionBar.setHomeButtonEnabled(this.accountList.size() > 0);
			actionBar.setDisplayHomeAsUpEnabled(this.accountList.size() > 0);
		}
		mAccountAdapter.notifyDataSetChanged();
	}

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);

		setContentView(R.layout.manage_accounts);

		accountListView = (ListView) findViewById(R.id.account_list);
		this.mAccountAdapter = new AccountAdapter(this, accountList, false);
		accountListView.setAdapter(this.mAccountAdapter);
		accountListView.setOnItemClickListener(new OnItemClickListener() {

			@Override
			public void onItemClick(AdapterView<?> arg0, View view,
									int position, long arg3) {
				final Account account = accountList.get(position);
				final String body = getIntent().getStringExtra(EXTRA_BODY);

				try {
					final Jid contact = Jid.fromString(getIntent().getStringExtra(EXTRA_CONTACT));
					final Conversation conversation = xmppConnectionService.findOrCreateConversation(
							account, contact, false, false);
					switchToConversation(conversation, body, false);
				} catch (InvalidJidException e) {
					// ignore error
				}

				finish();
			}
		});
	}

	@Override
	protected void onStart() {
		super.onStart();
		final int theme = findTheme();
		if (this.mTheme != theme) {
			recreate();
		}
	}

	@Override
	void onBackendConnected() {
		final int numAccounts = xmppConnectionService.getAccounts().size();

		if (numAccounts == 1) {
			final String body = getIntent().getStringExtra(EXTRA_BODY);
			final Account account = xmppConnectionService.getAccounts().get(0);

			try {
				final Jid contact = Jid.fromString(getIntent().getStringExtra(EXTRA_CONTACT));
				final Conversation conversation = xmppConnectionService.findOrCreateConversation(
						account, contact, false, false);
				switchToConversation(conversation, body, false);
			} catch (InvalidJidException e) {
				// ignore error
			}

			finish();
		} else {
			refreshUiReal();
		}
	}
}