package pathfinder.BlockingQnoSeMa;

import java.util.Arrays;
import java.util.LinkedList;

import remoteeditor.command.REPCommand;
import remoteeditor.network.REP;

public class Text {
	static private String[] text0 = {
		"aaa", "bbb", "ccc", "ddd", "eee",
		"fff", "ggg", "hhh", "iii", "jjj",
		"kkk", "lll", "mmm", "nnn", "ooo",
		"ppp", "qqq", "rrr", "sss", "ttt",
		"uuu", "vvv", "www", "xxx", "yyy", "zzz"
	};
	LinkedList<String> strList;

	public Text(){
		this(Text.text0);
	}
	public Text(String[] _strings){
		strList = new LinkedList<String>(Arrays.asList(_strings));
	}

	synchronized public void insert(int i, String str){
		assert 0<i && i<strList.size();
		strList.add(i, str);
	}
	synchronized public void delete(int i){
		assert 0<i && i<strList.size();
		strList.remove(i);
	}
	synchronized public void replace(int i, String str){
		assert 0<i && i<strList.size();
		strList.set(i, str);
	}
	public String get(int i){
		assert 0<i && i<strList.size();
		return strList.get(i);
	}
	public void edit(REPCommand cmd){
		if (cmd.cmd==REP.REPCMD_INSERT)        insert(cmd.lineno, cmd.string);
		else if (cmd.cmd==REP.REPCMD_REPLACE)  replace(cmd.lineno, cmd.string);
		else if (cmd.cmd==REP.REPCMD_DELETE)   delete(cmd.lineno);
		//else assert false;
	}

	public int size(){
		return strList.size();
	}
	public void printAllText(){
		for( String str: strList){
			System.out.println(str);
		}
	}
	public boolean equals(Text _target){
		return strList.equals(_target.strList);
	}
}