using FishNet.Component.Transforming;
using FishNet.Object;
using System;
using UnityEngine;
using UnityEngine.UI;

public class ShapeDetectionMinigameController : MonoBehaviour
{
    public MicrophoneStand microphoneStand;
    public PushableButton imageGenerationButton;
    public PushableButton modelGenerationButton;

    public string imageGenerationPromptSuffix = ", single object, front and side fully visible, realistic style, plain neutral background, clear details, soft studio lighting, true-to-scale";
    public Texture2D GeneratedTexture { get; private set; }
    public Image imageDisplay;

    public GameObject GeneratedModel { get; private set; }
    public Transform modelSpawnPoint;
    public string shapeScannerTag = "ShapeScannable";

    private bool modelGenerationInProgress;

    // Start is called before the first frame update
    void Start()
    {
        imageGenerationButton.OnButtonPressed += InvokeImageGeneration;
        modelGenerationButton.OnButtonPressed += InvokeModelGeneration;
        modelGenerationInProgress = false;
    }

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

    private async void InvokeImageGeneration()
    {
        string inputPrompt = microphoneStand.GetTextOutput();
        string refinedPrompt = inputPrompt + imageGenerationPromptSuffix;

        byte[] imageBytes = await InvokeAiClient.Instance.GenerateImage(refinedPrompt);
        GeneratedTexture = ModelGenerationUtils.CreateTexture(imageBytes);
        Sprite sprite = ModelGenerationUtils.CreateSprite(GeneratedTexture);
        imageDisplay.sprite = sprite;

        imageGenerationButton.Deactivate();
        if (!modelGenerationInProgress)
        {
            modelGenerationButton.Deactivate();
        }
    }

    private async void InvokeModelGeneration()
    {
        modelGenerationInProgress = true;
        string encodedTexture = Convert.ToBase64String(GeneratedTexture.EncodeToJPG());
        byte[] encodedModel = await TrellisClient.Instance.GenerateModel(encodedTexture);

        GameObject spawnedObject = await ModelGenerationUtils.Instance.SpawnModel(encodedModel);
        InitializeSpawnedObject(spawnedObject);

        // Destroy previous generated object
        Destroy(GeneratedModel);
        GeneratedModel = spawnedObject;

        modelGenerationButton.Deactivate();
        modelGenerationInProgress = false;
    }

    private void InitializeSpawnedObject(GameObject spawnedObject)
    {
        Rigidbody rigidbody = spawnedObject.AddComponent<Rigidbody>();
        rigidbody.useGravity = false;
        rigidbody.isKinematic = true;
        spawnedObject.AddComponent<NetworkObject>();
        spawnedObject.AddComponent<NetworkTransform>();
        spawnedObject.transform.parent = modelSpawnPoint;
        spawnedObject.transform.position = modelSpawnPoint.position;
        spawnedObject.tag = shapeScannerTag;
    }
}