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

namespace ES3Internal
{
	public class ES3WebClass
	{
		protected string url;

		protected string apiKey;

		protected List<KeyValuePair<string, string>> formData = new List<KeyValuePair<string, string>>();

		protected UnityWebRequest _webRequest;

		public bool isDone;

		public string error;

		public long errorCode;

		public float uploadProgress
		{
			get
			{
				if (_webRequest == null)
				{
					return 0f;
				}
				return _webRequest.uploadProgress;
			}
		}

		public float downloadProgress
		{
			get
			{
				if (_webRequest == null)
				{
					return 0f;
				}
				return _webRequest.downloadProgress;
			}
		}

		public bool isError
		{
			get
			{
				if (string.IsNullOrEmpty(error))
				{
					return errorCode > 0;
				}
				return true;
			}
		}

		public static bool IsNetworkError(UnityWebRequest www)
		{
			return www.result == UnityWebRequest.Result.ConnectionError;
		}

		protected ES3WebClass(string url, string apiKey)
		{
			this.url = url;
			this.apiKey = apiKey;
		}

		public void AddPOSTField(string fieldName, string value)
		{
			formData.Add(new KeyValuePair<string, string>(fieldName, value));
		}

		protected string GetUser(string user, string password)
		{
			if (string.IsNullOrEmpty(user))
			{
				return "";
			}
			if (!string.IsNullOrEmpty(password))
			{
				user += password;
			}
			user = ES3Hash.SHA1Hash(user);
			return user;
		}

		protected WWWForm CreateWWWForm()
		{
			WWWForm wWWForm = new WWWForm();
			foreach (KeyValuePair<string, string> formDatum in formData)
			{
				wWWForm.AddField(formDatum.Key, formDatum.Value);
			}
			return wWWForm;
		}

		protected bool HandleError(UnityWebRequest webRequest, bool errorIfDataIsDownloaded)
		{
			if (IsNetworkError(webRequest))
			{
				errorCode = 1L;
				error = "Error: " + webRequest.error;
			}
			else if (webRequest.responseCode >= 400)
			{
				errorCode = webRequest.responseCode;
				if (string.IsNullOrEmpty(webRequest.downloadHandler.text))
				{
					error = $"Server returned {webRequest.responseCode} error with no message";
				}
				else
				{
					error = webRequest.downloadHandler.text;
				}
			}
			else
			{
				if (!errorIfDataIsDownloaded || webRequest.downloadedBytes == 0)
				{
					return false;
				}
				errorCode = 2L;
				error = "Server error: '" + webRequest.downloadHandler.text + "'";
			}
			return true;
		}

		protected IEnumerator SendWebRequest(UnityWebRequest webRequest)
		{
			_webRequest = webRequest;
			yield return webRequest.SendWebRequest();
		}

		protected virtual void Reset()
		{
			error = null;
			errorCode = 0L;
			isDone = false;
		}
	}
}