package ai.d.ai18;

import drjava.util.Lizt;

import drjava.util.StringUtil;

import net.luaos.tb.tb15.CentralDatabase;

import net.luaos.tb.tb20.DatabaseAPI;

import net.luaos.tb.tb20.ListEntry;

import java.util.List;

import java.util.Map;

import java.util.TreeMap;

public class GetDiskStats {

  public static void main(String[] args) {

    DatabaseAPI db = CentralDatabase.copyToMemory("df", "GetDiskStats");

    String dfOutputID = "#t1-kokjwjhpwuas-qbtsjoyahagl";

    doIt(db, dfOutputID);

  }

  public static void doIt(DatabaseAPI db, String dfOutputID) {

    ListEntry dfOutput = db.get(dfOutputID);

    String text = dfOutput.desc;

    System.out.println(text);

    List<String> lines = StringUtil.toLines(text);

    System.out.println(StringUtil.n(lines.size(), "line"));

    ListEntry rowMarking = db.oneOfType_flex("RowMarking"); // TODO: check link to DFOutput

    System.out.println("RowMarking: " + rowMarking);

    List<ListEntry> colMarkings = db.allOfType("ColMarking"); // TODO: check link to DFOutput

    System.out.println("ColMarkings: " + colMarkings);

    Map<String, String> map = new TreeMap<String, String>(); // Yes - we like it sorted

    for (ListEntry colMarking : colMarkings) {

      int textRow = rowMarking.getInt("textRow");

      String line = lines.get(textRow-1);

      String textCol = colMarking.getString("textCol");

      String[] fromTo = textCol.split("\\-");

      int col1 = Integer.parseInt(fromTo[0]), col2;

      if (fromTo[1].equals("end"))

        col2 = line.length();

      else if (fromTo[1].endsWith(" (inc)"))

        col2 = Integer.parseInt(fromTo[1].substring(0, fromTo[1].length()-" (inc)".length()));

      else

        throw new RuntimeException("Ambiguous column range: " + textCol);

      String value = line.substring(col1-1, col2);

      System.out.println("Value: |" + value + "|");

      map.put(colMarking.desc, value);

    }

    System.out.println("Values: " + map);

  }

}