package com.expensify.livemarkdown;

import android.text.Editable;
import android.text.SpannableStringBuilder;
import android.text.TextWatcher;

import androidx.annotation.NonNull;

public class MarkdownTextWatcher implements TextWatcher {
  private final @NonNull MarkdownUtils mMarkdownUtils;

  public MarkdownTextWatcher(@NonNull MarkdownUtils markdownUtils) {
    mMarkdownUtils = markdownUtils;
  }

  @Override
  public void beforeTextChanged(CharSequence s, int start, int count, int after) {

  }

  @Override
  public void onTextChanged(CharSequence s, int start, int before, int count) {

  }

  @Override
  public void afterTextChanged(Editable editable) {
    if (editable instanceof SpannableStringBuilder ssb) {
      mMarkdownUtils.applyMarkdownFormatting(ssb);
    }
  }
}