using GooglePlayGames;
using UnityEngine;
using UnityEngine.SocialPlatforms;
using GooglePlayGames.BasicApi;
using System;
using System.Text;
using System.Text.RegularExpressions;
using System.IO;

namespace HutongGames.PlayMaker.Actions
{
    [ActionCategory("Google Play")]
    [Tooltip("Load some data to the cloud")]
    public class LoadDataFromCloud : FsmStateAction
    {
        [UIHint(UIHint.Variable)]
        [Tooltip("Where the information that is loaded should go.")]
        [RequiredField]
        public FsmVar loadData;

        [Tooltip("The slot that you want to save the information to.")]
        [RequiredField]
        public FsmInt slot;

        [Tooltip("A conflict happens when a device attempts to save state to the cloud but the data currently on the cloud was written by a different device.")]
        [RequiredField]
        public FsmBool resolveConflictsOnServer;

        [Tooltip("Event to call on Success")]
        [RequiredField]
        public FsmEvent OnSuccess;

        [Tooltip("Event to call on Error")]
        [RequiredField]
        public FsmEvent OnError;

        public override void OnEnter()
        {
#if !UNITY_EDITOR && (UNITY_IOS || UNITY_ANDROID)
            try {
                SaveHelper helper = new SaveHelper (resolveConflictsOnServer.Value);
                helper.LoadState(slot.Value, OnFinish);
            }
            catch(Exception e) {
                Debug.LogError(e.ToString());
                Fsm.Event(OnError);
                Finish ();
            }
#else
            Finish ();
#endif
        }

        public void OnFinish(bool success, int slot, byte[] data) {

            if(success && data != null && data.Length > 0) {

                string stringData = Encoding.ASCII.GetString(data);
                switch(loadData.Type) {
                    case VariableType.String:
                        loadData.stringValue = stringData;
                    break;

                    case VariableType.Bool:
                        loadData.boolValue = bool.Parse(stringData);
                    break;

                    case VariableType.Color:
                        loadData.colorValue = ColorFromString(stringData);
                    break;

                    case VariableType.Float:
                        loadData.floatValue = float.Parse(stringData);
                    break;

                    case VariableType.Int:
                        loadData.intValue = int.Parse(stringData);
                    break;

                    case VariableType.Vector2:
                        loadData.vector2Value = Vector2ToString(stringData);
                    break;

                    case VariableType.Vector3:
                        loadData.vector3Value = Vector3ToString(stringData);
                    break;

                    default:
                        Debug.LogError("Invalid Type Loaded");
                        Fsm.Event(OnError);
                        Finish ();
                        return;
                    break;
                }

                Fsm.Event(OnSuccess);
            }
            else {
                Fsm.Event(OnError);
            }

            Finish ();
        }

        public Color ColorFromString(string color) {

            if(color == "") return Color.white;

            color = Regex.Replace(color, "[^0-9,.]", "");
            var strings = color.Split(","[0] );

            Color output = Color.black;
            for (var i = 0; i < 4; i++) {
                output[i] = System.Single.Parse(strings[i]);
            }

            return output;
        }

        public Vector2 Vector2ToString(string vector) {

            if(vector == "") return Vector2.zero;

            vector = Regex.Replace(vector, "[^0-9,.]", "");
            var strings = vector.Split(","[0] );

            Vector2 output = Vector2.zero;
            for (var i = 0; i < 2; i++) {
                output[i] = System.Single.Parse(strings[i]);
            }

            return output;
        }

        public Vector3 Vector3ToString(string vector) {

            if(vector == "") return Vector2.zero;

            vector = Regex.Replace(vector, "[^0-9,.]", "");
            var strings = vector.Split(","[0] );

            Vector3 output = Vector3.zero;
            for (var i = 0; i < 3; i++) {
                output[i] = System.Single.Parse(strings[i]);
            }

            return output;
        }
    }
}