using AIK.Common.Enum;
using AIK.Common.IconString;
using AIK.Common.Interface;
using AIK.Models;
using AIK.Models.SystemSettings;
using AIK.Models.VideoModels;
using AIK.Service.IService;
using AIK.ViewModels.Messages;
using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using CommunityToolkit.Mvvm.Messaging;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;

namespace AIK.ViewModels
{
    public partial class SettingsViewModel : ObservableObject
    {
        private readonly IConfigurationService _configurationService;
        private readonly ILocalizationService _localizationService;
        private readonly IDataCacheService _dataCacheService;
        [ObservableProperty]
        private string _language;
        [ObservableProperty]
        private LanguageItems _selectedLanguage;
        private ObservableCollection<LanguageItems> _supLanguageItems;
        private readonly IModalDialogService _modalDialogService;
        public ObservableCollection<LanguageItems> SupLanguageItems
        {
            get => _supLanguageItems;
            set => SetProperty(ref _supLanguageItems, value);
        }
        private readonly ISettingsService _settingsService;
        public SettingsViewModel(IConfigurationService configurationService, ILocalizationService localizationService, IDataCacheService dataCacheService, IModalDialogService modalDialogService, ISettingsService settingsService)
        {
            _settingsService = settingsService;
            _configurationService = configurationService;
            _localizationService = localizationService;
            SupLanguageItems = new ObservableCollection<LanguageItems>(_localizationService.SupportedLanguages);
            _selectedLanguage = SupLanguageItems.FirstOrDefault(a => a.Code == _settingsService.Load().Language);
            _dataCacheService = dataCacheService;
            _modalDialogService = modalDialogService;

        }
        #region 通知
        partial void OnSelectedLanguageChanged(LanguageItems value)
        {
            if (value != null)
            {
                _dataCacheService.ClearAllAsync();//清理缓存
                _localizationService.SetLanguage(SelectedLanguage.Code);
                _settingsService.Save(new Common.Language.UserPreferences() { Language = value.Code });
                _configurationService.UpdateLanguageAsync(SelectedLanguage.Code);
                WeakReferenceMessenger.Default.Send(new LocalLanguageMessage(value));

            }
        }
        #endregion
        #region 页面方法
        //[RelayCommand]（弃用）
        //public void SelectedLanguage(LanguageItems language)
        //{
        //    Language = language.Code;
        //}
        [RelayCommand]
        public void ClearAllCache()
        {
            _dataCacheService.ClearAllAsync();
            _modalDialogService.ShowDialogAsync("提示", "清除缓存完成", MessageTypeEnum.Success, true, true, 3000);
            // 重启
            Process.Start(new ProcessStartInfo
            {
                FileName = System.Reflection.Assembly.GetEntryAssembly()?.Location,
                UseShellExecute = true
            });

            Application.Current.Shutdown();
        }
        #endregion
    }
}