TeamAAS-2.5/TeamAAS/ViewModels/SettingViewModel.System.cs

using Prism.Commands;
using System;
using System.IO;
using System.Linq;
using System.Text.Json;
using TeamAAS.Communication;
using TeamAAS.Communication.Config;
using TeamAAS.Models;
using TeamAAS.Theme;

namespace TeamAAS.ViewModels
{
    /// <summary>设置页 - 通用设置（字体/标题）与全局事件配置（心跳/切换产品）</summary>
    public partial class SettingViewModel
    {
        #region 通用设置

        private SystemConfiguration _systemConfig;
        public SystemConfiguration SystemConfig
        {
            get => _systemConfig;
            set => SetProperty(ref _systemConfig, value);
        }

        public DelegateCommand SaveSystemConfigCommand { get; }
        public DelegateCommand LoadSystemConfigCommand { get; }

        /// <summary>日志详细度下拉源（粗略/详细），供「默认存储/显示详细度」两个下拉共用</summary>
        public Array LogVerbosities { get; } = System.Enum.GetValues(typeof(TeamAAS.Logging.LogVerbosity));

        private string GetSystemConfigPath() => PathHelper.SystemConfigurationFile;

        private void SaveSystemConfig()
        {
            try
            {
                App.SystemConfig = _systemConfig;
                App.UpdateFontResources();
                ThemeManager.ApplyTheme(App.SystemConfig.Theme, App.SystemConfig.AccentColor); // 标题/字体/主题/主色改动立即生效
                App.SaveSystemConfig();
            }
            catch { }
        }

        private void LoadSystemConfig()
        {
            try
            {
                var path = GetSystemConfigPath();
                if (!File.Exists(path))
                {
                    SystemConfig = new SystemConfiguration();
                    App.SystemConfig = SystemConfig;
                    App.UpdateFontResources();
                    ThemeManager.ApplyTheme(App.SystemConfig.Theme, App.SystemConfig.AccentColor);
                    return;
                }
                var json = File.ReadAllText(path);
                SystemConfig = JsonSerializer.Deserialize<SystemConfiguration>(json) ?? new SystemConfiguration();
                App.SystemConfig = SystemConfig;
                App.UpdateFontResources();
                ThemeManager.ApplyTheme(App.SystemConfig.Theme, App.SystemConfig.AccentColor);
            }
            catch
            {
                SystemConfig = new SystemConfiguration();
                App.SystemConfig = SystemConfig;
                App.UpdateFontResources();
                ThemeManager.ApplyTheme(App.SystemConfig.Theme, App.SystemConfig.AccentColor);
            }
        }

        #endregion

        #region 全局事件配置

        private GlobalEventConfig _globalEventConfig;
        public GlobalEventConfig GlobalEventConfig
        {
            get => _globalEventConfig;
            set => SetProperty(ref _globalEventConfig, value);
        }

        public DelegateCommand SaveGlobalEventConfigCommand { get; }
        public DelegateCommand LoadGlobalEventConfigCommand { get; }

        public DelegateCommand AddHeartbeatCommand { get; }
        public DelegateCommand<HeartbeatConfig> RemoveHeartbeatCommand { get; }
        public DelegateCommand AddProductSwitchEventCommand { get; }
        public DelegateCommand<ProductSwitchEvent> RemoveProductSwitchEventCommand { get; }

        private string GetGlobalEventConfigPath() => PathHelper.GlobalEventConfigFile;

        private void SaveGlobalEventConfig()
        {
            try
            {
                var json = JsonSerializer.Serialize(_globalEventConfig, new JsonSerializerOptions { WriteIndented = true });
                File.WriteAllText(GetGlobalEventConfigPath(), json);

                // 配置变更后立即刷新心跳监听（新增/删除/修改立即生效）
                TeamAAS.FlowEngine.Execution.FlowRunner.Instance.StartHeartbeat();
            }
            catch { }
        }

        private void LoadGlobalEventConfig()
        {
            try
            {
                var path = GetGlobalEventConfigPath();
                if (!File.Exists(path))
                {
                    _globalEventConfig = new GlobalEventConfig();
                    return;
                }
                var json = File.ReadAllText(path);
                _globalEventConfig = JsonSerializer.Deserialize<GlobalEventConfig>(json) ?? new GlobalEventConfig();
            }
            catch
            {
                _globalEventConfig = new GlobalEventConfig();
            }
        }

        private void AddHeartbeat()
        {
            if (_globalEventConfig == null) _globalEventConfig = new GlobalEventConfig();
            _globalEventConfig.Heartbeats.Add(new HeartbeatConfig
            {
                DeviceName = $"心跳{_globalEventConfig.Heartbeats.Count + 1}",
                IntervalMs = 3000,
                TimeoutMs = 1000,
                Enabled = true
            });
        }

        private void RemoveHeartbeat(HeartbeatConfig hb)
        {
            if (_globalEventConfig == null || hb == null) return;
            _globalEventConfig.Heartbeats.Remove(hb);
        }

        private void AddProductSwitchEvent()
        {
            if (_globalEventConfig == null) _globalEventConfig = new GlobalEventConfig();
            int nextSeq = _globalEventConfig.ProductSwitchEvents.Count > 0
                ? _globalEventConfig.ProductSwitchEvents.Max(x => x.Sequence) + 1
                : 1;
            _globalEventConfig.ProductSwitchEvents.Add(new ProductSwitchEvent
            {
                Sequence = nextSeq,
                ProductName = $"产品{nextSeq}",
            });
        }

        private void RemoveProductSwitchEvent(ProductSwitchEvent evt)
        {
            if (_globalEventConfig == null || evt == null) return;
            _globalEventConfig.ProductSwitchEvents.Remove(evt);
        }

        #endregion
    }
}