using TriInspector;
using UnityEngine;

namespace R0bbie.Timeline
{
    /// <summary>
    /// Step type which simply tells the timeline to immediately play another step (anywhere in the timeline). Should generally be paired with a step switch (with the GoToStep as a child option), in order to jump the timeline back or forward to a particular step based on a set condition
    /// </summary>
    public class GoToStep : Step
    {
        [Title("Next Step")]
        [SerializeField] Step stepToJumpTo;
        
        [Tooltip("Passes true to _overrideIfAlreadyPlaying on StepController, making it force end the current step, then play this one.")]
        [SerializeField] bool forceStepPlayIfOnController;
        

        /// <summary>
        /// Play this step, which here means telling the timeline to immediately play another step
        /// </summary>
        public override void Play()
        {
            Debug.Log(name + " - Started");
            
            isActive = true;
            
            Continue();
        }


        /// <summary>
        /// Complete this step by simply telling the timeline to play the set step
        /// </summary>
        public override void Continue()
        {   
            Debug.Log(name + " - Completed");
   
            isActive = false;
            wasCompleted = true;

            // If no step to "go to" defined, just go to next step in timeline 
            if (stepToJumpTo == null)
            {
                Debug.Log("stepToJumpTo was null on GoToStep, just proceeding to next step in the timeline.");
                base.Continue();
                return;
            }
            
            // Instruct timeline to play the requested step
            if (attachedStepTimeline != null)
            {
                attachedStepTimeline.GoToStepAndPlay(stepToJumpTo);
            }
            else if (attachedController)
            {
                if (forceStepPlayIfOnController)
                    attachedController.Play(stepToJumpTo, true);
                else
                    attachedController.Play(stepToJumpTo);
            }
            else
                Debug.LogError("Tried to play a GoToStep without a Timeline or Controller attached, which isn't currently supported.");
            
        }


    }
}