using System.Collections.Generic;
using UnityEngine;

namespace R0bbie.Timeline
{
    /// <summary>
    /// Generic TimelineTrigger which simply calls TriggerContinue on all attached steps
    /// </summary>
    public class TimelineTrigger : MonoBehaviour
    {
        [SerializeField] string description;
        
        // Private variables
        
        List<Step> triggerContinueOnSteps = new List<Step>();

        // Properties
        
        public bool triggered { get; protected set; }

        
        
        public void AddStep(Step _stepToTrigger)
        {
            // Only add step to the list if it's not already in it..
            if (triggerContinueOnSteps.Contains(_stepToTrigger))
                return;
            
            // Add step to list
            triggerContinueOnSteps.Add(_stepToTrigger);
        }
        
        
        ///
        public void Trigger()
        {
            triggered = true;
            
            // Add message to trigger continue on all attached steps
            foreach (Step triggerContinueOnStep in triggerContinueOnSteps)
            {
                triggerContinueOnStep.TriggerContinue(this);
            }
        }

        
    }
}