using UnityEngine;

namespace QSB.Tools.TranslatorTool;

internal class QSBNomaiTranslatorProp : MonoBehaviour
{
	private static MaterialPropertyBlock s_matPropBlock;
	private static int s_propID_EmissionColor;

	public GameObject TranslatorProp;
	public MeshRenderer _leftPageArrowRenderer;
	public MeshRenderer _rightPageArrowRenderer;

	private Color _baseEmissionColor;
	private TranslatorTargetBeam _targetBeam;
	private QSBTranslatorScanBeam[] _scanBeams;
	private bool _isTranslating;

	private void Awake()
	{
		_targetBeam = transform.GetComponentInChildren<TranslatorTargetBeam>();

		if (s_matPropBlock == null)
		{
			s_matPropBlock = new MaterialPropertyBlock();
			s_propID_EmissionColor = Shader.PropertyToID("_EmissionColor");
		}

		if (_rightPageArrowRenderer != null)
		{
			var sharedMaterial = _rightPageArrowRenderer.sharedMaterial;
			_baseEmissionColor = sharedMaterial.GetColor(NomaiTranslatorProp.s_propID_EmissionColor);
		}

		TurnOffArrowEmission();

		_scanBeams = transform.GetComponentsInChildren<QSBTranslatorScanBeam>();
		for (var i = 0; i < _scanBeams.Length; i++)
		{
			_scanBeams[i].enabled = false;
		}

		enabled = false;

		TranslatorProp.SetActive(false);
	}

	private void TurnOffArrowEmission()
	{
		if (_leftPageArrowRenderer != null)
		{
			SetMaterialEmissionEnabled(_leftPageArrowRenderer, false);
		}

		if (_rightPageArrowRenderer != null)
		{
			SetMaterialEmissionEnabled(_rightPageArrowRenderer, false);
		}
	}

	private void SetMaterialEmissionEnabled(MeshRenderer emissiveRenderer, bool emissionEnabled)
	{
		if (emissionEnabled)
		{
			s_matPropBlock.SetColor(s_propID_EmissionColor, _baseEmissionColor * 1f);
			emissiveRenderer.SetPropertyBlock(s_matPropBlock);
			return;
		}

		s_matPropBlock.SetColor(s_propID_EmissionColor, _baseEmissionColor * 0f);
		emissiveRenderer.SetPropertyBlock(s_matPropBlock);
	}

	public void OnEquipTool()
	{
		enabled = true;
		if (_targetBeam)
		{
			_targetBeam.Activate();
		}

		for (var i = 0; i < _scanBeams.Length; i++)
		{
			_scanBeams[i].enabled = true;
		}

		TranslatorProp.SetActive(true);
	}

	public void OnUnequipTool()
	{
		enabled = false;
		StopTranslating();
		TurnOffArrowEmission();
	}

	public void OnFinishUnequipAnimation()
	{
		if (_targetBeam)
		{
			_targetBeam.Deactivate();
		}

		for (var i = 0; i < _scanBeams.Length; i++)
		{
			_scanBeams[i].enabled = false;
		}

		TranslatorProp.SetActive(false);
	}

	public void SetTooCloseToTarget(bool value)
	{
		for (var i = 0; i < _scanBeams.Length; i++)
		{
			_scanBeams[i].SetTooCloseToTarget(value);
		}
	}

	public void SetNomaiTextLine(NomaiTextLine line)
	{
		for (var i = 0; i < _scanBeams.Length; i++)
		{
			_scanBeams[i].SetNomaiTextLine(line);
			_scanBeams[i].SetNomaiComputerRing(null);
			_scanBeams[i].SetNomaiVesselComputerRing(null);
		}
	}

	public void ClearNomaiTextLine()
	{
		for (var i = 0; i < _scanBeams.Length; i++)
		{
			_scanBeams[i].SetNomaiTextLine(null);
		}
	}

	public void SetNomaiComputerRing(NomaiComputerRing ring)
	{
		for (var i = 0; i < _scanBeams.Length; i++)
		{
			_scanBeams[i].SetNomaiTextLine(null);
			_scanBeams[i].SetNomaiComputerRing(ring);
			_scanBeams[i].SetNomaiVesselComputerRing(null);
		}
	}

	public void ClearNomaiComputerRing()
	{
		for (var i = 0; i < _scanBeams.Length; i++)
		{
			_scanBeams[i].SetNomaiComputerRing(null);
		}
	}

	public void SetNomaiVesselComputerRing(NomaiVesselComputerRing ring)
	{
		for (var i = 0; i < _scanBeams.Length; i++)
		{
			_scanBeams[i].SetNomaiTextLine(null);
			_scanBeams[i].SetNomaiComputerRing(null);
			_scanBeams[i].SetNomaiVesselComputerRing(ring);
		}
	}

	public void ClearNomaiVesselComputerRing()
	{
		for (var i = 0; i < _scanBeams.Length; i++)
		{
			_scanBeams[i].SetNomaiVesselComputerRing(null);
		}
	}

	private void StopTranslating()
	{
		if (_isTranslating)
		{
			_isTranslating = false;
		}
	}
}