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

namespace KairoEngine.UI.Encyclopedia
{
    [HideMonoScript]
    public class EncyclopediaController : MonoBehaviour, IClickHandler
    {
        [ShowInInspector, HorizontalGroup("IndexLine", 0.7f), LabelText("Index")] public int menuIndex;
        [ShowInInspector, HorizontalGroup("IndexLine", 0.3f), HideLabel] public int subMenuIndex;

        public EncyclopediaUi encyclopediaUi;
        public GameObject categoryButtomPrefab;
        public List<EncyclopediaCategory> categories = new List<EncyclopediaCategory>();

        [Button("Build Menu"), ButtonGroup("Buttons")]
        public void BuildMenu()
        {
            if(encyclopediaUi != null) encyclopediaUi.Populate();
            else Debug.LogError("Missing Encyclopedia UI in Encyclopedia Controller", this.gameObject);
        }

        public void OnClick(string id)
        {
            for (int i = 0; i < categories.Count; i++)
            {
                if(id == categories[i].id) 
                {
                    menuIndex = i;
                    Navigate();
                    return;
                }
                var articles = categories[i].GetArticles();
                for (int a = 0; a < articles.Count; a++)
                {
                    if(id == articles[a].id)
                    {
                        menuIndex = i;
                        subMenuIndex = a;
                        Navigate();
                        return;
                    }
                }
            }
        }

        [Button("Navigate"), ButtonGroup("Buttons")]
        public void Navigate()
        {
            if(encyclopediaUi != null) encyclopediaUi.Navigate();
            GenericEvents.Trigger("OpeningEncyclopediaArticle", menuIndex, subMenuIndex);
        }

        public EncyclopediaCategory GetCategory(int categoryIndex) => categories[categoryIndex];

        public EncyclopediaArticle GetArticle(int categoryIndex, int articleIndex)
        {
            var category = categories[categoryIndex];
            var articles = category.GetArticles();
            if(articleIndex < articles.Count) return articles[articleIndex];
            else return null;
        }
    }

}