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();
    }
}