package eu.siacs.conversations.ui;

import android.view.View;
import android.widget.Toast;
import androidx.annotation.StringRes;
import androidx.databinding.DataBindingUtil;
import com.google.android.material.dialog.MaterialAlertDialogBuilder;
import eu.siacs.conversations.R;
import eu.siacs.conversations.databinding.DialogBlockContactBinding;
import eu.siacs.conversations.entities.Blockable;
import eu.siacs.conversations.entities.Conversation;
import eu.siacs.conversations.ui.util.JidDialog;

public final class BlockContactDialog {

	public static void show(final XmppActivity xmppActivity, final Blockable blockable) {
		show(xmppActivity, blockable, null);
	}

	public static void show(
			final XmppActivity xmppActivity, final Blockable blockable, final String serverMsgId) {
		final MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(xmppActivity);
		final boolean isBlocked = blockable.isBlocked();
		builder.setNegativeButton(R.string.cancel, null);
		DialogBlockContactBinding binding =
				DataBindingUtil.inflate(
						xmppActivity.getLayoutInflater(),
						R.layout.dialog_block_contact,
						null,
						false);
		final boolean reporting =
				blockable.getAccount().getXmppConnection().getFeatures().spamReporting();
		if (reporting && !isBlocked) {
			binding.reportSpam.setVisibility(View.VISIBLE);
			if (serverMsgId != null) {
				binding.reportSpam.setChecked(true);
				binding.reportSpam.setEnabled(false);
			} else {
				binding.reportSpam.setEnabled(true);
			}
		} else {
			binding.reportSpam.setVisibility(View.GONE);
		}
		builder.setView(binding.getRoot());

		final String value;
		@StringRes int res;
		if (blockable.getJid().isFullJid()) {
			builder.setTitle(
					isBlocked
							? R.string.action_unblock_participant
							: R.string.action_block_participant);
			value = blockable.getJid().toString();
			res = isBlocked ? R.string.unblock_contact_text : R.string.block_contact_text;
		} else if (blockable.getJid().getLocal() == null
				|| blockable.getAccount().isBlocked(blockable.getJid().getDomain())) {
			builder.setTitle(
					isBlocked ? R.string.action_unblock_domain : R.string.action_block_domain);
			value = blockable.getJid().getDomain().toString();
			res = isBlocked ? R.string.unblock_domain_text : R.string.block_domain_text;
		} else {
			if (isBlocked) {
				builder.setTitle(R.string.action_unblock_contact);
			} else if (serverMsgId != null) {
				builder.setTitle(R.string.report_spam_and_block);
			} else {
				final int resBlockAction =
						blockable instanceof Conversation
								&& ((Conversation) blockable).isWithStranger()
								? R.string.block_stranger
								: R.string.action_block_contact;
				builder.setTitle(resBlockAction);
			}
			value = blockable.getJid().asBareJid().toString();
			res = isBlocked ? R.string.unblock_contact_text : R.string.block_contact_text;
		}
		binding.text.setText(JidDialog.style(xmppActivity, res, value));
		builder.setPositiveButton(
				isBlocked ? R.string.unblock : R.string.block,
				(dialog, which) -> {
					if (isBlocked) {
						xmppActivity.xmppConnectionService.sendUnblockRequest(blockable);
					} else {
						boolean toastShown = false;
						var finalServerId = serverMsgId;
						if (serverMsgId == null && binding.reportSpam.isChecked() && blockable instanceof Conversation) {
							final var lastM = ((Conversation) blockable).getLatestMessage();
							if (lastM != null) finalServerId = lastM.getServerMsgId();
						}
						if (xmppActivity.xmppConnectionService.sendBlockRequest(
								blockable, binding.reportSpam.isChecked(), finalServerId)) {
							Toast.makeText(
											xmppActivity,
											R.string.corresponding_chats_closed,
											Toast.LENGTH_SHORT)
									.show();
							toastShown = true;
						}
						if (xmppActivity instanceof ContactDetailsActivity) {
							if (!toastShown) {
								Toast.makeText(
												xmppActivity,
												R.string.contact_blocked_past_tense,
												Toast.LENGTH_SHORT)
										.show();
							}
							xmppActivity.finish();
						}
					}
				});
		builder.create().show();
	}
}
