using System;
using System.IO;
using Sirenix.OdinInspector;
using UnityEditor;
using UnityEngine;

namespace TriflesGames.SDKManagement.Editor
{
    [System.Serializable]
    public class SDKFile
    {
        [DisplayAsString, HideLabel]
        public string Id { get; private set; }
        
        [ShowInInspector, DisplayAsString, HideLabel]
        public string Name { get; private set; }
        
        [ShowInInspector, DisplayAsString, HideLabel]
        public long LocalVersion { get; private set; }
        
        [ShowInInspector, DisplayAsString, HideLabel]
        public long DriveVersion { get; private set; }

        [ShowInInspector, DisplayAsString] 
        public virtual string SDKVersion => "---";

        public SDKFile(string id, string name, long driveVersion, long localVersion)
        {
            Id = id;
            Name = name;
            DriveVersion = driveVersion;
            LocalVersion = localVersion;
        }

        [EnableIf("$ButtonActive")]
        [HorizontalGroup("Actions"), Button("$ButtonText", ButtonSizes.Medium)]
        public void Update()
        {
            var sdkId = Id;
            var downloadedVersion = DriveVersion;
            var filePath = SDKUtils.DownloadTempUnityPackage(sdkId);
            AssetDatabase.ImportPackage(filePath, false);
            AssetDatabase.importPackageCompleted += (packageName) =>
            {
                var sdkInfo = SDKUtils.GetInfo();
                var entry = sdkInfo.DownloadedSDKs.Find(s => s.Id == sdkId);

                if (entry == null)
                {
                    entry = new SDKVersion();
                    entry.Id = sdkId;
                    
                    sdkInfo.DownloadedSDKs.Add(entry);
                }

                entry.Version = downloadedVersion;
                
                EditorUtility.SetDirty(sdkInfo);
                AssetDatabase.SaveAssets();
                
                Debug.Log($"Imported {packageName} successfully");
                File.Delete(filePath);
                
                EditorWindow.GetWindow<SDKManagerWindow>().Refresh();
            };
        }

        private string ButtonText()
        {
            if (LocalVersion == default)
                return "Download";

            if (LocalVersion == DriveVersion)
                return "Up To Date";

            return "Update";
        }

        private bool ButtonActive()
        {
            return LocalVersion < DriveVersion;
        }
    }
}