using UnityEngine;
using UnityEditor;
using BF;

namespace BFEditor
{
	[CustomEditor(typeof(PostEffectBehaviour))]
	public class PostEffectBehaviourInspector : Editor
	{
	    PostEffectBehaviour peb;
	    PostEffectType type;

	    int vividIterations;
	    float vividIntensity;
	    float vividThreshold;
	    float vividSoftThreshold;

	    Material fxaaMat;

		float blurRadius;
		Vector2 radialCenter;

	    private void OnEnable()
	    {
	        peb = target as PostEffectBehaviour;
	        type = peb.EffectType;
	    }

	    public override void OnInspectorGUI()
	    {
	        base.OnInspectorGUI();

	        EditorGUI.BeginChangeCheck();
	        type = (PostEffectType)EditorGUILayout.EnumFlagsField("effect type", type);
	        if (EditorGUI.EndChangeCheck())
	        {
	            peb.SetPostEffectType(type);
	        }

	        if ((type & PostEffectType.VividBloom) != 0)
	        {
	            DrawVividBloom();
	        }

	        if ((type & PostEffectType.Fxaa) != 0)
	        {
	            DrawFxaa();
	        }

			if ((type & PostEffectType.RadialBlur) != 0)
	        {
	            DrawRadialBlur();
	        }
	    }

	    void DrawVividBloom()
	    {
	        EditorGUILayout.LabelField("Vivid Bloom: ");
	        EditorGUI.BeginChangeCheck();
	        vividIterations = peb.VividBloomEffect.Iterations;
	        vividIterations = EditorGUILayout.IntSlider("iterations", vividIterations, 1, 4);
	        if (EditorGUI.EndChangeCheck())
	        {
	            peb.VividBloomEffect.SetIterations(vividIterations);
	        }

	        EditorGUI.BeginChangeCheck();
	        vividIntensity = peb.VividBloomEffect.Intensity;
	        vividIntensity = EditorGUILayout.Slider("intensity", vividIntensity, 0.0f, 3.0f);
	        if (EditorGUI.EndChangeCheck())
	        {
	            peb.VividBloomEffect.SetIntensity(vividIntensity);
	        }

	        EditorGUI.BeginChangeCheck();
	        vividThreshold = peb.VividBloomEffect.Threshold;
	        vividThreshold = EditorGUILayout.Slider("threshold", vividThreshold, 0.0f, 10.0f);
	        if (EditorGUI.EndChangeCheck())
	        {
	            peb.VividBloomEffect.SetThreshold(vividThreshold);
	        }

	        EditorGUI.BeginChangeCheck();
	        vividSoftThreshold = peb.VividBloomEffect.SoftThreshold;
	        vividSoftThreshold = EditorGUILayout.Slider("softThreshold", vividSoftThreshold, 0.0f, 1.0f);
	        if (EditorGUI.EndChangeCheck())
	        {
	            peb.VividBloomEffect.SetSoftThreshold(vividSoftThreshold);
	        }

	        EditorGUILayout.Space();
	    }

	    void DrawFxaa()
	    {
	        EditorGUILayout.LabelField("Fxaa: ");
	        fxaaMat = peb.FxaaEffect.FxaaMaterial;
	        EditorGUILayout.ObjectField("fxaa material", fxaaMat, typeof(Material), true);
	        EditorGUILayout.Space();
	    }

		void DrawRadialBlur()
		{
			EditorGUILayout.LabelField("RadialBlur: ");
			EditorGUI.BeginChangeCheck();
	        blurRadius = peb.RadialBlurEffetc.BlurRadius;
	        blurRadius = EditorGUILayout.Slider("blurRadius", blurRadius, 0.0f, 1.0f);
	        if (EditorGUI.EndChangeCheck())
	        {
	            peb.RadialBlurEffetc.SetBlurRadius(blurRadius);
	        }

			EditorGUI.BeginChangeCheck();
	        radialCenter = peb.RadialBlurEffetc.RadialCenter;
	        radialCenter = EditorGUILayout.Vector2Field("radialCenter", radialCenter);
	        if (EditorGUI.EndChangeCheck())
	        {
	            peb.RadialBlurEffetc.SetRadialCenter(radialCenter);
	        }

			EditorGUILayout.Space();
		}
	}
}