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using System;using System.Collections.Generic;using System.IO;using System.Text;using System.Threading.Tasks;using Unity.Services.Authentication;using Unity.Services.CloudSave;using Unity.Services.CloudSave.Models;using Unity.Services.Core;using UnityEngine;namespace CloudSaveSample{    [Serializable]    public class SampleObject    {        public string SophisticatedString;        public int SparklingInt;        public float AmazingFloat;    }    public class CloudSaveSample : MonoBehaviour    {        private async void Awake()        {            // Cloud Save needs to be initialized along with the other Unity Services that            // it depends on (namely, Authentication), and then the user must sign in.            await UnityServices.InitializeAsync();            await AuthenticationService.Instance.SignInAnonymouslyAsync();            // Player Data            // first set of data saved without a write lock            await ForceSaveSingleData("primitive_key", "value!");            SampleObject firstSample = new SampleObject            {                AmazingFloat = 13.37f,                SparklingInt = 1337,                SophisticatedString = "hi there!"            };            string objectKey = "object_key";            string writeLock = await ForceSaveObjectData(objectKey, firstSample);            SampleObject incomingSample = await RetrieveSpecificData<SampleObject>(objectKey);            Debug.Log(                $"Loaded sample object: {incomingSample.AmazingFloat}, {incomingSample.SparklingInt}, {incomingSample.SophisticatedString}, write lock {writeLock}"            );            // second set of data saved with a write lock            SampleObject secondSample = new SampleObject            {                AmazingFloat = 42.26f,                SparklingInt = 4226,                SophisticatedString = "hi there... again!"            };            string updatedWriteLock = await SaveObjectData(objectKey, secondSample, writeLock);            SampleObject updatedSample = await RetrieveSpecificData<SampleObject>(objectKey);            Debug.Log(                $"Loaded updated sample object: {updatedSample.AmazingFloat}, {updatedSample.SparklingInt}, {updatedSample.SophisticatedString}, write lock {updatedWriteLock}"            );            // deletion with wrong write lock, this will fail with a validation error            await DeleteSpecificData(objectKey, "incorrect-write-lock");            // force delete without write lock            await ForceDeleteSpecificData(objectKey);            await ListAllKeys();            await RetrieveEverything();            // Custom Data, read-only            string customTestId = "custom-test-id";            await ListAllCustomKeys(customTestId);            await RetrieveAllCustomData(customTestId);            // Files            var inputBytes = Encoding.UTF8.GetBytes("test content for file bytes");            var inputStream = new MemoryStream(                Encoding.UTF8.GetBytes("test content for file stream")            );            string bytesFileKey = "bytes-test-file";            string streamFileKey = "stream-test-file";            await SaveFileBytes(bytesFileKey, inputBytes);            await SaveFileStream(streamFileKey, inputStream);            await ListAllFiles();            await GetFileMetadata(bytesFileKey);            await GetFileMetadata(streamFileKey);            var fileBytes = await LoadFileBytes(bytesFileKey);            Debug.Log(                $"Loaded sample file containing content: {Encoding.UTF8.GetString(fileBytes)}"            );            using var fileStream = await LoadFileStream(streamFileKey);            using var streamReader = new StreamReader(fileStream);            Debug.Log(                $"Loaded sample file containing content: {await streamReader.ReadToEndAsync()}"            );            await DeleteFile(bytesFileKey);            await DeleteFile(streamFileKey);        }        private async Task ListAllKeys()        {            try            {                var keys = await CloudSaveService.Instance.Data.Player.ListAllKeysAsync();                Debug.Log($"Keys count: {keys.Count}\n" + $"Keys: {String.Join(", ", keys)}");            }            catch (CloudSaveValidationException e)            {                Debug.LogError(e);            }            catch (CloudSaveRateLimitedException e)            {                Debug.LogError(e);            }            catch (CloudSaveException e)            {                Debug.LogError(e);            }        }        private async Task ListAllCustomKeys(string customId)        {            try            {                var keys = await CloudSaveService.Instance.Data.Custom.ListAllKeysAsync(customId);                Debug.Log(                    $"Keys count for custom ID {customId}: {keys.Count}\n" + $"Keys: {String.Join(", ", keys)}"                );            }            catch (CloudSaveValidationException e)            {                Debug.LogError(e);            }            catch (CloudSaveRateLimitedException e)            {                Debug.LogError(e);            }            catch (CloudSaveException e)            {                Debug.LogError(e);            }        }        private async Task ForceSaveSingleData(string key, string value)        {            try            {                Dictionary<string, object> oneElement = new Dictionary<string, object>();                // It's a text input field, but let's see if you actually entered a number.                if (Int32.TryParse(value, out int wholeNumber))                {                    oneElement.Add(key, wholeNumber);                }                else if (Single.TryParse(value, out float fractionalNumber))                {                    oneElement.Add(key, fractionalNumber);                }                else                {                    oneElement.Add(key, value);                }                // Saving the data without write lock validation by passing the data as an object instead of a SaveItem                Dictionary<string, string> result =                    await CloudSaveService.Instance.Data.Player.SaveAsync(oneElement);                Debug.Log(                    $"Successfully saved {key}:{value} with updated write lock {result[key]}"                );            }            catch (CloudSaveValidationException e)            {                Debug.LogError(e);            }            catch (CloudSaveRateLimitedException e)            {                Debug.LogError(e);            }            catch (CloudSaveException e)            {                Debug.LogError(e);            }        }        private async Task<string> ForceSaveObjectData(string key, SampleObject value)        {            try            {                // Although we are only saving a single value here, you can save multiple keys                // and values in a single batch.                Dictionary<string, object> oneElement = new Dictionary<string, object>                {                    { key, value }                };                // Saving data without write lock validation by passing the data as an object instead of a SaveItem                Dictionary<string, string> result =                    await CloudSaveService.Instance.Data.Player.SaveAsync(oneElement);                string writeLock = result[key];                Debug.Log($"Successfully saved {key}:{value} with updated write lock {writeLock}");                return writeLock;            }            catch (CloudSaveValidationException e)            {                Debug.LogError(e);            }            catch (CloudSaveRateLimitedException e)            {                Debug.LogError(e);            }            catch (CloudSaveException e)            {                Debug.LogError(e);            }            return null;        }        private async Task<string> SaveObjectData(string key, SampleObject value, string writeLock)        {            try            {                // Although we are only saving a single value here, you can save multiple keys                // and values in a single batch.                // Use SaveItem to specify a write lock. The request will fail if the provided write lock                // does not match the one currently saved on the server.                Dictionary<string, SaveItem> oneElement = new Dictionary<string, SaveItem>                {                    { key, new SaveItem(value, writeLock) }                };                // Saving data with write lock validation by using a SaveItem with the write lock specified                Dictionary<string, string> result = await CloudSaveService.Instance.Data.Player.SaveAsync(oneElement);                string newWriteLock = result[key];                Debug.Log(                    $"Successfully saved {key}:{value} with updated write lock {newWriteLock}"                );                return newWriteLock;            }            catch (CloudSaveValidationException e)            {                Debug.LogError(e);            }            catch (CloudSaveRateLimitedException e)            {                Debug.LogError(e);            }            catch (CloudSaveException e)            {                Debug.LogError(e);            }            return null;        }        private async Task<T> RetrieveSpecificData<T>(string key)        {            try            {                var results = await CloudSaveService.Instance.Data.Player.LoadAsync(                    new HashSet<string> { key }                );                if (results.TryGetValue(key, out var item))                {                    return item.Value.GetAs<T>();                }                else                {                    Debug.Log($"There is no such key as {key}!");                }            }            catch (CloudSaveValidationException e)            {                Debug.LogError(e);            }            catch (CloudSaveRateLimitedException e)            {                Debug.LogError(e);            }            catch (CloudSaveException e)            {                Debug.LogError(e);            }            return default;        }        private async Task RetrieveEverything()        {            try            {                // If you wish to load only a subset of keys rather than everything, you                // can call a method LoadAsync and pass a HashSet of keys into it.                var results = await CloudSaveService.Instance.Data.Player.LoadAllAsync();                Debug.Log($"{results.Count} elements loaded!");                foreach (var result in results)                {                    Debug.Log($"Key: {result.Key}, Value: {result.Value.Value}");                }            }            catch (CloudSaveValidationException e)            {                Debug.LogError(e);            }            catch (CloudSaveRateLimitedException e)            {                Debug.LogError(e);            }            catch (CloudSaveException e)            {                Debug.LogError(e);            }        }        private async Task RetrieveAllCustomData(string customId)        {            try            {                // If you wish to load only a subset of keys rather than everything, you                // can call a method LoadAsync and pass a HashSet of keys into it.                var results = await CloudSaveService.Instance.Data.Custom.LoadAllAsync(customId);                Debug.Log($"{results.Count} elements loaded from custom Id {customId}!");                foreach (var result in results)                {                    Debug.Log($"Key: {result.Key}, Value: {result.Value.Value}");                }            }            catch (CloudSaveValidationException e)            {                Debug.LogError(e);            }            catch (CloudSaveRateLimitedException e)            {                Debug.LogError(e);            }            catch (CloudSaveException e)            {                Debug.LogError(e);            }        }        private async Task ForceDeleteSpecificData(string key)        {            try            {                // Deletion of the key without write lock validation by omitting the DeleteOptions argument                await CloudSaveService.Instance.Data.Player.DeleteAsync(key);                Debug.Log($"Successfully deleted {key}");            }            catch (CloudSaveValidationException e)            {                Debug.LogError(e);            }            catch (CloudSaveRateLimitedException e)            {                Debug.LogError(e);            }            catch (CloudSaveException e)            {                Debug.LogError(e);            }        }        private async Task DeleteSpecificData(string key, string writeLock)        {            try            {                // Deletion of the key with write lock validation                await CloudSaveService.Instance.Data.Player.DeleteAsync(                    key,                    new DeleteOptions { WriteLock = writeLock }                );                Debug.Log($"Successfully deleted {key}");            }            catch (CloudSaveValidationException e)            {                Debug.LogError(e);            }            catch (CloudSaveRateLimitedException e)            {                Debug.LogError(e);            }            catch (CloudSaveException e)            {                Debug.LogError(e);            }        }        private async Task ListAllFiles()        {            try            {                var results = await CloudSaveService.Instance.Files.Player.ListAllAsync();                Debug.Log("Metadata loaded for all files!");                foreach (var element in results)                {                    Debug.Log($"Key: {element.Key}, File Size: {element.Size}");                }            }            catch (CloudSaveValidationException e)            {                Debug.LogError(e);            }            catch (CloudSaveRateLimitedException e)            {                Debug.LogError(e);            }            catch (CloudSaveException e)            {                Debug.LogError(e);            }        }        private async Task GetFileMetadata(string key)        {            try            {                var results = await CloudSaveService.Instance.Files.Player.GetMetadataAsync(key);                Debug.Log("File metadata loaded!");                Debug.Log($"Key: {results.Key}, File Size: {results.Size}");            }            catch (CloudSaveValidationException e)            {                Debug.LogError(e);            }            catch (CloudSaveRateLimitedException e)            {                Debug.LogError(e);            }            catch (CloudSaveException e)            {                Debug.LogError(e);            }        }        private async Task SaveFileBytes(string key, byte[] bytes)        {            try            {                await CloudSaveService.Instance.Files.Player.SaveAsync(key, bytes);                Debug.Log("File saved!");            }            catch (CloudSaveValidationException e)            {                Debug.LogError(e);            }            catch (CloudSaveRateLimitedException e)            {                Debug.LogError(e);            }            catch (CloudSaveException e)            {                Debug.LogError(e);            }        }        private async Task SaveFileStream(string key, Stream stream)        {            try            {                await CloudSaveService.Instance.Files.Player.SaveAsync(key, stream);                Debug.Log("File saved!");            }            catch (CloudSaveValidationException e)            {                Debug.LogError(e);            }            catch (CloudSaveRateLimitedException e)            {                Debug.LogError(e);            }            catch (CloudSaveException e)            {                Debug.LogError(e);            }        }        private async Task<byte[]> LoadFileBytes(string key)        {            try            {                var results = await CloudSaveService.Instance.Files.Player.LoadBytesAsync(key);                Debug.Log("File loaded!");                return results;            }            catch (CloudSaveValidationException e)            {                Debug.LogError(e);            }            catch (CloudSaveRateLimitedException e)            {                Debug.LogError(e);            }            catch (CloudSaveException e)            {                Debug.LogError(e);            }            return null;        }        private async Task<Stream> LoadFileStream(string key)        {            try            {                var results = await CloudSaveService.Instance.Files.Player.LoadStreamAsync(key);                Debug.Log("File loaded!");                return results;            }            catch (CloudSaveValidationException e)            {                Debug.LogError(e);            }            catch (CloudSaveRateLimitedException e)            {                Debug.LogError(e);            }            catch (CloudSaveException e)            {                Debug.LogError(e);            }            return null;        }        private async Task DeleteFile(string key)        {            try            {                await CloudSaveService.Instance.Files.Player.DeleteAsync(key);                Debug.Log("File deleted!");            }            catch (CloudSaveValidationException e)            {                Debug.LogError(e);            }            catch (CloudSaveRateLimitedException e)            {                Debug.LogError(e);            }            catch (CloudSaveException e)            {                Debug.LogError(e);            }        }    }}