using System.Collections.Generic;
using Continentis.MainGame.Character;
using SLSFramework.General;
using UnityEngine;

namespace Continentis.MainGame.UI
{
    public class HUDPage : UIPageBase
    {
        public Dictionary<CharacterBase, HUDContainer> hudCollection;
        
        public void Initialize(List<CharacterBase> characters)
        {
            hudCollection ??= new Dictionary<CharacterBase, HUDContainer>();

            foreach (CharacterBase character in characters)
            {
                RectTransform canvasTransform = CombatUIManager.Instance.hudPage.GetComponent<RectTransform>();
                Camera worldCamera = CombatUIManager.Instance.combatCamera;
                Camera uiCamera = CombatUIManager.Instance.uiCamera;
                Vector3 characterPosition = character.characterView.transform.position;
                Vector2 containerPosition = SpaceConverter.WorldPointToUILocalPoint(canvasTransform, characterPosition, worldCamera, uiCamera);

                if (hudCollection.TryGetValue(character, out var currentContainer))
                {
                    currentContainer.GetComponent<RectTransform>().anchoredPosition = containerPosition;
                }
                else
                {
                    HUDContainer container = Instantiate(MainGameManager.Instance.basePrefabs.hudContainer, transform).GetComponent<HUDContainer>();
                    container.Initialize(character.characterView);
                    container.GetComponent<RectTransform>().anchoredPosition = containerPosition;
                    hudCollection.Add(character, container);
                }
            }
        }
    }
}