package com.alorma.github.ui.activity.gists;

import android.content.Context;
import android.content.Intent;
import android.graphics.Color;
import android.os.Bundle;
import android.support.v4.app.FragmentTransaction;
import android.support.v7.widget.Toolbar;
import android.view.Menu;
import android.view.MenuItem;
import com.alorma.github.R;
import com.alorma.github.sdk.bean.dto.response.Gist;
import com.alorma.github.sdk.bean.dto.response.GistFile;
import com.alorma.github.ui.activity.base.BackActivity;
import com.alorma.github.ui.fragment.gists.GistDetailFragment;
import java.util.TreeMap;

public class GistDetailActivity extends BackActivity implements GistDetailFragment.GistDetailListener {

  private Toolbar toolbar;
  private GistDetailFragment detailFragment;
  private Gist gist;

  public static Intent createLauncherIntent(Context context, String id) {
    Intent intent = new Intent(context, GistDetailActivity.class);

    intent.putExtra(GistDetailFragment.GIST_ID, id);

    return intent;
  }

  @Override
  protected int getAppDarkTheme() {
    return R.style.AppTheme_Dark_Gists;
  }

  @Override
  protected int getAppLightTheme() {
    return R.style.AppTheme_Gists;
  }

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.generic_toolbar_responsive);

    toolbar = (Toolbar) findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);

    if (findViewById(R.id.content) != null) {
      findViewById(R.id.content).setBackgroundColor(Color.TRANSPARENT);
    }

    detailFragment = GistDetailFragment.newInstance(getIntent().getStringExtra(GistDetailFragment.GIST_ID));
    detailFragment.setGistDetailListener(this);
    FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
    ft.replace(R.id.content, detailFragment);
    ft.commit();
  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    if (detailFragment != null && gist != null) {
      getMenuInflater().inflate(detailFragment.getMenuId(), menu);
    }
    return true;
  }

  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    boolean result = super.onOptionsItemSelected(item);
    if (!result) {
      detailFragment.onOptionsItemSelected(item);
    }
    return true;
  }

  @Override
  public void onGistLoaded(Gist gist) {
    this.gist = gist;
    TreeMap<String, GistFile> filesMap = new TreeMap<>(gist.files);
    GistFile firstFile = filesMap.firstEntry().getValue();
    toolbar.setTitle(firstFile.filename);
    toolbar.setSubtitle(getString(R.string.num_of_files, gist.files.size()));
    invalidateOptionsMenu();
  }
}