package main;

import java.awt.FontMetrics;
import java.util.HashMap;
import java.util.ArrayList;
import utils.WrappedString;

public class Dialog
{
    WrappedString text;
    private ArrayList<WrappedString> options;
    private ArrayList<Dialog> references;
    private HashMap<Integer, Integer> triggerMap;
    FontMetrics metrics;
    int width;
    
    public Dialog(final String text, final FontMetrics metrics, final int width) {
        this.text = new WrappedString(text, metrics, width);
        this.options = new ArrayList<WrappedString>();
        this.references = new ArrayList<Dialog>();
        this.triggerMap = new HashMap<Integer, Integer>();
        this.metrics = metrics;
        this.width = width;
    }
    
    public int getNumOptions() {
        return this.options.size();
    }
    
    public WrappedString getOption(final int num) {
        return this.options.get(num);
    }
    
    public Dialog getReference(final int num) {
        return this.references.get(num);
    }
    
    public void addEndOption() {
        this.addOption("(end)", null);
    }
    
    public void addContinueOption(final Dialog reference) {
        this.addOption("(continue)", reference);
    }
    
    public void addOption(final String option, final Dialog reference) {
        this.options.add(new WrappedString(option, this.metrics, this.width));
        this.references.add(reference);
    }
    
    public void changeReference(final int refNum, final Dialog reference) {
        this.references.set(refNum, reference);
    }
    
    public Integer getTrigger(final int option) {
        return this.triggerMap.get(option);
    }
    
    public void addTrigger(final int option, final int triggerNum) {
        this.triggerMap.put(option, triggerNum);
    }
}