using Avalonia.Controls.Shapes;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace N11_1.Models
{
    public partial class TbTeacher
    {
        public string FullName
        {
            get
            {
                return LastName + " " + FirstName + " " + Patronymic;
            }
        }
        public string DB
        {
            get
            {
                return DateOf.ToString("Дата рождения: d MMMM yyyy года");
            }
        }
        public string Gender
        {
            get
            {
                switch (IdGenderNavigation.Name)
                {
                    case "м":
                        {
                            return "Пол: мужской";
                        }
                    case "ж":
                        {
                            return "Пол: женский";
                        }
                }
                return "пол не определен";
            }
        }
        public string Working
        {
            get
            {
                string line = "";
                int year = (int)WorkExperience / 12;
                double month = (double)WorkExperience - year * 12;
                if (year > 0)
                {
                    if (year != 11 && year != 12 && year != 13 && year != 14)
                    {
                        switch (year % 10)
                        {
                            case 1:
                                {
                                    line += year + " год ";
                                    break;
                                }
                            case 2:
                            case 3:
                            case 4:
                                {
                                    line += year + " года ";
                                    break;
                                }
                            default:
                                {
                                    line += year + " лет ";
                                    break;
                                }
                        }
                    }
                    else
                    {
                        line += year + " лет ";
                    }

                }
                if (month > 0)
                {
                    switch ((int)month % 12)
                    {
                        case 1:
                            {
                                line += Math.Round(month, 1) + " месяц ";
                                break;
                            }
                        case 2:
                        case 3:
                        case 4:
                            {
                                line += Math.Round(month, 1) + " месяца ";
                                break;
                            }
                        default:
                            {
                                line += Math.Round(month, 1) + " месяцев ";
                                break;
                            }
                    }
                }
                line += (line == "") ? "нет опыта  работы" : "";
                line = "Стаж работы: " + line;
                return line;
            }
        }
        public string PhoneNumber
        {
            get
            {
                if (Phone == null || Phone == "NULL")
                {
                    return "\t Номер телефона не указан";
                }
                else
                {
                    return "\t Телефон: " + Phone;
                }
            }
        }
        public string CourseHeader
        {
            get
            {
                string line = "Курсы в общем объеме ";
                int hours = 0;
                foreach (var item in TbTeachersCourses)
                {
                    hours += item.Hours;
                }

                if (hours != 11 && hours != 12 && hours != 13 && hours != 14)
                {
                    switch (hours % 10)
                    {
                        case 1:
                            {
                                line += hours + " час ";
                                break;
                            }
                        case 2:
                        case 3:
                        case 4:
                            {
                                line += hours + " часа ";
                                break;
                            }
                        default:
                            {
                                line += hours + " часов ";
                                break;
                            }
                    }
                }
                else
                {
                    line += hours + " часов ";
                }
                return line;
            }
        }
        public string Course
        {
            get
            {
                string line = "";
                foreach (var item in TbTeachersCourses)
                {
                    line += "- " + item.IdCoursesNavigation.Name + "\n";
                }
                line += (line == "") ? "Пройденных курсов нет" : "";
                return line;
            }
        }
        public string Lesson
        {
            get
            {
                string line = "";
                foreach (var item in TbTeachersLessons)
                {
                    line += "- " + item.IdLessonNavigation.Name + "\n";
                }
                line += (line == "") ? "Преподаваемых уроков нет" : "";
                return line;
            }
        }
    }
}