//==========================================================
//
// Copyright (c) Guangzhou Shixiang Technology Co.,Ltd.
// All rights reserved.
//
//==========================================================

using System.IO;
using UnityEditor;

namespace GxrSdk.Editor
{
    /// <summary>
    /// gradle文件校验
    /// 根据Unity版本使用对应的gradle文件
    /// </summary>
    [InitializeOnLoad]
    public class GxrGradleVerify
    {
        /// <summary>
        /// 本地存放不同版本的Gradle文件的路径
        /// </summary>
        private static readonly string GradleFolder = "Assets/Plugins/Android/gradle/";
        /// <summary>
        /// launcherTemplate.gradle默认路径
        /// </summary>
        private static readonly string DestLauncherTemplateGradle = "Assets/Plugins/Android/launcherTemplate.gradle";
        /// <summary>
        /// mainTemplate.gradle默认路径
        /// </summary>
        private static readonly string DestMainTemplateGradle = "Assets/Plugins/Android/mainTemplate.gradle";

        static GxrGradleVerify()
        {
            EditorApplication.update += Update;
        }

        private static void Update()
        {
            EditorApplication.update -= Update;

            string launcherTemplateGradle = null;
            string mainTemplateGradle = null;

#if UNITY_2022_1_OR_NEWER
            launcherTemplateGradle = GradleFolder + "Unity2022/launcherTemplate.gradle";
#elif UNITY_2021_1_OR_NEWER
            launcherTemplateGradle = GradleFolder + "Unity2021/launcherTemplate.gradle";
#elif UNITY_2020_1_OR_NEWER
            launcherTemplateGradle = GradleFolder + "Unity2020/launcherTemplate.gradle";
#elif UNITY_2019_1_OR_NEWER
            launcherTemplateGradle = GradleFolder + "Unity2019/launcherTemplate.gradle";
            mainTemplateGradle = GradleFolder + "Unity2019/mainTemplate.gradle";
#endif

            if (File.Exists(launcherTemplateGradle))
            {
                File.Copy(launcherTemplateGradle, DestLauncherTemplateGradle, true);
            }
            if (File.Exists(mainTemplateGradle))
            {
                File.Copy(mainTemplateGradle, DestMainTemplateGradle, true);
            }
        }
    }
}