using UnityEngine;
using RPGCreationKit.Player;
using RPGCreationKit.CellsSystem;
 
namespace RPGCreationKit
{
	public class LockpickingManager : MonoBehaviour
	{
		public static LockpickingManager instance;
		private void Awake()
		{
			if (instance == null)
				instance = this;
			else
				Debug.LogError("Anomaly detected with the singleton pattern of 'LockpickingManager', are you using multiple LockpickingManager?");
		}
 
		private Door curDoor;
 
		public string LockpickItemID;
 
		[Space(5)]
 
		[Header("Book References")]
		public GameObject backgroundUI;
		public GameObject lockpickingUI;
		public RectTransform PickSprite;
 
		[Space(5)]
 
		[Header("Audio")]
		public AudioSource audioSource;
 
		[Space(5)]
 
		public AudioClip pickAttempt;
		public AudioClip pickBroke;
		public AudioClip pickSuccess;
 
 
		private bool isShaking = false;
		private float shakeTime = 0f;
		private bool shouldDisableControls = false;
		private float angle = 0f;
		private float target = 0f;
		private float acceptableRange = 0f;
		private float direction = 0f;
 
 
		// Durability is Static, and Held between lockpicking sessions, so that they cant exit then return to lockpicking to reset durability
		private static int durability = 0;
 
		public void StartPicking(Door _door, bool _shouldDisableControls)
		{
			if (_door.lockLevel == DoorLockLevel.Impossible) return;
			if (!Inventory.PlayerInventory.HasItem(LockpickItemID)) return;
 
			shouldDisableControls = _shouldDisableControls;
			curDoor = _door;
			angle = 0f;
			target = UnityEngine.Random.Range(-140, 141);
			if (durability <= 0)
				durability = 5; // 5 attempts per Lockpick
 
			switch (_door.lockLevel)
			{
				case DoorLockLevel.VeryEasy:
					acceptableRange = 25f;
					break;
				case DoorLockLevel.Easy:
					acceptableRange = 20f;
					break;
				case DoorLockLevel.Medium:
					acceptableRange = 13f;
					break;
				case DoorLockLevel.Hard:
					acceptableRange = 8f;
					break;
				case DoorLockLevel.VeryHard:
					acceptableRange = 3f;
					break;
			}
 
 
			backgroundUI.SetActive(true);
			RckPlayer.instance.input.SwitchCurrentActionMap("LockpickingUI");
			lockpickingUI.SetActive(true);
 
			RckPlayer.instance.isPickingLock = true;
 
			if (shouldDisableControls)
				RckPlayer.instance.EnableDisableControls(false);
		}
 
		void FixedUpdate()
		{
			if (isShaking)
			{
				float distance = Mathf.Abs(angle - target);
				PickSprite.rotation = Quaternion.Euler(0, 0, angle + Mathf.Clamp((UnityEngine.Random.Range(-distance, distance) / 90f) * 10f, -10, 10));
				shakeTime -= Time.fixedDeltaTime;
				if (shakeTime <= 0)
					isShaking = false;
			}
		}
 
		void Update()
		{
			if (!RckPlayer.instance.isPickingLock) return;
 
			if (isShaking)
				return;
 
			direction = -RckPlayer.instance.input.currentActionMap.FindAction("Move").ReadValue<Vector2>().x;
 
			angle += direction * Time.deltaTime * 16.0f;
			angle = Mathf.Clamp(angle, -90, 90);
			PickSprite.rotation = Quaternion.Euler(0, 0, angle);
 
			if (RckPlayer.instance.input.currentActionMap.FindAction("Attempt").triggered)
			{
				Attempt();
			}
			else if (RckPlayer.instance.input.currentActionMap.FindAction("Close").triggered)
			{
				StopPicking();
			}
		}
 
		void Attempt()
		{
			if (!RckPlayer.instance.isPickingLock) return;
			if (durability <= 0) return;
 
			durability--;
 
			// Check if successfull attempt
			if(angle > target - acceptableRange && angle < target + acceptableRange)
			{
				// Success!
				curDoor.UnlockDoor();
				if (audioSource != null)
					audioSource.PlayOneShot(pickBroke);
				StopPicking();
				return;
			}
 
			if (durability <= 0)
			{
				Inventory.PlayerInventory.RemoveItem(LockpickItemID, 1);
				if (audioSource != null)
					audioSource.PlayOneShot(pickBroke);
				StopPicking();
			}
			else
			{
				isShaking = true;
				shakeTime = 1f;
				if(audioSource != null)
					audioSource.PlayOneShot(pickAttempt);
			}
		}
 
		public void StopPicking()
		{
			backgroundUI.SetActive(false);
			lockpickingUI.SetActive(false);
			isShaking = false;
 
			RckPlayer.instance.isPickingLock = false;
 
			if (shouldDisableControls)
				RckPlayer.instance.EnableDisableControls(true);
 
			curDoor = null;
 
			RckPlayer.instance.input.SwitchCurrentActionMap("Player");
 
		}
 
	}
}