package com.elepher.watch.os.watchface;

import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.utils.TimeUtils;

import org.apache.commons.lang3.StringEscapeUtils;
import org.keplerproject.luajava.LuaState;
import org.keplerproject.luajava.LuaStateFactory;
import org.mozilla.javascript.Context;
import org.mozilla.javascript.EcmaError;
import org.mozilla.javascript.Scriptable;
import org.mozilla.javascript.ScriptableObject;

import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;



/**
 * Created by nicky on 20-Jan-16.
 */
public class ScriptManager {
    private static ScriptManager theInstance;
    private Calendar calendar;
    //tags
    private float drh;
    private float drh24;
    private float drm;
    private float drs;
    private float drss;
    private int dd;
    private String ddw;
    private Date date;
    private int bl;
    private SimpleDateFormat simpleDateFormat;
    private Map<String,Object >tags = new HashMap<String,Object>();
    private Map<String,Object >cachedtags = new HashMap<String,Object>();
    private String watchMakerVars="dd,ddz,ddy,ddw2,ddw,ddww,ddw0,ddim,dn,dnn,dnnn,dnnnn,dy,dyy,dwm,dw,dh,dh11,dh24,dh23,dht,dh24t,dhz,dh11z,dh24z,dh23z,dm,dmz,dhtt,dhto,dh11tt,dh11to,dh24tt,dh24to,dh23tt,dh23to,dmz,dmt,dmo,dmat,dmtt,dmot,ds,dsz,da,dss,dssz,dsp,dz,dtp,drh,drh24,drh0,drm,drs,drss,drms,c_elapsed,c_0_100_2_st,c_0_100_2_rp,c_0_100_2_rv,c_0_100_2_rv_2,tz1l,tz1o,tz1t,tz1rh,tz1rh24,tz1rm,tz2l,tz2o,tz2t,tz2rh,tz2rh24,tz2rm,tz3l,tz3o,tz3t,tz3rh,tz3rh24,tz3rm,bl,blp,br,btc,btf,btcd,btfd,bc,pbl,pblp,pbr,pbtc,pbtf,pbtcd,pbtfd,pbc,pws,pwc,aname,aman,awname,around,atyre,abright,abss,alat,alon,alatd,alond,alatdd,alondd,swh,swm,sws,swss,swsss,swsst,swr,swrm,swrs,swrss,wl,wt,wth,wtl,wtd,wthd,wtld,wm,wct,wci,wh,whp,wp,wws,wwd,wwdb,wwdbb,wcl,wr,wsr,wss,wsrp,wssp,wmp,wml,wlu,wf0dt,wf0dth,wf0dtl,wf0dct,wf0dci,wf1dt,wf1dth,wf1dtl,wf1dct,wf1dci,cex,c1t,c1ex,c1b,c1br,c1bp,c1e,c1er,c1ep,c1l,c1c,c1i,ssc,shr,sax,say,saz,sgx,sgy,sgz,scr,sct,sctd,scb,scbb,sctdb,sctdbb,";
    LuaState L ;
    //endtags
    private ScriptManager(){

    }
    public void resume(){
        Gdx.app.log("rhino","rhino resuming");
        L = LuaStateFactory.newLuaState();
        L.openMath();
        calendar = Calendar.getInstance();
        date = new Date();
        String[] _watchmakervars = watchMakerVars.split(",");
        for(String var : _watchmakervars){
           tags.put(var,0);
        }
    }
    public void update(){
        long time = TimeUtils.millis();
        calendar.setTimeInMillis(TimeUtils.millis());
        int mYear = calendar.get(Calendar.YEAR);
        int mMonth = calendar.get(Calendar.MONTH);
        int mDay = calendar.get(Calendar.DAY_OF_MONTH);
        float mSeconds = calendar.get(Calendar.SECOND);
        int mHour = calendar.get(Calendar.HOUR);
        int mMinutes = calendar.get(Calendar.MINUTE);
        float mMillis = calendar.get(Calendar.MILLISECOND);
        dd = calendar.get(Calendar.DAY_OF_MONTH);
        drss=((mSeconds*1000f)+(mMillis))*(360f/60000f);
        drm=(360/60)*mMinutes;
        drh=(360/12)*mHour;
        drs=(360/60)*mSeconds;
        drh24=(360f/24f)*calendar.get(Calendar.HOUR_OF_DAY);
        simpleDateFormat = new SimpleDateFormat("EEE", Locale.US);
        date = new Date(TimeUtils.millis());
        ddw=simpleDateFormat.format(date);
        tags.put("dd",dd);
        tags.put("drss",drss);
        tags.put("drm",drm);
        tags.put("drh",drh);
        tags.put("drs",drs);
        tags.put("drh24",drh24);
        tags.put("ddw",ddw);

        tags.put("var_screen",0);
        updateProperties();
        //Gdx.app.log("fps","took:"+TimeUtils.timeSinceMillis(time)+"ms to update properties");
    }
    private void updateProperties(){
        for(Map.Entry<String, Object> entry : tags.entrySet()){
            if(!cachedtags.containsKey(entry.getKey())||!cachedtags.get(entry.getKey()).equals(entry.getValue())){
                L.LdoString(entry.getKey()+"="+entry.getValue());

            }


        }
        cachedtags.putAll(tags);

    }
    public String eval(String script){
        //Gdx.app.log("rhino","eval called :"+script);
        if(script==null){
            return "0";
        }
        if(script==""){
            return "0";
        }
        if(script.contains("{")||script.contains("var_")){
            script = script.replaceAll("\\{", "").replaceAll("\\}", "").trim();
            if(tags.containsKey(script)){

                return tags.get(script).toString();
            }
        }
        else{
            return script;
        }
        String result="0";
        try {
            //result = rhino.toString(rhino.evaluateString(scope, script + ";", "<cmd>", 1, null));
            L.LdoString("return ( "+script+" )");
            result = L.toJavaObject(-1).toString();
            return result;

        }
        catch(Exception e){
            return result;
        }

    }
    public static ScriptManager getInstance(){
        if(theInstance==null){
            theInstance=new ScriptManager();
        }
        return theInstance;

    }
}