using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using HME_MoistureLossMeter.Models;
using HME_MoistureLossMeter.Services;
using System.Collections.ObjectModel;
using System.Threading.Tasks;
using System.Windows;
using Serilog;
using System;

namespace HME_MoistureLossMeter.ViewModels
{
    public partial class RecordViewModel : ViewModelBase
    {
        private readonly IMesService _mesService;
        private readonly DeviceConfiguration _deviceConfig;

        [ObservableProperty]
        private ObservableCollection<HistoryRecordModel> _records = new();

        [ObservableProperty]
        private HistoryRecordModel _selectedRecord;

        public RecordViewModel(IMesService mesService, DeviceConfiguration deviceConfig)
        {
            _mesService = mesService;
            _deviceConfig = deviceConfig;

            // 加载测试数据
            LoadTestRecords();
        }

        private void LoadTestRecords()
        {
            // 从本地存储或数据库加载历史记录
            // 这里使用示例数据，实际应从数据库读取
            Records.Add(new HistoryRecordModel
            {
                RecordId = 1,
                TestTime = DateTime.Now.AddHours(-1).ToString("yyyy-MM-dd HH:mm:ss"),
                OperatorId = 1001,
                BatchNo = "BATCH-2024-001",
                ExperimentId = 1,
                InitialMass = 50.5f,
                FinalMass = 48.2f,
                MoistureLoss = 2.3f
            });

            Records.Add(new HistoryRecordModel
            {
                RecordId = 2,
                TestTime = DateTime.Now.AddHours(-2).ToString("yyyy-MM-dd HH:mm:ss"),
                OperatorId = 1002,
                BatchNo = "BATCH-2024-002",
                ExperimentId = 2,
                InitialMass = 45.8f,
                FinalMass = 44.1f,
                MoistureLoss = 1.7f
            });
        }

        [RelayCommand]
        private async Task SyncToMes()
        {
            try
            {
                IsBusy = true;
                StatusMessage = "正在同步历史数据到MES...";

                var historyData = new HistoryDataModel
                {
                    DeviceId = _deviceConfig.DeviceId,
                    Records = Records.ToList()
                };

                bool success = await _mesService.SendHistoryDataAsync(historyData);

                if (success)
                {
                    StatusMessage = "历史数据同步成功";
                    Log.Information("历史数据同步到MES成功");
                    MessageBox.Show("历史数据同步成功", "提示",
                        MessageBoxButton.OK, MessageBoxImage.Information);
                }
                else
                {
                    StatusMessage = "历史数据同步失败";
                    MessageBox.Show("历史数据同步失败，请检查网络连接", "错误",
                        MessageBoxButton.OK, MessageBoxImage.Error);
                }
            }
            catch (Exception ex)
            {
                StatusMessage = $"同步失败: {ex.Message}";
                Log.Error(ex, "同步历史数据到MES失败");
                MessageBox.Show($"同步失败: {ex.Message}", "错误",
                    MessageBoxButton.OK, MessageBoxImage.Error);
            }
            finally
            {
                IsBusy = false;
            }
        }

        [RelayCommand]
        private void ClearRecords()
        {
            var result = MessageBox.Show("确定要清除所有历史记录吗？", "确认清除",
                MessageBoxButton.YesNo, MessageBoxImage.Warning);

            if (result == MessageBoxResult.Yes)
            {
                Records.Clear();
                StatusMessage = "历史记录已清除";
                Log.Information("历史记录已清除");
            }
        }

        [RelayCommand]
        private void DeleteSelectedRecord()
        {
            if (SelectedRecord == null)
            {
                MessageBox.Show("请先选择要删除的记录", "提示",
                    MessageBoxButton.OK, MessageBoxImage.Information);
                return;
            }

            var result = MessageBox.Show($"确定要删除记录 #{SelectedRecord.RecordId} 吗？", "确认删除",
                MessageBoxButton.YesNo, MessageBoxImage.Warning);

            if (result == MessageBoxResult.Yes)
            {
                Records.Remove(SelectedRecord);
                SelectedRecord = null;
                StatusMessage = "记录已删除";
                Log.Information("记录已删除");
            }
        }
    }
}