using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using System.Threading.Tasks;
using Amazon;
using Amazon.S3;
using Amazon.S3.Transfer;
using Amazon.S3.Model;
using UltraCombos.Upload;

[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;
    public string OutputFolder = "output";


    // 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 filename)
    {
        if(string.IsNullOrEmpty(filename))
        {
            Debug.LogError("Filename cannot be null or empty.");
            return;
        }
        Debug.Log("Saving image to: " + filename);
        
        string timestamp = System.DateTime.Now.ToString("yyyyMMdd");
        if (!System.IO.Directory.Exists(OutputFolder + "/" + timestamp))
        {
            System.IO.Directory.CreateDirectory(OutputFolder + "/" + timestamp);
        }


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

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

        upload(fullPath);
    }

    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 filename){
        if (uploader != null)
        {
            uploader.Upload(filename, (response) =>
            {
                if (response.success)
                {
                    Debug.Log("Upload successful: " + response);
                }
                else
                {
                    Debug.LogError("Upload failed: " + response);
                }
            });
        }
        else
        {
            Debug.LogError("Uploader is not assigned.");
        }
    }
    

}