using System.Collections;
using UnityEngine;
using System.Xml;
using UnityEngine.Networking;
using System;
using System.Text;

public class AutoOpenUDTFile : MonoBehaviour
{
    static string _decodedURL;
    static XmlDocument xmlDoc = null;

    public static void OpenUDT(string url)
    {
        _decodedURL = UnityWebRequest.UnEscapeURL(url);
        Debug.Log("Decoded url= " + _decodedURL);
        StaticCoroutine.Start(OutputRoutine(_decodedURL));
    }
    private static IEnumerator OutputRoutine(string url)
    {
        GameObject.Find("HIDER").transform.Find("LoadingCircle").gameObject.SetActive(true);
        UnityWebRequest request = UnityWebRequest.Get(url);
        yield return request.SendWebRequest();
        xmlDoc = new XmlDocument();
        xmlDoc.LoadXml(request.downloadHandler.text);
        yield return new WaitForSeconds(2f);
        loadFile();
        GameObject.Find("HIDER").transform.Find("LOADpnl").GetComponent<CanvasGroup>().alpha = 0;
        GameObject.Find("HIDER").transform.Find("LoadingCircle").gameObject.SetActive(true);
        yield return null;
        yield break;
    }
    public static void loadFile()
    {
        LoadXML.SetGLOBAL(xmlDoc);
    }
    [ContextMenu("Save To Cieblink")]
    public void OpenCieblinkLink()
    {
        byte[] bytes = SaveXML.BuildXmlBytes();
        string xmls = Encoding.UTF8.GetString(bytes);
        StartCoroutine(SendAndGenerateUDT(xmls));
    }
    [ContextMenu("Receive Error Message")]
    public void TestErrorMessage()
    {
        DisplayErrorMessageCiemetric("Error : No Save File");
    }
    public void DisplayErrorMessageCiemetric(string message)
    {
        Debug.Log(message);

        ErrorPopupPNL pnl = ErrorPopupPNL.Instance;
        pnl.UpdateErrorMessage(message);
        pnl.gameObject.SetActive(true);
    }

    public void CloseErrorPopupWindow(GameObject window)
    {
        Destroy(window);
    }
    public IEnumerator SendAndGenerateUDT(string xmls)
    {
        string guidString = System.Guid.NewGuid().ToString();

        bool isCiecommerce = !string.IsNullOrEmpty(_G._SOURCE);

        Debug.Log("isCiecommerce = " + isCiecommerce);
        string pdfUrl = "";
        if (isCiecommerce)
        {
            _G.PDF = null;
            // generate pdf
            PDFPLAN.Instance.GeneratePDFForURL();

            yield return new WaitUntil (() => _G.PDF != null);
            Debug.Assert(_G.PDF != null, "PDF is null");

            WWWForm formPdf = new WWWForm();
            formPdf.AddField("filename", guidString);
            string pdfData = Convert.ToBase64String(_G.PDF);

            formPdf.AddField("pdfdata", pdfData);
            //formPdf.AddBinaryData("pdfdata", _G.PDF);

            string pathPdf = "https://software.ciemetric.com/9987/savepdf.php";
            using (UnityWebRequest webRequest = UnityWebRequest.Post(pathPdf, formPdf))
            {
                yield return webRequest.SendWebRequest();

                if (webRequest.result == UnityWebRequest.Result.ConnectionError)
                {
                    Debug.Log(webRequest.error);
                }
                else
                {
                    Debug.Log(webRequest.downloadHandler.text);


                    string url = "https://software.ciemetric.com/9987/" + guidString + ".pdf";
                    pdfUrl = UnityWebRequest.EscapeURL(url);
                    Debug.Log("PDF URL generated successfully");
                }
            }
        }

        WWWForm formXml = new WWWForm();
        formXml.AddField("filename", guidString);
        formXml.AddField("xmldata", xmls);

        string pathxml = "https://software.ciemetric.com/9987/savexml.php";

        using (UnityWebRequest webRequest = UnityWebRequest.Post(pathxml, formXml))
        {
            yield return webRequest.SendWebRequest();

            if (webRequest.result == UnityWebRequest.Result.ConnectionError)
            {
                Debug.Log(webRequest.error);
            }
            else
            {
                Debug.Log(webRequest.downloadHandler.text);
                if (!string.IsNullOrEmpty(_G._saveLink))
                {
                    string _decodedSaveLink = UnityWebRequest.UnEscapeURL(_G._saveLink);
                    string url = "https://software.ciemetric.com/9987/" + guidString + ".udt";
                    string _codeDownloadedFileURL = UnityWebRequest.EscapeURL(url);

                    if (isCiecommerce)
                    {
                        Debug.Log("pdf URL == " + pdfUrl);
                        Application.ExternalEval("window.open('" + _decodedSaveLink + "&file=" + _codeDownloadedFileURL + "&pdf=" + pdfUrl + "','_self')");
                    }
                    else
                    {
                        Application.ExternalEval("window.open('" + _decodedSaveLink + "&file=" + _codeDownloadedFileURL + "','_self')");
                    }
                }
            }
            yield break;
        }
    }
}