ft/Client/Assets/Scripts/Services/SettingService.cs

using Core.KV;
using game.KV;
using System.Globalization;
using System.Threading.Tasks;
using asap.core;
using Game;
using UnityEngine;
using System;

namespace game
{
    public interface ISettingService
    {
        bool Music { get; set; }
        bool Sound { get; set; }
        bool Vibration { get; set; }
        bool Notice { get; }
        string Lang { get; set; }
        int UnitOfWeight { get; set; }
        bool ShowNotice { get; set; }
        bool CheckRequestPermission();
    }

    public class DefaultSettingService : ISettingService
    {
        bool _music;
        bool _sound;
        bool _vibration;
        string _lang;
        int _unitOfWeight = 1;
        bool? _showNotice;

        private readonly bool requiresFormalKV;
        private KvSessionOwner promptOwner;
        internal bool HasKVPromptOwner => promptOwner != null;

        // Preserve only our key/owner/error metadata across void UI boundaries, never platform payloads.
        internal static InvalidOperationException PromptFailure(string message)
        {
            var error = new InvalidOperationException(message);
            error.Data["B01PromptDiagnostic"] = message;
            return error;
        }
        internal static void LogPromptFailure(Exception error) => Debug.LogError(
            error.Data["B01PromptDiagnostic"] as string ?? "Notification prompt stopped: " + error.GetType().Name);

        public DefaultSettingService() : this(false) { }
        internal DefaultSettingService(bool formalKV) { requiresFormalKV = formalKV; }
        // The frozen startup selection is supplied before login; this instance can never change owners.
        internal void PreflightFormalPromptOwner(KvSessionOwner owner)
        {
            if (!requiresFormalKV || owner == null || (promptOwner != null && !ReferenceEquals(promptOwner, owner)))
            {
                throw PromptFailure("ShowNotice: formal owner mismatch.");
            }
            var read = KvSaveStore.ReadKV(owner, "ShowNotice");
            if (!read.Success)
            {
                throw PromptFailure($"ShowNotice owner={owner.OwnerInstanceId}: {read.Error}");
            }
        }
        internal void BindFormalPromptOwner(KvSessionOwner owner)
        {
            PreflightFormalPromptOwner(owner);
            if (promptOwner == null)
            {
                promptOwner = owner;
            }
            RequirePromptOwner();
        }

        internal void ReleaseFailedPromptOwner(KvSessionOwner owner)
        {
            if (promptOwner == null)
            {
                return;
            }
            if (!ReferenceEquals(promptOwner, owner) || owner.Status != KVSyncStatus.Closed)
            {
                throw PromptFailure("ShowNotice: failed owner has not closed.");
            }
            promptOwner = null;
            _showNotice = null;
        }
        internal void RequirePromptOwner()
        {
            if (promptOwner != null) ReadPrompt();
            else if (requiresFormalKV) throw PromptFailure("ShowNotice: formal owner not handed off.");
        }

        private PlayerSaveReadResult ReadPrompt()
        {
            var read = KvSaveStore.ReadKV(promptOwner, "ShowNotice");
            if (!read.Success)
            {
                throw PromptFailure($"ShowNotice owner={promptOwner.OwnerInstanceId}: {read.Error}");
            }
            return read;
        }

        public bool Music
        {
            set
            {
                if (value != _music)
                {
                    PlayerPrefs.SetInt("Music", value ? 1 : 0);
                    _music = value;
                    GContext.Publish(new SoundMuteEvent(0));
                }
            }
            get { return _music; }
        }

        public bool Sound
        {
            set
            {
                if (value != _sound)
                {
                    PlayerPrefs.SetInt("Sound", value ? 1 : 0);
                    _sound = value;
                    GContext.Publish(new SoundMuteEvent(1));
                }
            }
            get { return _sound; }
        }

        public bool Vibration
        {
            set
            {
                if (value != _vibration)
                {
                    PlayerPrefs.SetInt("Vibration", value ? 1 : 0);
                    _vibration = value;
                }
            }

            get { return _vibration; }
        }

        public bool Notice
        {
            get
            {
                return GContext.container.Resolve<ILocalNotificationService>().IsNoticeOpen;
            }
        }

        public string Lang
        {
            set
            {
                if (value != _lang)
                {
                    PlayerPrefs.SetString("Lang", value);
                    _lang = value;
                }
            }
            get { return _lang; }
        }
        public int UnitOfWeight
        {
            set
            {
                if (value != _unitOfWeight)
                {
                    PlayerPrefs.SetInt("UnitOfWeight", value);
                    _unitOfWeight = value;
                }
            }
            get { return _unitOfWeight; }
        }
        public bool ShowNotice
        {
            get
            {
                if (requiresFormalKV && promptOwner == null)
                {
                    RequirePromptOwner();
                }
                if (promptOwner != null)
                {
                    var read = ReadPrompt();
                    _showNotice ??= read.Found == true && read.Value == "1";
                    return _showNotice.Value;
                }
                _showNotice ??= PlayFabMgr.Instance.GetLocalData("ShowNotice") == "1";
                return _showNotice.Value;
            }
            set
            {
                if (requiresFormalKV && promptOwner == null)
                {
                    RequirePromptOwner();
                }
                if (promptOwner != null)
                {
                    ReadPrompt();
                    if (value != _showNotice)
                    {
                        _showNotice = value;
                        var promptEdit = KvSaveStore.WriteKV(promptOwner, "ShowNotice", value ? "1" : "0");
                        if (!promptEdit.Success)
                        {
                            throw PromptFailure($"ShowNotice owner={promptOwner.OwnerInstanceId}: {promptEdit.Error}; uncertain={promptEdit.LocalCommitMayHaveSucceeded}");
                        }
                    }
                    RequirePromptOwner();
                    return;
                }
                if (value != _showNotice)
                {
                    _showNotice = value;
                    PlayFabMgr.Instance.UpdateUserDataValue("ShowNotice", value ? "1" : "0");
                }
            }
        }
        public void Init(cfg.Tables tables)
        {
            if (!PlayerPrefs.HasKey("Music"))
            {
                var globalConfig = tables.TbGlobalConfig;
                Music = globalConfig.MusicSetting;
                Sound = globalConfig.SoundSetting;
                Vibration = true;
                CultureInfo info = System.Globalization.CultureInfo.CurrentUICulture;
                string Language = info.TwoLetterISOLanguageName;
                if (Language == "zh")
                {
                    if (info.DisplayName.Contains("Simplified"))
                    {
                        Language = "zh_Hans";
                    }
                    else
                    {
                        Language = "zh_Hant";
                    }
                }
                Lang = Language;

            }
            else
            {
                _music = PlayerPrefs.GetInt("Music") == 1;
                _sound = PlayerPrefs.GetInt("Sound") == 1;
                _vibration = PlayerPrefs.GetInt("Vibration") == 1;
                _lang = PlayerPrefs.GetString("Lang");
                _unitOfWeight = PlayerPrefs.GetInt("UnitOfWeight");
            }
        }
        public bool CheckRequestPermission()
        {
            if (ShowNotice)
            {
                return false;
            }
            var notification = GContext.container.Resolve<ILocalNotificationService>();
            if (notification is LocalNotificationService local) local.RequirePromptOwner(this);
            if (notification.IsNoticeOpen)
            {
                ShowNotice = true;
                return false;
            }
            return true;
        }
        private async Task<bool> AskPermission()
        {
            var result = new TaskCompletionSource<bool>();
            var callbacks = new UnityEngine.Android.PermissionCallbacks();
            callbacks.PermissionGranted += (x) => result.SetResult(true);
            callbacks.PermissionDeniedAndDontAskAgain += (x) => result.SetResult(false);
            callbacks.PermissionDenied += (x) => result.SetResult(false);
            UnityEngine.Android.Permission.RequestUserPermission("android.permission.POST_NOTIFICATIONS", callbacks);
            return await result.Task;
        }
    }
}