using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using UnityEngine;
using UnityEngine.UI;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;

namespace Assets.Scripts
{
    public class FileHandler
    {
        static StreamWriter sw;
        public static void saveGame(string data, string path)
        {
            sw = new StreamWriter(path);
            sw.Write(data);
            sw.Flush();
            sw.Close();
        }

        public static void loadGame(Player player, WorldGenerator worldGenerator)
        {
            if (hasSaveFile())
            {
                string[] lines = File.ReadAllLines("./save.json");
                string jsonString = "";
                foreach (string line in lines)
                {
                    jsonString = jsonString + line.Replace("\r\n", "");
                }
                JObject json = JsonConvert.DeserializeObject<JObject>(jsonString);
                player.loadPlayer(json["player"]);
                worldGenerator.loadWorld(json["world"]);
            }
        }

        public static void saveAudio(string path, float music, float effects)
        {
            sw = new StreamWriter(path);
            sw.WriteLine("Music:" + music);
            sw.WriteLine("Effects:" + effects);
            sw.Flush();
        }

        public static void loadAudio(string path, AudioSource cameraAudio, AudioSource playerAudio)
        {
            if (File.Exists(path))
            {
                string[] lines = File.ReadAllLines(path);
                cameraAudio.volume = float.Parse(lines[0].Split(':')[1]);
                playerAudio.volume = float.Parse(lines[1].Split(':')[1]);
            }
            else
            {
                sw = File.CreateText(path);
                sw.WriteLine("Music:0.5");
                sw.WriteLine("Effects:0.5");
                sw.Flush();
            }
        }

        public static string generateJSON(string key, object value)
        {
            return "\"" + key + "\": " + value;
        }

        public static bool hasSaveFile()
        {
            return File.Exists("./save.json");
        }

        public static void saveTile(string content, string path)
        {
            sw = new StreamWriter(path);
            sw.Write(content);
            sw.Flush();
            sw.Close();
        }

        public static void saveNoise(string content, string path)
        {
            sw = new StreamWriter(path, true);
            sw.Write(content);
            sw.Flush();
            sw.Close();
        }

        public static void generateDirectory()
        {
            if (!Directory.Exists("./save/"))
            {
                Directory.CreateDirectory("./save/");
            }
            else
            {
                Directory.Delete("./save/");
            }
        }

        public static string loadTile(string path)
        {
            string result = "";
            string[] lines = File.ReadAllLines(path);
            foreach (string line in lines)
            {
                result = result + line.Replace("\r\n", "");
            }
            return result;
        }
    }
}