package eu.faircode.email;

/*
    This file is part of Safe email.

    Safe email is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    NetGuard is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with NetGuard.  If not, see <http://www.gnu.org/licenses/>.

    Copyright 2018 by Marcel Bokhorst (M66B)
*/

import android.content.Intent;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.TextView;

import java.util.Date;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;

import javax.mail.Address;
import javax.mail.internet.InternetAddress;

public class FragmentAbout extends FragmentEx {
    private ExecutorService executor = Executors.newCachedThreadPool();

    @Override
    @Nullable
    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        setSubtitle(R.string.menu_about);
        setHasOptionsMenu(true);

        View view = inflater.inflate(R.layout.fragment_about, container, false);

        TextView tvVersion = view.findViewById(R.id.tvVersion);
        Button btnDebugInfo = view.findViewById(R.id.btnDebugInfo);

        tvVersion.setText(getString(R.string.title_version, BuildConfig.VERSION_NAME));

        btnDebugInfo.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                executor.submit(new Runnable() {
                    @Override
                    public void run() {
                        try {
                            DB db = DB.getInstance(getContext());
                            EntityFolder drafts = db.folder().getPrimaryFolder(EntityFolder.TYPE_DRAFTS);
                            if (drafts != null) {
                                StringBuilder info = Helper.getDebugInfo();
                                info.insert(0, getString(R.string.title_debug_info_remark) + "\n\n\n\n");

                                Address to = new InternetAddress("marcel+email@faircode.eu" , "FairCode");

                                EntityMessage draft = new EntityMessage();
                                draft.account = drafts.account;
                                draft.folder = drafts.id;
                                draft.to = MessageHelper.encodeAddresses(new Address[]{to});
                                draft.subject = BuildConfig.APPLICATION_ID + " debug info";
                                draft.body = "<pre>" + info.toString().replaceAll("\\r?\\n" , "<br />") + "</pre>";
                                draft.received = new Date().getTime();
                                draft.seen = false;
                                draft.ui_seen = false;
                                draft.ui_hide = false;
                                draft.id = db.message().insertMessage(draft);

                                EntityOperation.queue(getContext(), draft, EntityOperation.ADD);
                                EntityOperation.process(getContext());

                                startActivity(new Intent(getContext(), ActivityCompose.class)
                                        .putExtra("id" , draft.id));
                            }
                        } catch (Throwable ex) {
                            Log.w(Helper.TAG, ex + "\n" + Log.getStackTraceString(ex));
                        }
                    }
                });
            }
        });

        return view;
    }

    @Override
    public void onPrepareOptionsMenu(Menu menu) {
        menu.clear();
    }
}