package com.horn.NuclearHolocaust.saving;

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;

import com.badlogic.gdx.math.Vector2;
import com.badlogic.gdx.utils.Array;
import com.esotericsoftware.kryo.Kryo;
import com.esotericsoftware.kryo.io.Input;
import com.esotericsoftware.kryo.io.Output;
import com.horn.NuclearHolocaust.Items.Item;
import com.horn.NuclearHolocaust.spells.Spell;

public class GameState {
    String saveName;
    Kryo kryo = new Kryo();
    public String currentMap;
    public Vector2 position;
    public int playerHealth;
    public int playerMana;
    public Spell[] selectedSpells = new Spell[10];
    public Array<Spell> allSpells;
    public Array<Item> inventory;

    public GameState(String saveName){
        this.saveName = saveName;
    }

    public void save(){
        try {
            Output output = new Output(new FileOutputStream(saveName + ".bin"));

            //Position and angle
            output.writeFloat(position.x);
            output.writeFloat(position.y);

            //Health mana and xp
            output.writeInt(playerHealth);
            output.writeInt(playerMana);

            //All spells
            for (Spell spell : allSpells)
                kryo.writeObject(output, spell);

            //Selected spells
            for (int i=0; i<10; i++){
                if (selectedSpells[i]!=null){
                    output.writeInt(allSpells.indexOf(selectedSpells[i], true)+1);
                }else{
                    output.writeInt(0);
                }
            }

            output.close();
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        }
    }

    public void load(){
        try {
            Input input = new Input(new FileInputStream(saveName + ".bin"));
            //Position and angle
            position = new Vector2();
            position.x = input.readFloat();
            position.y = input.readFloat();

            //Health, mana and xp
            playerHealth = input.readInt();
            playerMana = input.readInt();

            //All spells
            allSpells = new Array<Spell>();
            Spell spell =kryo.readObjectOrNull(input, Spell.class);
            while (spell!=null){
                allSpells.add(spell);
                spell = kryo.readObjectOrNull(input, Spell.class);
            }

            //Selected spells
            for (int i = 0; i<10; i++){
                int spellIndex = input.readInt();
                if (spellIndex != 0){
                    selectedSpells[i] = allSpells.get(spellIndex-1);
                }
            }
            input.close();
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        }
    }
}