using System;
using System.Collections;
using System.Collections.Generic;
using Ichni.RhythmGame.Beatmap;
using UnityEngine;
using UnityEngine.InputSystem;

namespace Ichni.RhythmGame.ThemeBundles.Basic
{
    public class JudgeTrigger : EnvironmentObject, IHaveNoteJudgeTriggerSubmodule, IScheduledElement
    {
        public SpriteRenderer triggerSprite;
        public Collider triggerCollider;
        public NoteJudgeTriggerSubmodule noteJudgeTriggerSubmodule { get; set; }

        public static JudgeTrigger GenerateElement(string elementName, Guid id, List<string> tags,
            bool isFirstGenerated, GameElement parentElement, string themeBundleName, string objectName, bool isStatic)
        {
            JudgeTrigger judgeTrigger = EnvironmentObject.GenerateElement(elementName, id, tags,
                isFirstGenerated, themeBundleName, objectName, parentElement, isStatic).GetComponent<JudgeTrigger>();
            return judgeTrigger;
        }
        
        public override void SetDefaultSubmodules()
        {
            base.SetDefaultSubmodules();
            noteJudgeTriggerSubmodule = new NoteJudgeTriggerSubmodule(this);
        }

        public override void AfterInitialize()
        {
            base.AfterInitialize();
            CoreServices.UpdateScheduler.Register(UpdatePhase.Misc, this);
        }

        public override void OnDelete()
        {
            base.OnDelete();
            CoreServices.UpdateScheduler.Unregister(UpdatePhase.Misc, this);
        }

        #region [IScheduledElement] Scheduler Interface
        public void ScheduledUpdate(UpdatePhase phase, float songTime)
        {
            triggerSprite.color = IsMouseOver() ? Color.red : Color.white;
        }

        public bool IsScheduledActive => isActiveAndEnabled;
        #endregion
        
        private bool IsMouseOver()
        {
            //Raycast to check if mouse is over the object
            Ray ray = GameManager.Instance.cameraManager.gameCamera.cam.ScreenPointToRay(Mouse.current.position.ReadValue());
            if (Physics.Raycast(ray, out RaycastHit hit))
            {
                if (hit.collider == triggerCollider)
                {
                    return true;
                }
            }
            return false;
        }
    }
    
    namespace Beatmap
    {
        public class JudgeTrigger_BM : EnvironmentObject_BM
        {
            public JudgeTrigger_BM()
            {

            }

            public JudgeTrigger_BM(string elementName, Guid elementGuid, List<string> tags, 
                GameElement_BM parentElement, string themeBundleName, string objectName, bool isStatic) :
                base(elementName, elementGuid, tags, parentElement, themeBundleName, objectName, isStatic)
            {
                
            }

            public override void ExecuteBM()
            {
                matchedElement = JudgeTrigger.GenerateElement(elementName, elementGuid, tags, false,
                    GetElement(attachedElementGuid), themeBundleName, objectName, isStatic);
            }
        }
    }
}