using UnityEngine;
using Amazon.S3.Model;
using UltraCombos.Upload;
using OscJack;
using System.Collections;
using TMPro;
using System;

[System.Serializable]
public class S3Tag
{
    public string key;
    public string value;
    public static implicit operator Tag(S3Tag t) => new Tag { Key = t.key, Value = t.value };
}

public class SaveImage : MonoBehaviour
{


    public Uploader uploader;
    public RenderTexture renderTexture_postcard;

    public RenderTexture renderTexture_share;
    public string OutputFolder = "output";

    public string FirebaseUrl = "https://firestore.googleapis.com/v1/projects/uc-24070-thegreattipsy/databases/(default)/documents/";

    public TextMeshProUGUI TextNumber;
    public TextMeshProUGUI TextSummary;

    // Start is called before the first frame update
    void Start()
    {
        uploader = GetComponent<Uploader>();

    }

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

    }



    public void Save(string input_text)
    {

        var parmas = input_text.Split('#');
        if (parmas.Length < 2)
        {
            Debug.LogError("Input text must contain at least two parts separated by '#'.");
            return;
        }

        string id = parmas[0].Trim();
        string summary = parmas[1].Trim();
        string password = parmas.Length > 2 ? parmas[2].Trim() : string.Empty;

        TextNumber.text = id;
        TextSummary.text = summary;



        string filename = $"{password}_{id}.png"; // Use the ID as the filename

        if (string.IsNullOrEmpty(filename))
        {
            Debug.LogError("Filename cannot be null or empty.");
            return;
        }
        Debug.Log("Saving image to: " + filename + " with password: " + password);

        string timestamp = System.DateTime.Now.ToString("yyyyMMdd");

        if (!System.IO.Directory.Exists(OutputFolder + "/print/" + timestamp))
        {
            System.IO.Directory.CreateDirectory(OutputFolder + "/print/" + timestamp);
        }
        if (!System.IO.Directory.Exists(OutputFolder + "/share/" + timestamp))
        {
            System.IO.Directory.CreateDirectory(OutputFolder + "/share/" + timestamp);
        }


        SaveRenderTextureToPNG(renderTexture_postcard, System.IO.Path.Combine(OutputFolder + "/print/" + timestamp, filename));
        Debug.Log("Image saved to " + filename);

        SaveRenderTextureToPNG(renderTexture_share, System.IO.Path.Combine(OutputFolder + "/share/" + timestamp, filename));
        Debug.Log("Image saved to " + filename);

        // Optionally, you can also log the full path
        string print_fullPath = System.IO.Path.Combine(OutputFolder + "/print/" + timestamp + "/", filename);
        Debug.Log("print_path: " + print_fullPath);

        upload(id, print_fullPath, "print");

        string share_fullPath = System.IO.Path.Combine(OutputFolder + "/share/" + timestamp + "/", filename);
        Debug.Log("share_path: " + share_fullPath);
        upload(id, share_fullPath, "share");
    }

    void SaveRenderTextureToPNG(RenderTexture rt, string filePath)
    {
        RenderTexture currentRT = RenderTexture.active;
        RenderTexture.active = rt;

        Texture2D tex = new Texture2D(rt.width, rt.height, TextureFormat.RGBA32, false);
        tex.ReadPixels(new Rect(0, 0, rt.width, rt.height), 0, 0);
        tex.Apply();

        byte[] bytes = tex.EncodeToPNG();
        System.IO.File.WriteAllBytes(filePath, bytes);

        Debug.Log("Saved RenderTexture to PNG at " + filePath + " with size: " + bytes.Length + " bytes");

        RenderTexture.active = currentRT;
        Destroy(tex);
    }

    void upload(string id, string filename, string type)
    {
        if (uploader != null)
        {
            uploader.Upload(filename, (response) =>
            {
                if (response.success)
                {
                    Debug.Log("Upload successful: " + response.message);

                    if(type=="print") writeToFirebase("prints", id, response.message, type);
                    writeToFirebase("records", id, response.message, type);
                }
                else
                {
                    Debug.LogError("Upload failed: " + response);
                }
            });
        }
        else
        {
            Debug.LogError("Uploader is not assigned.");
        }
    }

    public void writeToFirebase(string collection, string id, string url, string type)
    {
        Debug.Log("Writing to Firebase: " + id);
        StartCoroutine(WriteToFirebaseCoroutine(id, url));

        IEnumerator WriteToFirebaseCoroutine(string id, string url)
        {
            // string[] tags=filename.Split('/');
            // string id=tags[tags.Length - 1].Split('.')[0];
            Debug.Log("Extracted ID: " + id);

            string firebaseUrl = FirebaseUrl + collection + "/" + id;
            string jsonData = "{ \"fields\": { " +
                "\""+type+"_url\": { \"stringValue\": \"" + url + "\" }, " +
                "\"timestamp\": { \"timestampValue\": \"" + System.DateTime.UtcNow.ToString("o") + "\" } " +
                "} }";

            using (var www = new UnityEngine.Networking.UnityWebRequest(firebaseUrl, "PATCH"))
            {
                byte[] bodyRaw = System.Text.Encoding.UTF8.GetBytes(jsonData);
                www.uploadHandler = new UnityEngine.Networking.UploadHandlerRaw(bodyRaw);
                www.downloadHandler = new UnityEngine.Networking.DownloadHandlerBuffer();
                www.SetRequestHeader("Content-Type", "application/json");

                yield return www.SendWebRequest();

        #if UNITY_2020_1_OR_NEWER
                if (www.result != UnityEngine.Networking.UnityWebRequest.Result.Success)
        #else
                if (www.isNetworkError || www.isHttpError)
        #endif
                {
                    Debug.LogError("Error writing to Firebase: " + www.error);
                    Debug.LogError("Response: " + www.downloadHandler.text);
                }
                else
                {
                    Debug.Log("Successfully wrote to Firebase: " + www.downloadHandler.text);
                }
            }
        }
    }
    

}