proto_turn_based_rpg/Assets/Scripts/EnemyAi.cs

using System;
using UnityEngine;
using Random = System.Random;

public class EnemyAi
{
    public Action attackCallback;
    public Action defendCallback;
    public Action counterCallback;

    private Random rng;

    public EnemyAi()
    {
        rng = new Random(1337);
    }
    
    // TODO: will need more information, not sure what info should be exposed.
    public void TakeTurn()
    {
        var number = rng.Next(1, 4);
        Debug.Log($"enemy rolled {number}");
        switch (number)
        {
            case 1:
                attackCallback();
                break;
            case 2:
                defendCallback();
                break;
            case 3:
                counterCallback();
                break;
            default:
                Debug.LogWarning($"Enemy rolled something that it can't do {number}");
                break;
        }
    }
}