using System.ComponentModel;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using wpf_template.models;
using System.Threading.Tasks;
using System;


namespace wpf_template
{

    public partial class MainWindow : Window, INotifyPropertyChanged
    {
        public event PropertyChangedEventHandler PropertyChanged;
        private void Invalidate()
        {
            if (PropertyChanged != null)
                PropertyChanged(this, new PropertyChangedEventArgs("PeopleList"));
        }
        public string selectedGender = "Пол";
        public PeopleAge? selectedAge = null;
        public string selectedPlace = "Место";

        private IEnumerable<People> _PeopleList;
        public IEnumerable<People> PeopleList
        {
            get
            {
                return _PeopleList
                    .Where(c => (c.Gender == selectedGender || selectedGender == "Пол"))
                    .Where(c => (selectedAge == null || (c.Age >= selectedAge.AgeFrom && c.Age < selectedAge.AgeTo)))
                    .Where(c => (c.Place == selectedPlace || selectedPlace == "Место"));
            }
            set
            {
                _PeopleList = value;
            }
        }


        public List<PeopleGender> PeopleGenderList { get; set; }
        public List<PeopleAge> PeopleAgeList { get; set; }
        public List<PeoplePlace> PeoplePlaceList { get; set; }
        public MainWindow()
        {
            InitializeComponent();
            DataContext = this;
            Globals.dataProvider = new LocalDataProvider();
            PeopleList = Globals.dataProvider.getPeople();
            PeopleGenderList = Globals.dataProvider.getGender().ToList();
            PeopleGenderList.Insert(0, new PeopleGender { title = "Пол" });
            PeopleAgeList = Globals.dataProvider.getAge().ToList();
            PeoplePlaceList = Globals.dataProvider.getPlace().ToList();
            PeoplePlaceList.Insert(0, new PeoplePlace { title = "Место" });
        }


        private void ExitButton_Click(object sender, RoutedEventArgs e)
        {
            Application.Current.Shutdown();

        }

        private void GenderFilterComboBox_SelectionChanged_1(object sender, System.Windows.Controls.SelectionChangedEventArgs e)
        {
            selectedGender = (GenderFilterComboBox.SelectedItem as PeopleGender).title;
            Invalidate();
        }
        private void AgeFilterComboBox_SelectionChanged_2(object sender, System.Windows.Controls.SelectionChangedEventArgs e)
        {
            selectedAge = AgeFilterComboBox.SelectedItem as PeopleAge;
            Invalidate();
        }
        private void PlaceFilterComboBox_SelectionChanged_3(object sender, System.Windows.Controls.SelectionChangedEventArgs e)
        {
            selectedPlace = (PlaceFilterComboBox.SelectedItem as PeoplePlace).title;
            Invalidate();
        }
         

        public class LocalDataProvider : IDataProvider
        {
            public IEnumerable<PeopleGender> getGender()
            {
                return new PeopleGender[]
                {
                new PeopleGender()
                {
                    title="Ж"

                },
                new PeopleGender()
                {
                    title="М"
                }
                };
            }
            public IEnumerable<PeopleAge> getAge()
            {
                return new PeopleAge[]
                {
                new PeopleAge()
                {
                    title="Все возраста",
                    AgeFrom=0,
                    AgeTo=99

                },



                new PeopleAge()
                {
                    title="Подростки",
                    AgeFrom=15,
                    AgeTo=18

                },
                new PeopleAge()
                {
                    title="Молодые",
                    AgeFrom=18,
                    AgeTo=30

                },
                new PeopleAge()
                {
                    title="В Возврасте",
                    AgeFrom=30,
                    AgeTo=99

                }

                };

            }
            public IEnumerable<PeoplePlace> getPlace()
            {
                return new PeoplePlace[]
                {
                new PeoplePlace()
                {
                    title="Набережная"

                },
                new PeoplePlace()
                {
                    title="Йолка"
                },
                new PeoplePlace()
                {
                    title="Бульвар"
                },
                new PeoplePlace()
                {
                    title="ЙОТК"
                },
               new PeoplePlace()
                {
                    title="Планета"
                },
               new PeoplePlace()
                {
                    title="Ремзавод"
                },
               new PeoplePlace()
                {
                    title="Медведево"
                },
               new PeoplePlace()
                {
                    title="Пляж"
                },

                };
            }
            public IEnumerable<People> getPeople()
            {
                return new People[]{
            new People
            {
                Age=19,
                Name="Марина",
                Gender="Ж",
                Price=500,
                Place="Набережная"
            },
            new People
            {
                Price=9600,
                Name="Вика",
                Age=21,
                Gender="Ж",
                Place="Йолка"
            },
            new People
            {
                Price=50,
                Name="Кристина",
                Age=17,
                Gender="Ж",
                Place="Планета"
            },
            new People
            {
                Price=2000,
                Name="Анджелика",
                Age=16,
                Gender="Ж",
                Place="Бульвар"
            },
            new People
            {
                Price=1500,
                Name="Костя",
                Age=15,
                Gender="М",
                Place="Бульвар"
            },
            new People
            {
                Price=5000,
                Name="Вероника",
                Age=25,
                Gender="Ж",
                Place="Набережная"
            },
            new People
            {
                Price=1000,
                Name="Савелий",
                Age=20,
                Gender="М",
                Place="Пляж"
            },
            new People
            {
                Price=1500,
                Name="Александр",
                Age=39,
                Gender="М",
                Place="ЙОТК"
            },
            new People
            {
                Price=500,
                Name="Евгений",
                Age=18,
                Gender="М",
                Place="Медведево"
            },
            new People
            {
                Price=2500,
                Name="Давид",
                Age=18,
                Gender="М",
                Place="Ремзавод"
            },

        };

            }


        }
    }
}