using Prism.Commands;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Windows;
using WpfAppUI.Model;
using Prism.Mvvm;
using System.Diagnostics;

namespace WpfAppUI.ViewModel
{
    internal class EditEmploeeViewModel : BindableBase 
    {
        #region Поля
        private string _surname;
        private string _name;
        private string _patronymic;
        private string _birthday;
        private string _phone;
        private string _mail;
        private Post _post;
        private DelegateCommand _update;
        private int id;
        private Window window;
        #endregion

        #region Свойства
        public string surnameInput { get => _surname; set => _surname = value; }
        public string nameInput { get => _name; set => _name = value; }
        public string patronymicInput { get => _patronymic; set => _patronymic = value; }
        public string birthdayInput { get => _birthday; set => _birthday = value; }
        public string phoneInput { get => _phone; set => _phone = value; }
        public string mailInput { get => _mail; set => _mail = value; }
        public Post SelectedPost { get => _post; set => _post = value; }
        public ObservableCollection<Post> Posts { get; set; }
        public DelegateCommand Update { get => _update; set => _update = value; }
        #endregion

        #region Коструктор
        public EditEmploeeViewModel(int id, Window window)
        {
            this.window = window;
            _update = new DelegateCommand(UpdateRealization);
            Posts = new ObservableCollection<Post>(PostDataUpdate());
            this.id = id;
            UploadAllDataRecive(id);
        }
        #endregion

        #region Реализация методов для привязки
        private void UpdateRealization()
        {
            Debugger.Launch();
            if (Emploee.RegexCheckEmail(mailInput))
            {
                DBRequests.ChangeEmploeeData(id, surnameInput, nameInput, SelectedPost, DateTime.Parse(birthdayInput), phoneInput, mailInput, patronymicInput);
                window.Close();
            } else 
                MessageBox.Show("Неправильно заполнена почта", "Ошибка");
        }
        #endregion

        #region Методы
        private void UploadAllDataRecive(int id)
        {
            var emploee = DBRequests.EmploeeById(id);
            surnameInput = emploee.Surname;
            nameInput = emploee.Name;
            patronymicInput = emploee.Patronymic;
            birthdayInput = emploee.Birthday.ToString();
            phoneInput = emploee.Phone;
            mailInput = emploee.Mail;
            SelectedPost = Posts[emploee.PostId - 1];
        }
        private ICollection<Post> PostDataUpdate()
        {
            return DBRequests.PostRequest();
        }
        #endregion
    }
}