package com.alorma.github.utils;

import android.widget.TextView;
import com.alorma.github.R;
import com.mikepenz.iconics.IconicsDrawable;
import com.mikepenz.octicons_typeface_library.Octicons;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.StringReader;
import java.util.ArrayList;
import java.util.List;

/**
 * Created by Bernat on 28/05/2015.
 */
public class TextUtils {

  public static String splitLines(String content, int maxLines) throws IOException {
    List<String> result = new ArrayList<>();
    BufferedReader reader = new BufferedReader(new StringReader(content));
    String line = reader.readLine();
    while (line != null) {
      result.add(line);
      line = reader.readLine();
    }
    if (result.size() > maxLines) {
      StringBuilder builder = new StringBuilder();
      for (int i = 0; i < maxLines; i++) {
        if (result.get(i).isEmpty()) {
          builder.append("\n");
        } else {
          builder.append(result.get(i));
          builder.append("\n");
        }
      }
      content = builder.toString();
    }
    return content;
  }

  public static void applyNumToTextView(TextView textView, Octicons.Icon value, int num) {
    IconicsDrawable drawable = new IconicsDrawable(textView.getContext(), value);
    drawable.sizeRes(R.dimen.textSizeSmall);
    int colorRes;
    if (num > 0) {
      colorRes = R.color.icons;
    } else {
      colorRes = R.color.gray_github_light_selected;
    }
    drawable.colorRes(colorRes);
    textView.setCompoundDrawables(null, null, drawable, null);
    int offset = textView.getResources().getDimensionPixelOffset(R.dimen.gapSmall);
    textView.setCompoundDrawablePadding(offset);
    textView.setText(String.valueOf(num));
    textView.setTextColor(textView.getContext().getResources().getColor(colorRes));
  }
}