using System;
using UnityEngine.Rendering.HighDefinition;

namespace UnityEditor.Rendering.HighDefinition
{
    internal abstract class SerializedHDProbe
    {
        [Flags]
        internal enum EditorOnlyData
        {
            None = 0,
            CaptureSettingsIsAdvanced = 1 << 0,
            InfluenceVolumeIsAdvanced = 1 << 1,
            CustomSettingsIsAdvanced = 1 << 2
        }

        internal SerializedObject serializedObject;

        internal SerializedProperty bakedTexture;
        internal SerializedProperty customTexture;
        internal SerializedProbeSettings probeSettings;
        internal SerializedProbeSettingsOverride probeSettingsOverride;
        internal SerializedProperty proxyVolume;
        internal SerializedProperty editorOnlyData;

        internal HDProbe target { get { return serializedObject.targetObject as HDProbe; } }

        internal SerializedHDProbe(SerializedObject serializedObject)
        {
            this.serializedObject = serializedObject;

            bakedTexture = serializedObject.Find((HDProbe p) => p.bakedTexture);
            customTexture = serializedObject.Find((HDProbe p) => p.customTexture);
            proxyVolume = serializedObject.Find((HDProbe p) => p.proxyVolume);
            probeSettings = new SerializedProbeSettings(serializedObject.FindProperty("m_ProbeSettings"));
            probeSettingsOverride = new SerializedProbeSettingsOverride(serializedObject.FindProperty("m_ProbeSettingsOverride"));
            editorOnlyData = serializedObject.FindProperty("m_EditorOnlyData");
        }

        internal virtual void Update()
        {
            serializedObject.Update();
            //InfluenceVolume does not have Update. Add it here if it have in the future.
            //CaptureSettings does not have Update. Add it here if it have in the future.
            //FrameSettings does not have Update. Add it here if it have in the future.
        }

        internal virtual void Apply()
        {
            serializedObject.ApplyModifiedProperties();
        }

        internal bool GetEditorOnlyData(EditorOnlyData mask) => (editorOnlyData.intValue & (int)mask) == (int)mask;

        internal void SetEditorOnlyData(EditorOnlyData mask, bool value)
        {
            if (value)
                editorOnlyData.intValue |= (int)mask;
            else
                editorOnlyData.intValue &= ~(int)mask;
        }

        internal void ToggleEditorOnlyData(EditorOnlyData mask) => SetEditorOnlyData(mask, !GetEditorOnlyData(mask));
    }
}