using System.Collections.Generic;
using System.IO;
using System.Linq;
using Google.Apis.Auth.OAuth2;
using Google.Apis.Drive.v3;
using Newtonsoft.Json;
using TriflesGames.GDriveUtility.Editor;
using TriflesGames.SDKManagement.Editor.Configuration;
using UnityEditor;
using UnityEngine;
using File = Google.Apis.Drive.v3.Data.File;

namespace TriflesGames.SDKManagement.Editor
{
    public static class SDKUtils
    {
        public static DriveService CreateService(UserCredential credential)
        {
            return GDriveUtils.CreateService(SDKManagerConfigContainer.Instance.appName, credential);
        }

        public static IList<File> GetSDKs(DriveService service)
        {
            var driveId = GDriveUtils.GetDriveId(service, SDKManagerConfigContainer.Instance.driveName);
            
            FilesResource.ListRequest listRequest = service.Files.List();
            
            listRequest.PageSize = 10;
            listRequest.DriveId = driveId;
            listRequest.Corpora = "drive";
            listRequest.SupportsAllDrives = true;
            listRequest.IncludeItemsFromAllDrives = true;
            listRequest.Q = $"mimeType='application/x-gzip' and trashed=false and '{SDKManagerConfigContainer.Instance.sdkFolderId}' in parents";
            listRequest.Fields = "nextPageToken, files(id, name, version, mimeType, trashed)";

            return listRequest.Execute().Files;
        }

        public static string DownloadTempUnityPackage(string fileId)
        {
            return GDriveUtils.DownloadTempFile(SDKManagerConfigContainer.Instance.appName, fileId, "unitypackage");
        }

        public static SDKInfo GetInfo()
        {
            var dir = Path.GetDirectoryName(Info.INFO_FILE);

            if (!Directory.Exists(dir))
            {
                Directory.CreateDirectory(dir);
                AssetDatabase.Refresh();
            }

            var asset = AssetDatabase.LoadAssetAtPath<SDKInfo>(Info.INFO_FILE);

            if (!asset)
            {
                asset = ScriptableObject.CreateInstance<SDKInfo>();
                AssetDatabase.CreateAsset(asset, Info.INFO_FILE);
                AssetDatabase.SaveAssets();
                AssetDatabase.Refresh();
            }

            return asset;
        }
    }
}