package com.rubenvandeven.emotionhero;

import android.content.Context;
import android.content.SharedPreferences;
import android.util.Log;

import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;

/**
 * The current player of the game (for this device)
 * Created by ruben on 22/08/16.
 */
public class Player {

    final static String PLAYERINFO_FILENAME = "playerinfo.json";

    private static Player ourInstance;

    private Context c;

    PlayerInfo info;

    /**
     * Api calls are on player basis, so call them from here
     */
    public ApiRestClient api;

    public static final String PREFS_NAME = "PlayerPrefs";

    public static Player getInstance(Context c) {
        if(ourInstance == null) {
            ourInstance = new Player(c);
        }
        return ourInstance;
    }

    private Player(Context c) {
        this.c = c;
        this.info = loadPlayerInfo();

        api = new ApiRestClient(this);
    }

    public Context getContext() {
        return c;
    }

    /**
     * Set the Id as it is used on the API
     * @return
     */
    public String getRemoteId() {
        SharedPreferences settings = c.getSharedPreferences(PREFS_NAME, 0);
        return settings.getString("remoteId", null);
    }

    public void setRemoteId(String remoteId) {
        SharedPreferences settings = c.getSharedPreferences(PREFS_NAME, 0);
        SharedPreferences.Editor editor = settings.edit();
        editor.putString("remoteId", remoteId);
        editor.commit();
    }

    public boolean hasSetSnapshotConfirm() {
        return true; // this is kioskmode, always snapshot!
//        SharedPreferences settings = c.getSharedPreferences(PREFS_NAME, 0);
//        return settings.contains("snapshot_confirm");
    }

    public boolean allowsSnapshots() {
        return true; // this is kioskmode: always snapshot!
//        SharedPreferences settings = c.getSharedPreferences(PREFS_NAME, 0);
//        return settings.getBoolean("snapshot_confirm", false);
    }

    public void setAllowsSnapshots(boolean allows) {
        SharedPreferences settings = c.getSharedPreferences(PREFS_NAME, 0);
        SharedPreferences.Editor editor = settings.edit();
        editor.putBoolean("snapshot_confirm", allows);
        editor.commit();
    }

    /**
     * Set the JWT as it is used on the API
     * @return
     */
    public String getJWT() {
        SharedPreferences settings = c.getSharedPreferences(PREFS_NAME, 0);
        return settings.getString("jwt", null);
    }

    public void setJWT(String jwt) {
        SharedPreferences settings = c.getSharedPreferences(PREFS_NAME, 0);
        SharedPreferences.Editor editor = settings.edit();
        editor.putString("jwt", jwt);
        editor.commit();
    }

    public PlayerInfo getPlayerInfo() {
        return this.info;
    }

    public PlayerInfo loadPlayerInfo() {
        try{
            FileInputStream fis = c.openFileInput(PLAYERINFO_FILENAME );
            StringBuilder builder = new StringBuilder();
            int ch;
            while((ch = fis.read()) != -1){
                builder.append((char)ch);
            }
            Log.d("PLAYER", builder.toString());
            return PlayerInfo.fromJson(builder.toString());
        } catch (IOException e) {
            return new PlayerInfo();
        }
    }

    public boolean isNew() {
        if(this.info.reachedLevelId < 0) {
            return true;
        }
        return false;
    }


    public void savePlayerScore(Score score) {
        info.addScore(score);
        savePlayerInfo(info);
    }

    public void savePlayerInfo(PlayerInfo playerInfo) {
        try {
            FileOutputStream fos = c.openFileOutput(PLAYERINFO_FILENAME, Context.MODE_PRIVATE);
            fos.write(playerInfo.toJson().getBytes());
            fos.close();
        } catch(IOException e) {
            // for now skip error
            Log.e("PlayerInfo", "Could not save player information!");
        }
    }

    private GameOpenHelper gameOpenHelper;
    public GameOpenHelper getGameOpenHelper() {
        if(gameOpenHelper == null) {
            gameOpenHelper = new GameOpenHelper(getContext());
        }
        return gameOpenHelper;
    }
}