using DM_Weight.Models;
using DM_Weight.Report;
using DM_Weight.util;
using Prism.Commands;
using Prism.Mvvm;
using Prism.Regions;
using System;
using System.Collections.Generic;
using System.Configuration;
using System.Drawing.Printing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace DM_Weight.ViewModels
{
    public class UseAccountWindowViewModel:BindableBase,INavigationAware
    {
        private DateTime? _startDate = new DateTime(DateTime.Now.Year, DateTime.Now.Month, DateTime.Now.Day);

        private DateTime? nowDate = new DateTime(DateTime.Now.Year, DateTime.Now.Month, DateTime.Now.Day);

        public DateTime? StartDate
        {
            get => _startDate;
            set
            {
                if (value != null)
                {
                    SetProperty(ref _startDate, new DateTime(value?.Year ?? 0, value?.Month ?? 0, value?.Day ?? 0));
                }
                else
                {
                    SetProperty(ref _startDate, value);
                }
            }
        }

        private DateTime? _endDate = new DateTime(DateTime.Now.Year, DateTime.Now.Month, DateTime.Now.Day, 23, 59, 59);

        public DateTime? EndDate
        {
            get => _endDate;
            set
            {
                if (value != null)
                {
                    TimeSpan ershisi = new TimeSpan(23, 59, 59);
                    SetProperty(ref _endDate, new DateTime(value?.Year ?? 0, value?.Month ?? 0, value?.Day ?? 0, 23, 59, 59));
                }
                else
                {
                    SetProperty(ref _endDate, value);
                }
            }
        }
        private string _name;
        public string Name { get => _name; set { SetProperty(ref _name, value); } }

        /// <summary>
        /// 麻醉医师姓名
        /// </summary>
        private List<UserList> _UserInfos;
        public List<UserList> UserInfos
        {
            get => _UserInfos;
            set { SetProperty(ref _UserInfos, value); }
        }

        private UserList _User;
        public UserList User
        {
            get => _User;
            set { SetProperty(ref _User, value); }
        }

        private static readonly DateTime Jan1st1970 = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);
        public long CurrentTimeMillis()
        {
            return (long)(DateTime.UtcNow - Jan1st1970).TotalMilliseconds;
        }

        public void OnNavigatedTo(NavigationContext navigationContext)
        {
            //绑定用户信息
            UserInfos = SqlSugarHelper.Db.Queryable<UserList>()
                .Where(ul => ul.MachineId.Equals(ConfigurationManager.AppSettings["machineId"] ?? "DM5")).ToList();
        }

        public bool IsNavigationTarget(NavigationContext navigationContext)
        {
            return true;
        }

        public void OnNavigatedFrom(NavigationContext navigationContext)
        { 
        }

        /// <summary>
        /// 导出账册
        /// </summary>
        public DelegateCommand DownloadAccountBook
        {
            get => new DelegateCommand(() =>
            {
                GridReportUtil.UserAccount(StartDate, EndDate, User.Nickname ?? "");

            });
        }

        public bool KeepAlive => true;
    }
}