using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Windows;
using System.Windows.Input;
using Prism.Commands;
using Prism.Services.Dialogs;
using SWS.CAD.ViewModels.myViewModelBase;
using SWS.Commons;
using SWS.Model;
using SWS.Service;
using Unity;
using MessageBox = System.Windows.Forms.MessageBox;

namespace SWS.CAD.ViewModels
{
    public class CheckInApproveViewModel : DialogBase
    {
        #region 按钮命令

        /// <summary>
        /// 已审核
        /// </summary>
        public ICommand Commad_Approve { get; }
        /// <summary>
        /// 未审核
        /// </summary>
        public ICommand Commad_NotApprove { get; }
        /// <summary>
        /// 全选
        /// </summary>
        public ICommand Commad_CheckedAll { get; }
        /// <summary>
        /// 清空选择
        /// </summary>
        public ICommand Commad_ClearChecked { get; }
        #endregion

        private ObservableCollection<CheckInLogNeedApproveModel> _listData;
        /// <summary>
        /// 数据源
        /// </summary>
        public ObservableCollection<CheckInLogNeedApproveModel> listData
        {
            get { return _listData; }
            set { _listData = value; RaisePropertyChanged(nameof(listData)); }
        }
        private List<CheckInLogNeedApproveModel> _listAllData = new List<CheckInLogNeedApproveModel>();
        /// <summary>
        /// 所有审核数据 ec_drawing_syn
        /// </summary>
        public List<CheckInLogNeedApproveModel> listAllData
        {
            get { return _listAllData; }
            set { _listAllData = value; }
        }
        Visibility visibility = Visibility.Visible;
        /// <summary>
        /// 是否显示批量审核按钮
        /// </summary>
        public Visibility IsShowApprove
        {
            get
            {
                return visibility;
            }
            set
            {
                visibility = value;
                RaisePropertyChanged(nameof(IsShowApprove));
                ReadOnly = value == Visibility.Collapsed;
            }
        }
        Boolean _ReadOnly = false;
        /// <summary>
        /// 是否显示批量审核按钮
        /// </summary>
        public Boolean ReadOnly
        {
            get
            {
                return _ReadOnly;
            }
            set { _ReadOnly = value; RaisePropertyChanged(nameof(ReadOnly)); }
        }
        NotificationService _notificationService { get; set; }
        public CheckInApproveViewModel()
        {
            title = "检入审核";
            _notificationService = GlobalObject.container.Resolve<NotificationService>();
            Commad_Approve = new DelegateCommand(onApprove);
            Commad_NotApprove = new DelegateCommand(onNotApprove);
            Commad_CheckedAll = new DelegateCommand(onCheckedAll);
            Commad_ClearChecked = new DelegateCommand(onClearChecked);
        }

        public string Title => "";

        public event Action<IDialogResult> RequestClose;
        public override void onWindow_loaded(object para)
        {
            GetAllData();
        }

        #region 获取所有数据
        /// <summary>
        /// 获取所有数据
        /// </summary>
        /// <param name="approve">获取数据后显示数据，0：未审核 ，1：已审核</param>
        private async void GetAllData(int approve = 0)
        {
            var list = await _notificationService.GetCheckInLogNeedApprove();
            listAllData.Clear();
            foreach (var item in list)
            {
                foreach (var item2 in item)
                { listAllData.Add(item2); }
            }
            if (approve == 0)
            { onNotApprove(); }
            else if (approve == 1)
            { onApprove(); }
        }
        #endregion

        #region 已审核 
        /// <summary>
        /// 已审核
        /// </summary>
        public void onApprove()
        {
            var list = listAllData.Where(a => a.ApproveByAdmin == 1);
            listData = new ObservableCollection<CheckInLogNeedApproveModel>(list);
            IsShowApprove = Visibility.Collapsed;
        }
        #endregion

        #region 未审核 
        /// <summary>
        /// 未审核
        /// </summary>
        public void onNotApprove()
        {
            var list = listAllData.Where(a => a.ApproveByAdmin == 0);
            listData = new ObservableCollection<CheckInLogNeedApproveModel>(list);
            IsShowApprove = Visibility.Visible;
        }
        #endregion

        #region 全选 
        /// <summary>
        /// 全选
        /// </summary>
        public void onCheckedAll()
        {
            if (ReadOnly)
            { return; }
            foreach (var item in listData)
            {
                item.IsSelected = true;
            }
        }
        #endregion

        #region 清空选择 
        /// <summary>
        /// 清空选择
        /// </summary>
        public void onClearChecked()
        {
            if (ReadOnly)
            { return; }
            foreach (var item in listData)
            {
                item.IsSelected = false;
            }
        }
        #endregion

        #region 批量审核

        public override async void ExecuteOKCommandAsync(object parameter)
        {
            var list = listAllData.Where(a => a.IsSelected == true);
            if (!list.Any())
            {
                MessageBox.Show("请先勾选数据再进行批量审核！");
                return;
            }
            var listId = list.Select(a => a.DrawingSynID).ToList();
            string IDs = string.Join(",", listId);
            var msg = await _notificationService.ApproveCheckInLog(IDs);
            if (!string.IsNullOrEmpty(msg))
            { MessageBox.Show("审核失败：" + msg); }
            else
            {
                MessageBox.Show("审核成功！");
                GetAllData();
            }
        }
        #endregion

        #region 关闭

        public override void ExecuteCloseCommand(object parameter)
        {
            // 关闭窗口 (需要通过 CommandParameter 传入窗口实例)
            if (parameter is System.Windows.Window window)
            {
                window.Close();
            }
            this.Dispose();
        }
        #endregion

    }


}