using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using Sirenix.OdinInspector;
using KairoEngine.UI.InteractionHandler;

[HideMonoScript]
public class EncyclopediaUi : MonoBehaviour, IClickHandler
{
    public EncyclopediaController controller;
    public GameObject menuGameObject;
    public GameObject subMenuGameObject;
    public GameObject viewsGameObject;
    public Transform menuContainer;
    public Transform subMenuContainer;
    public bool showDebug = false;
    public List<EncyclopediaUiView> views;

    private void Start()
    {
        if(menuGameObject == null) Debug.LogError("Missing Menu GameObject in EncyclopediaUi", this.gameObject);
        if(subMenuGameObject == null) Debug.LogError("Missing submenu GameObject in EncyclopediaUi", this.gameObject);
        if(viewsGameObject == null) Debug.LogError("Missing views GameObject in EncyclopediaUi", this.gameObject);
    }

    private void Update()
    {
        
    }

    [Button("Show Submenu"), ButtonGroup("EditorActions")]
    public void ShowSubmenu() => subMenuGameObject.SetActive(true);

    [Button("Hide Submenu"), ButtonGroup("EditorActions")]
    public void HideSubmenu() => subMenuGameObject.SetActive(false);

    public void Populate()
    {
        if(controller == null || menuContainer == null) return;
        Button[] oldButtons = menuContainer.GetComponentsInChildren<Button>();
        int counter = 0;
        if(showDebug) Debug.Log($"Destroying {oldButtons.Length} buttons");
        foreach (Button item in oldButtons) DestroyImmediate(item.gameObject);
        foreach (EncyclopediaCategory category in controller.categories)
        {
            var obj = Instantiate(category.buttonPrefab, new Vector3(), Quaternion.identity, menuContainer.transform);
            var btnData = obj.GetComponent<ButtonData>();
            if(btnData != null) btnData.Setup(category.title, category.icon);
            var handler = obj.GetComponent<ClickHandler>();
            if(handler != null) handler.Setup(category.layoutName, this);
            counter += 1;
        }
        if(showDebug) Debug.Log($"Created {counter} buttons");
    }

    public void OnClick(string title)
    {
        throw new System.NotImplementedException();
    }

    [System.Serializable]
    public class EncyclopediaUiView
    {
        [HorizontalGroup("Line", 0.4f), HideLabel] public string title;
        [HorizontalGroup("Line", 0.6f), HideLabel] public GameObject view;
    }
}