using UnityEngine;
using System.IO;
using System.Linq;
using System;
using System.Collections;
using System.Collections.Generic;
using System.ComponentModel.Design.Serialization;
using TMPro;
using UnityEngine.UI;
using UnityEngine.Networking;
public class CreatorMenu : MonoBehaviour
{
    public string[] files;
    public GameObject Canv;
    public List<Button> starts;
    public List<Button> upload;
    public List<Button> edit;
    public GameObject LevelOpener;
    public GameObject Broken;
    public List<GameObject> Openers;
    public List<GameObject> broken;
    public RectTransform LevelList;
    public List<Button.ButtonClickedEvent> Open;
    public List<Button.ButtonClickedEvent> uplo;
    public List<Button.ButtonClickedEvent> Edit;
    public TransferScript TS;
    public List<List<GameObject>> Groups;
    string[] filem;
    // Start is called once before the first execution of Update after the MonoBehaviour is created
    void Start()
    {
        filem = (Directory.GetFiles(Application.persistentDataPath));
        List<string> filess = new List<string>  (filem.Where(s => s.Contains(".lpj")));

        files = filess
            .Where(s => !s.Contains(".lpjl"))
            .ToArray();
        for (int i = 0; i < files.Length; i++)
        {
        Debug.Log(filess[i]);
            try{
            int num = i;
            //files[i] = files[i].Remove(0, (Application.persistentDataPath).Length + 1);
            files[i] = files[i].Remove(files[i].Length - 4);
            Openers.Add(Instantiate(LevelOpener, LevelOpener.transform.parent.transform.parent));
            Openers[i].GetComponent<RectTransform>().position -= new Vector3(0, i * LevelOpener.GetComponent<RectTransform>().rect.height* Canv.transform.localScale.y*1.1f, 0);
            Openers[i].GetComponentInChildren<TMP_Text>().text = GetName(i);
            starts.Add(Openers[i].GetComponentInChildren<Button>());
            print(starts.IndexOf(starts[i]));
            Open.Add(new Button.ButtonClickedEvent { });
            Open[i].AddListener(() => PlayOpen(num));
            print(i);
            starts[i].onClick.AddListener(() => PlayOpen(num));
            upload.Add(Openers[i].transform.GetChild(1).GetComponent<Button>());
            uplo.Add(new Button.ButtonClickedEvent { });
            uplo[i].AddListener(() => Upl(num));
            upload[i].onClick.AddListener(() => Upl(num));
            if(PlayerPrefs.HasKey("AccountID") && PlayerPrefs.GetString("AccountID") != "0") upload[i].interactable = true;
            edit.Add(Openers[i].transform.GetChild(3).GetComponent<Button>());
            Edit.Add(new Button.ButtonClickedEvent { });
            Edit[i].AddListener(() => PlayOpen(num));
            edit[i].onClick.AddListener(() => PlayOpen(num));
        }
        catch(Exception ex)
        {
            
            broken.Add(Instantiate(Broken, LevelOpener.transform.parent.transform.parent));
            broken[broken.Count-1].GetComponent<RectTransform>().position -= new Vector3(0, i * LevelOpener.GetComponent<RectTransform>().rect.height* Canv.transform.localScale.y*1.1f, 0);
            broken[broken.Count -1].transform.GetChild(1).transform.GetChild(0).GetComponentInChildren<TMP_Text>().text = Application.persistentDataPath+"/"+files[i]+".lpj";
            Debug.Log(ex.StackTrace);
            Debug.Log(ex.ToString());
        }
        }
        LevelList.sizeDelta = new Vector2(0, files.Length * LevelOpener.GetComponent<RectTransform>().sizeDelta.y*1.1f);

    }
    void PlayOpen(int n)
    {
        DontDestroyOnLoad(TS);
        print(n);
        TS.string1 = files[n];
    }

    string GetName(int num)
    {
        return (new string (LevelImport.ConvertFromByteArray(File.ReadAllBytes(files[num]+".lpj"))[0]));
        //print (files[num]+".lpj");

    }


    // Update is called once per frame
    void Update()
    {

    }

    public static string GetFileHash(byte[] fileData) {
    using var sha256 = System.Security.Cryptography.SHA256.Create();
    var hashBytes = sha256.ComputeHash(fileData);
    return BitConverter.ToString(hashBytes).Replace("-", "").ToLowerInvariant();
    }
    public void Upl(int Name)
    {
        Debug.Log("Try1"); 
        SendLevelToServer($"{files[Name]}.lpj", GetName(Name), new string(GetFileHash(File.ReadAllBytes($"{files[Name]}.lpj"))));
    }

    private string uploadUrl = "http://mc1.live-on.pro:64096/api/levels/upload";

    public void SendLevelToServer(string filePath, string levelName, string fileHash)
    {
        StartCoroutine(UploadRoutine(filePath, levelName, fileHash));
    }

    public IEnumerator UploadRoutine(string filePath, string levelName, string fileHash)
    {
        if (!File.Exists(filePath))
        {
            Debug.LogError("[Unity] Файл не найден по пути: " + filePath);
            yield break;
        }

        byte[] fileData = File.ReadAllBytes(filePath);
        
        // Создаем форму, которая имитирует отправку данных через браузер
        WWWForm form = new WWWForm();
        // Поле "file" должно совпадать с аргументом IFormFile в C# контроллере
        form.AddBinaryData("file", fileData, Path.GetFileName(filePath), "application/octet-stream");
        form.AddField("name", levelName);
        form.AddField("hash", fileHash);
        form.AddField("AuthorName", PlayerPrefs.GetString("PlayerName"));

        using (UnityWebRequest www = UnityWebRequest.Post(uploadUrl, form))
        {
            Debug.Log("[Unity] Отправка запроса на " + uploadUrl);
            yield return www.SendWebRequest();

            if (www.result != UnityWebRequest.Result.Success)
            {
                // Если файл не пришел, здесь будет написана причина (например, 404 или 400)
                Debug.LogError($"[Unity] Ошибка: {www.error}");
                Debug.LogError($"[Unity] Ответ сервера: {www.downloadHandler.text}");
            }
            else
            {
                // Если всё ок, сервер пришлет JSON с UUID
                Debug.Log($"[Unity] Успех! Ответ сервера: {www.downloadHandler.text}");
            }
        }
    }


}