A event and delegate button with OnClick via code on Unity

ButtonAction.cs

using UnityEngine.UI;

public class ButtonAction
{
    public delegate void PutAction(ButtonAction button, string condition);
    public event PutAction Actioned;

    private string state;
    private Button button;
    private int amount;

    public void BroadcastAction()
    {
        if(Actioned != null)
        {
            //Debug.Log($"[ButtonAction] Button generated with the state of {name} with the quantity of {amount}");
            Actioned(this, name);
        }
    }
}

ButtonManager.cs

using UnityEngine;

public class ButtonManager : MonoBehaviour
{
    [SerializeField] private ButtonAction[] buttons = new ButtonAction[1];
    [SerializeField] private string targetTag = "Selectable";
    private GameObject target;

    public void AddAction(ButtonAction btn, string condition)
    {
        if (target != null)
        {
            switch (condition)
            {
                case "Heal":
                    target.DoSomething1(btn.amount);
                    break;
                case "Damage":
                    target.DoSomething2(btn.amount);
                    break;
                case null:
                    break;
            }
        }
    }
    
    void Start()
    {
        foreach(ButtonAction btn in buttons)
        {
            btn.Actioned += AddAction;
            btn.button.onClick.AddListener(() => btn.BroadcastAction());
        }
    }
    
    void Update()
    {
        if(Input.GetMouseButtonDown(0))
        {
            var mouseRay = Camera.main.ScreenPointToRay(Input.mousePosition);

            if(Physics.Raycast(mouseRay, out var rayHit))
            {
                var select = rayHit.transform;
                if(select.CompareTag(targetTag))
                {
                    target = rayHit.collider.GetComponent<IInteractible>();
                }
            }
        }
    }
}