using UnityEngine;
using System.Collections.Generic;

public class UIUpdater : MonoBehaviour
{
    public static UIUpdater Instance;

    public bool IsReady { get; private set; } = false;

    private void Awake()
    {
        if (Instance != null && Instance != this)
            Destroy(gameObject);
        else
            Instance = this;
    }

    private Dictionary<string, CharacterUIController> characterToUI = new();

   public void Register(CharacterInGroup character, CharacterUIController ui)
{
    if (!characterToUI.ContainsKey(character.characterName))
        characterToUI.Add(character.characterName, ui);
}

    public void Unregister(string characterName)
    {
        if (characterToUI.ContainsKey(characterName))
        {
            characterToUI.Remove(characterName);
        }
    }

    public void MarkReady()
    {
        IsReady = true;
    }

    public CharacterUIController GetUIForCharacterByName(string name)
    {
        if (characterToUI.TryGetValue(name, out var ui))
            return ui;

        return null;
    }


    public void UpdateCharacterHP(CharacterInGroup character)
    {
        if (characterToUI.TryGetValue(character.characterName, out var ui))
        {
            ui.UpdateHPBar();
        }
    }

    public void UpdateCharacterFatigue(CharacterInGroup character)
    {
        if (characterToUI.TryGetValue(character.characterName, out var ui))
        {
            ui.UpdateFatigueBar();
        }
    }

    public void UpdateCharacterExperience(CharacterInGroup character)
    {
        if (characterToUI.TryGetValue(character.characterName, out var ui))
        {
            ui.UpdateExpBar();
        }
    }

    public CharacterUIController GetUIForCharacter(CharacterInGroup character)
    {
        if (characterToUI.TryGetValue(character.characterName, out var ui))
        {
            return ui;
        }
        
        return null;
    }
}