using System.Collections.Generic;
using HK;
using HK.FUJIFILM;
using UnityEngine;
using UnityEngine.UI;
using ZGame;

public class RoundCoasterModel_Fixed : Model_Fixed
{
    public RectTransform designParent;
    public ProductScriptableObject productScriptableObject;

    // grid setting
    public RectOffset padding;
    public Vector2 cellSize;
    public Vector2 spacing;
    public GridLayoutGroup.Constraint constraint;
    public int constraintCount;

    private void OnEnable()
    {
        EventManager.Instance.Subscribe(MugActualModel_Fixed_GenPhotoEventArgs.EventId,
            MugActualModel_Fixed_GenPhotoEvent);
        EventManager.Instance.Subscribe(ProduceDesign_CopyDesignItemAssetEventArgs.EventId,
            ProduceDesign_CopyDesignItemAssetEvent);
    }

    private void OnDisable()
    {
        EventManager.Instance.Unsubscribe(MugActualModel_Fixed_GenPhotoEventArgs.EventId,
            MugActualModel_Fixed_GenPhotoEvent);
        EventManager.Instance.Unsubscribe(ProduceDesign_CopyDesignItemAssetEventArgs.EventId,
            ProduceDesign_CopyDesignItemAssetEvent);
    }

    private void MugActualModel_Fixed_GenPhotoEvent(object sender, GameEventArgs e)
    {
        var args = e as MugActualModel_Fixed_GenPhotoEventArgs;
        if (!designItems.TryGetValue(args.ID, out ImageDesignItem designItem))
        {
            return;
        }

        var loadGameObject = GameObject.Instantiate(args.go, designItem.DesignParent);

        loadGameObject.transform.localPosition = args.go.transform.localPosition;
        var image = loadGameObject.GetComponent<Image>();
        loadGameObject.AddComponent<HK.UpdateTransform>().SetData(args.go.transform);
        loadGameObject.SetActive(true);
    }

    Dictionary<string, ImageDesignItem> designItems = new Dictionary<string, ImageDesignItem>();

    private void ProduceDesign_CopyDesignItemAssetEvent(object sender, GameEventArgs e)
    {
        var args = e as ProduceDesign_CopyDesignItemAssetEventArgs;
        designItems.Clear();
        for (var i = 0; i < designParent.transform.childCount; i++)
        {
            GameObject.Destroy(designParent.transform.GetChild(i).gameObject);
        }

        productScriptableObject = args.productScriptableObject;
        designParent.GetComponent<Image>().sprite = args.sprite;
        var instantiate = GameObject.Instantiate(args.go, designParent);
        if (instantiate.TryGetComponent(typeof(Image), out var image))
        {
            var component = ((Image)image);
            component.sprite = args.sprite;
            component.enabled = productScriptableObject.isShowTemplate;
        }

        var gridLayoutGroup = instantiate.GetComponent<GridLayoutGroup>();
        if (gridLayoutGroup != null)
        {
            gridLayoutGroup.constraint = constraint;
            gridLayoutGroup.constraintCount = constraintCount;
            gridLayoutGroup.spacing = spacing;
            gridLayoutGroup.padding = padding;
            gridLayoutGroup.cellSize = cellSize;
            var rectTransform = instantiate.GetComponent<RectTransform>();
            rectTransform.sizeDelta = designParent.sizeDelta;

            var itemParentTrans = instantiate.transform;
            for (var i = 0; i < itemParentTrans.childCount; i++)
            {
                itemParentTrans.GetChild(i).GetChild(0).gameObject.SetActive(true);
            }
        }

        instantiate.transform.GetComponent<RectTransform>().anchoredPosition = Vector2.zero;
        var list = instantiate.transform.FindChildDeeps<ImageDesignItem>();

        foreach (var imageDesignItem in list)
        {
            imageDesignItem.IsHideBtnAdd(true);
            designItems.Add(imageDesignItem.ID, imageDesignItem);
        }
    }
}