// SPDX-FileCopyrightText: 2023 Unity Technologies and the glTFast authors
// SPDX-License-Identifier: Apache-2.0

using System;
using UnityEngine;

namespace GLTFast
{

    /// <summary>
    /// Instantiation settings
    /// </summary>
    [Serializable]
    public class InstantiationSettings
    {
        /// <summary>
        /// Can be used to exclude component instantiation based on type.
        /// </summary>
        public ComponentType Mask
        {
            get => mask;
            set => mask = value;
        }

        /// <summary>
        /// Instantiated objects will be assigned to this layer.
        /// </summary>
        public int Layer
        {
            get => layer;
            set => layer = value;
        }

        /// <summary>
        /// Corresponds to <see cref="SkinnedMeshRenderer.updateWhenOffscreen"/>
        /// When true, calculate the mesh bounds on every frame, even when
        /// the mesh is not visible.
        /// </summary>
        public bool SkinUpdateWhenOffscreen
        {
            get => skinUpdateWhenOffscreen;
            set => skinUpdateWhenOffscreen = value;
        }

        /// <summary>
        /// Light intensity values are multiplied by this factor.
        /// </summary>
        public float LightIntensityFactor
        {
            get => lightIntensityFactor;
            set => lightIntensityFactor = value;
        }

        /// <inheritdoc cref="GLTFast.SceneObjectCreation"/>
        public SceneObjectCreation SceneObjectCreation
        {
            get => sceneObjectCreation;
            set => sceneObjectCreation = value;
        }

        [SerializeField]
        [Tooltip("Filter component instantiation based on type")]
        ComponentType mask = ComponentType.All;

        [SerializeField]
        [Tooltip("Instantiated objects will be assigned to this layer")]
        int layer;

        [SerializeField]
        [Tooltip("When checked, calculate the mesh bounds on every frame, even when the mesh is not visible")]
        bool skinUpdateWhenOffscreen = true;

        [SerializeField]
        [Tooltip("Light intensity values are multiplied by this factor")]
        float lightIntensityFactor = 1.0f;

        [SerializeField]
        [Tooltip("Scene object creation method. Determines whether or when a GameObject/Entity representing the scene should get created.")]
        SceneObjectCreation sceneObjectCreation = SceneObjectCreation.WhenMultipleRootNodes;
    }
}