using System;
using UnityEngine.SceneManagement;
using YooAsset;

namespace TEngine
{
    public interface ISceneModule
    {
        /// <summary>
        /// 当前主场景名称。
        /// </summary>
        public string CurrentMainSceneName { get; }

        /// <summary>
        /// 加载场景。
        /// </summary>
        /// <param name="location">场景的定位地址</param>
        /// <param name="sceneMode">场景加载模式</param>
        /// <param name="suspendLoad">加载完毕时是否主动挂起</param>
        /// <param name="priority">优先级</param>
        /// <param name="callBack">加载回调。</param>
        /// <param name="gcCollect">加载主场景是否回收垃圾。</param>
        /// <param name="progressCallBack">加载进度回调。</param>
        public SceneHandle LoadScene(string location, 
            LoadSceneMode sceneMode = LoadSceneMode.Single,
            bool suspendLoad = false, 
            int priority = 100,
            Action<SceneHandle> callBack = null, 
            bool gcCollect = true, 
            Action<float> progressCallBack = null);

        /// <summary>
        /// 激活场景（当同时存在多个场景时用于切换激活场景）。
        /// </summary>
        /// <param name="location">场景资源定位地址。</param>
        /// <returns>是否操作成功。</returns>
        public bool ActivateScene(string location);

        /// <summary>
        /// 解除场景加载挂起操作。
        /// </summary>
        /// <param name="location">场景资源定位地址。</param>
        /// <returns>是否操作成功。</returns>
        public bool UnSuspend(string location);

        /// <summary>
        /// 是否为主场景。
        /// </summary>
        /// <param name="location">场景资源定位地址。</param>
        /// <returns>是否主场景。</returns>
        public bool IsMainScene(string location);

        /// <summary>
        /// 异步卸载子场景。
        /// </summary>
        /// <param name="location">场景资源定位地址。</param>
        /// <returns>场景卸载异步操作类。</returns>
        public UnloadSceneOperation UnloadAsync(string location);

        /// <summary>
        /// 是否包含场景。
        /// </summary>
        /// <param name="location">场景资源定位地址。</param>
        /// <returns>是否包含场景。</returns>
        public bool IsContainScene(string location);
    }
}