// This Source Code Form is subject to the terms of the MIT License.
// If a copy of the MIT was not distributed with this file, You can obtain one at https://opensource.org/licenses/MIT.
// Copyright (C) Leszek Pomianowski and WPF UI Contributors.
// All Rights Reserved.

using System.Windows.Controls;

using WPFluent.Gallery.ControlsLookup;
using WPFluent.Gallery.Models;
using WPFluent.Gallery.Views.Pages.Collections;

namespace WPFluent.Gallery.ViewModels.Pages;

public partial class CollectionsViewModel : ViewModel
{
    [ObservableProperty]
    private TreeModelCollection<TreeTestModel> treeTestModel = CreateTestModel();

    public static TreeModelCollection<TreeTestModel> CreateTestModel()
    {
        return new TreeModelCollection<TreeTestModel>()
        {
            Children = new(
            [
                new()
                {
                    Column1 = "Test 1",
                    Column2 = "Test 1",
                    Column3 = "Test 1",
                    Children = new(
                    [
                        new()
                        {
                            Column1 = "Test 1.1",
                            Column2 = "Test 1.1",
                            Column3 = "Test 1.1",
                            Children = new(
                            [
                                new()
                                {
                                    Column1 = "Test 1.2",
                                    Column2 = "Test 1.2",
                                    Column3 = "Test 1.2",
                                },
                            ]),
                        },
                    ]),
                },
                new()
                {
                    Column1 = "Test 2",
                    Column2 = "Test 2",
                    Column3 = "Test 2",
                }
            ]),
        };
    }
    [ObservableProperty]
    private ObservableCollection<Staff> staffList = [];

    public CollectionsViewModel()
    {
        InitNode1Value();
    }

    private void InitNode1Value()
    {
        Staff staff = new Staff()
        {
            Name = "Alice",
            Age = 30,
            Sex = "Male",
            Duty = "Manager",
            IsExpanded = true
        };
        Staff staff2 = new Staff()
        {
            Name = "Alice1",
            Age = 21,
            Sex = "Male",
            Duty = "Normal",
            IsExpanded = true
        };
        Staff staff3 = new Staff()
        {
            Name = "Alice11",
            Age = 21,
            Sex = "Male",
            Duty = "Normal"
        };
        staff2.StaffList.Add(staff3);
        staff3 = new Staff()
        {
            Name = "Alice22",
            Age = 21,
            Sex = "Female",
            Duty = "Normal"
        };
        staff2.StaffList.Add(staff3);
        staff.StaffList.Add(staff2);
        staff2 = new Staff()
        {
            Name = "Alice2",
            Age = 22,
            Sex = "Female",
            Duty = "Normal"
        };
        staff.StaffList.Add(staff2);
        staff2 = new Staff()
        {
            Name = "Alice3",
            Age = 23,
            Sex = "Female",
            Duty = "Normal"
        };
        staff.StaffList.Add(staff2);
        StaffList.Add(staff);

        staff = new Staff()
        {
            Name = "Bob",
            Age = 31,
            Sex = "Male",
            Duty = "CEO"
        };
        staff2 = new Staff()
        {
            Name = "Bob1",
            Age = 24,
            Sex = "Female",
            Duty = "Normal"
        };
        staff.StaffList.Add(staff2);
        staff2 = new Staff()
        {
            Name = "Bob2",
            Age = 25,
            Sex = "Female",
            Duty = "Normal"
        };
        staff.StaffList.Add(staff2);
        staff2 = new Staff()
        {
            Name = "Bob3",
            Age = 26,
            Sex = "Male",
            Duty = "Normal"
        };
        staff.StaffList.Add(staff2);
        StaffList.Add(staff);

        staff = new Staff()
        {
            Name = "Cyber",
            Age = 32,
            Sex = "Female",
            Duty = "Leader"
        };
        staff2 = new Staff()
        {
            Name = "Cyber1",
            Age = 27,
            Sex = "Female",
            Duty = "Normal"
        };
        staff.StaffList.Add(staff2);
        staff2 = new Staff()
        {
            Name = "Cyber2",
            Age = 28,
            Sex = "Female",
            Duty = "Normal"
        };
        staff.StaffList.Add(staff2);
        StaffList.Add(staff);
    }
    //[ObservableProperty]
    //private ICollection<NavigationCard> _navigationCards = new ObservableCollection<NavigationCard>(
    //    ControlPages
    //        .FromNamespace(typeof(CollectionsPage).Namespace!)
    //        .Select(x => new NavigationCard()
    //        {
    //            Name = x.Name,
    //            Icon = x.Icon,
    //            Description = x.Description,
    //            PageType = x.PageType,
    //        })
    //);
    public static ObservableCollection<Grade> GenerateTreeViewItem()
    {
        ObservableCollection<Grade> grades = [];
        Grade item = new() { GradeLevel = "一年级" };
        item.Students.Add(new() { Name = "学生11" });
        item.Students.Add(new() { Name = "学生12" });
        item.Students.Add(new() { Name = "学生13" });
        Grade item1 = new() { GradeLevel = "二年级" };
        item1.Students.Add(new() { Name = "学生21" });
        item1.Students.Add(new() { Name = "学生22" });
        grades.Add(item);
        grades.Add(item1);
        return grades;
    }
    public ObservableCollection<Grade> SelectedItems { get; set; } = [];

    public ObservableCollection<Grade> Grades { get; set; } = GenerateTreeViewItem();
    [ObservableProperty]
    private ObservableCollection<Product> productsCollection = GenerateProducts();

    private static ObservableCollection<Product> GenerateProducts()
    {
        var random = new Random();
        var products = new ObservableCollection<Product> { };

        var adjectives = new[] { "Red", "Blueberry" };
        var names = new[] { "Marmalade", "Dumplings", "Soup" };
        Unit[] units = [Unit.Grams, Unit.Kilograms, Unit.Milliliters];

        for (int i = 0; i < 50; i++)
        {
            products.Add(
                new Product
                {
                    ProductId = i,
                    ProductCode = i,
                    ProductName =
                        adjectives[random.Next(0, adjectives.Length)]
                        + " "
                        + names[random.Next(0, names.Length)],
                    Unit = units[random.Next(0, units.Length)],
                    UnitPrice = Math.Round(random.NextDouble() * 20.0, 3),
                    UnitsInStock = random.Next(0, 100),
                    IsVirtual = random.Next(0, 2) == 1,
                }
            );
        }

        return products;
    }
    [ObservableProperty]
    private ObservableCollection<string> listBoxItems =
    [
        "Arial",
        "Comic Sans MS",
        "Courier New",
        "Segoe UI",
        "Times New Roman",
    ];

    #region ListView

    [ObservableProperty]
    private ObservableCollection<Person> basicListViewItems = GeneratePersons();

    private static ObservableCollection<Person> GeneratePersons()
    {
        var random = new Random();
        var persons = new ObservableCollection<Person>();

        var names = new[]
        {
            "John",
            "Winston",
            "Adrianna",
            "Spencer",
            "Phoebe",
            "Lucas",
            "Carl",
            "Marissa",
            "Brandon",
            "Antoine",
            "Arielle",
            "Arielle",
            "Jamie",
            "Alexzander",
        };
        var surnames = new[]
        {
            "Doe",
            "Tapia",
            "Cisneros",
            "Lynch",
            "Munoz",
            "Marsh",
            "Hudson",
            "Bartlett",
            "Gregory",
            "Banks",
            "Hood",
            "Fry",
            "Carroll",
        };
        var companies = new[]
        {
            "Pineapple Inc.",
            "Macrosoft Redmond",
            "Amazing Basics Ltd",
            "Megabyte Computers Inc",
            "Roude Mics",
            "XD Projekt Red S.A.",
            "Lepo.co",
        };

        for (int i = 0; i < 50; i++)
        {
            persons.Add(
                new Person(
                    names[random.Next(0, names.Length)],
                    surnames[random.Next(0, surnames.Length)],
                    companies[random.Next(0, companies.Length)]
                )
            );
        }

        return persons;
    }
    #endregion
}

[ObservableObject]
public partial class TreeTestModel : TreeModelObject<TreeTestModel>
{
    [ObservableProperty]
    private string? column1;

    [ObservableProperty]
    private string? column2;

    [ObservableProperty]
    private string? column3;

    [ObservableProperty]
    private bool isChecked = false;
}
public partial class Staff : ObservableObject
{
    [ObservableProperty]
    private string? name = null;

    [ObservableProperty]
    private int age;

    [ObservableProperty]
    private string? sex = null;

    [ObservableProperty]
    private string? duty = null;

    [ObservableProperty]
    private bool isChecked = true;

    [ObservableProperty]
    private bool isSelected = false;

    [ObservableProperty]
    private bool isExpanded = false;

    [ObservableProperty]
    private ObservableCollection<Staff> staffList = [];
}