using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using TMPro;
using UnityEngine.Networking;
using UnityEngine.UI;

public class OnlineAccountHandler : MonoBehaviour
{
	[SerializeField] private TMP_InputField Username;
	[SerializeField] private TMP_InputField Password;
	[SerializeField] private GameObject LoginBox;
	[SerializeField] private GameObject UserInfoBox;
	[SerializeField] private GameObject ModsButton;
	[SerializeField] private GameObject AutoLogin;
	[SerializeField] private TextMeshProUGUI[] UserInfo;
	[SerializeField] private string AccountName;
	[SerializeField] private INIReader INI;
	[SerializeField] public string BearerID;
	[SerializeField] private RawImage ProfilePic;
	[SerializeField] private RawImage ProfileBackground;
	[SerializeField] public bool Loggedin = false;
	[SerializeField] private GameObject ModContainer;
	
	// Start is called before the first frame update
	void Start() {
		StartCoroutine(DelayStart());
	//	StartCoroutine(CheckForAccount());
		
	}

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

	IEnumerator DelayStart() {
		yield return new WaitForSeconds(2.0f);
		Username.text = INI.ReadSettingString("Account Info", "Username", "None");
		Password.text = INI.ReadSettingString("Account Info", "password", "None");
		if (Username.text != "None") {
			AutoLogin.SetActive(true);
		}
	}

	public void SubmitInfo() {
		StartCoroutine(Login());
	}

	public void LogMeIn() {
		StartCoroutine(CheckForAccount());
	}

	public void UserButtonPushed() {
		if (Loggedin) {
			if (UserInfoBox.activeSelf == true) {
				UserInfoBox.SetActive(false);
			} else {
				UserInfoBox.SetActive(true);
			}
		} else {
			if (LoginBox.activeSelf == true) {
				LoginBox.SetActive(false);
			} else {
				LoginBox.SetActive(true);
			}
		}
	}

	private IEnumerator CheckForAccount() {
		yield return new WaitForSeconds(2.0f);
		string Token = INI.ReadSettingString("Account Info", "refresh_token", "None");
		if (Token == "None") {
			AutoLogin.SetActive(false);
			yield break;
		}
		Dictionary<string, string> content = new Dictionary<string, string>();
		//Fill key and value
		content.Add("grant_type", "refresh_token");
		content.Add("redirect_uri", "https://schaken-mods.com/tools/modhuntergooglelogin/");
		content.Add("client_id", "15012dd3e9d0af7ce386b3dffe53292b");
		content.Add("refresh_token", Token);
		content.Add("scope", "test");

		UnityWebRequest www = UnityWebRequest.Post("https://schaken-mods.com/oauth/token/", content);
		yield return www.SendWebRequest();
		if (www.result != UnityWebRequest.Result.ConnectionError) {
			string resultContent = www.downloadHandler.text;
//			Debug.Log("Response: "+resultContent);
			if (resultContent.Contains("\"access_token\":\"")) {				
				string NewToken 	= resultContent.Split (new string[] { "\"access_token\":\"" }, StringSplitOptions.None)[1].Split ('\"')[0].Trim ();
				string RefreshToken = resultContent.Split (new string[] { "\"refresh_token\":\"" }, StringSplitOptions.None)[1].Split ('\"')[0].Trim ();
				INI.SaveSettingString("Account Info", "access_token", NewToken);
				INI.SaveSettingString("Account Info", "refresh_token", RefreshToken);
				BearerID = NewToken;
				StartCoroutine(GetUserInfo());
			} else {
				Debug.Log("Response: "+resultContent);
			}
		} else {
			Debug.Log("Token Failed: "+www.error);
		}
		www.Dispose();
		AutoLogin.SetActive(false);
	}

	private IEnumerator Login() {
		if (Username.text == "") {
			Debug.Log("Username empty");
			yield break;
		}
		if (Password.text == "") {
			Debug.Log("password empty");
			yield break;
		}
		Dictionary<string, string> content = new Dictionary<string, string>();
		//Fill key and value
		content.Add("grant_type", "password");
		content.Add("redirect_uri", "https://schaken-mods.com/tools/modhuntergooglelogin/");
		content.Add("client_id", "15012dd3e9d0af7ce386b3dffe53292b");
		content.Add("username", Username.text);
		content.Add("password", Password.text);
		content.Add("scope", "test");

		UnityWebRequest www = UnityWebRequest.Post("https://schaken-mods.com/oauth/token/", content);
		yield return www.SendWebRequest();
		if (www.result != UnityWebRequest.Result.ConnectionError) {
			string resultContent = www.downloadHandler.text;
//			Debug.Log("Response: "+resultContent);
			if (resultContent.Contains("\"access_token\":\"")) {				
				string NewToken 	= resultContent.Split (new string[] { "\"access_token\":\"" }, StringSplitOptions.None)[1].Split ('\"')[0].Trim ();
				string RefreshToken = resultContent.Split (new string[] { "\"refresh_token\":\"" }, StringSplitOptions.None)[1].Split ('\"')[0].Trim ();
				INI.SaveSettingString("Account Info", "access_token", NewToken);
				INI.SaveSettingString("Account Info", "refresh_token", RefreshToken);
				BearerID = NewToken;
				StartCoroutine(GetUserInfo());
			} else {
				Debug.Log("Response: "+resultContent);
			}
		} else {
			Debug.Log("Token Failed: "+www.error);
		}
		www.Dispose();
	}

	private IEnumerator GetUserInfo() {
		var url = "https://schaken-mods.com/api/core/me";

		UnityWebRequest uwr = UnityWebRequest.Get(url);
		uwr.SetRequestHeader("Authorization", "Bearer " + BearerID);
		yield return uwr.SendWebRequest();
		if (uwr.result == UnityWebRequest.Result.ConnectionError) {
			Debug.Log("Error While Sending for User info: " + uwr.error);
		} else {
			string result = uwr.downloadHandler.text;
			string FullTXT = result.Replace(@"\", string.Empty);
			
//			Debug.Log("FullTXT: " + FullTXT);
			if (FullTXT.Contains("photoUrl") == true) {
				Loggedin = true;
				ModsButton.SetActive(true);
				string TempProPic = FullTXT.Split (new string[] { "\"photoUrl\": \"" }, StringSplitOptions.None)[1].Split ('\"')[0].Trim ();
				string TempBackPic = FullTXT.Split (new string[] { "\"coverPhotoUrl\": \"" }, StringSplitOptions.None)[1].Split ('\"')[0].Trim ();
				string TempBirthday = FullTXT.Split (new string[] { "\"birthday\": \"" }, StringSplitOptions.None)[1].Split ('\"')[0].Trim ();
				string TempRank = FullTXT.Split (new string[] { "\"rank\"" }, StringSplitOptions.None)[1].Split (new string[] { "\"name\": \"" }, StringSplitOptions.None)[1].Split ('\"')[0].Trim ();
				AccountName = FullTXT.Split (new string[] { "\"name\": \"" }, StringSplitOptions.None)[1].Split ('\"')[0].Trim ();
				string TempJoined = FullTXT.Split (new string[] { "\"joined\": \"" }, StringSplitOptions.None)[1].Split ('\"')[0].Trim ();
				string TempPoints = FullTXT.Split (new string[] { "\"achievements_points\": " }, StringSplitOptions.None)[1].Split (',')[0].Trim ();
				string TempPosts = FullTXT.Split (new string[] { "\"posts\": " }, StringSplitOptions.None)[1].Split (',')[0].Trim ();
				string TempViews = FullTXT.Split (new string[] { "\"profileViews\": " }, StringSplitOptions.None)[1].Split (',')[0].Trim ();
				StartCoroutine(LoadCurrentImage(TempProPic, ProfilePic));
				StartCoroutine(LoadCurrentImage(TempBackPic, ProfileBackground));
				UserInfo[0].text = AccountName;
				UserInfo[1].text = TempBirthday;
				UserInfo[2].text = TempRank;
				UserInfo[3].text = TempJoined;
				UserInfo[4].text = TempPoints;
				UserInfo[5].text = TempPosts;
				UserInfo[6].text = TempViews;
				UserInfo[7].text = AccountName;

				// load mods holder
				DontDestroyOnLoad(ModContainer);
			}
		}
	}

	IEnumerator LoadCurrentImage(string imagePath, RawImage TheImage) {
		UnityWebRequest WWW = UnityWebRequestTexture.GetTexture(imagePath);
		yield return WWW.SendWebRequest();
		if (WWW.result != UnityWebRequest.Result.ConnectionError) {
			TheImage.texture = DownloadHandlerTexture.GetContent(WWW);
			TheImage.SetNativeSize();
			TheImage.SizeToParent();
		}
		WWW.Dispose();
	}
}