using AyCode.Entities.Users;
using DevExpress.Blazor;
using Microsoft.AspNetCore.Components;
using Microsoft.AspNetCore.Components.Forms;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Linq.Expressions;
using System.Text;
using System.Threading.Tasks;
using TIAM.Entities.TransferDestinations;

namespace TIAMSharedUI.Pages.Components
{
    public partial class InputWizard : ComponentBase
    {

        string FormSubmitResult = "";
        //TestUserData Data { get; set; } = new TestUserData();
        TransferDestination Data { get; set; } = new TransferDestination();

        string PhoneMask { get; set; } = "(999)000-0000";

        void HandleValidSubmit()
        {
            FormSubmitResult = "You have been registred successully.";
        }
        void HandleInvalidSubmit()
        {
            FormSubmitResult = "Please correct all errors";
        }

        public RenderFragment CreateEditFormFields() => formLayoutBuilder =>
        {
            var propertyList = typeof(TransferDestination).GetProperties();
            formLayoutBuilder.OpenComponent<DxFormLayout>(0);
            formLayoutBuilder.AddAttribute(1, "ChildContent", (RenderFragment)((layoutItemBuilder) =>
            {
                int i = 0;
                foreach (var property in propertyList)
                {

                    var attrList = (DataTypeAttribute)property.GetCustomAttributes(typeof(DataTypeAttribute), false).First();
                    DisplayAttribute displayLabel = (DisplayAttribute)property.GetCustomAttributes(typeof(DisplayAttribute), false).First();
                    layoutItemBuilder.OpenComponent<DxFormLayoutItem>(i++);
                    layoutItemBuilder.AddAttribute(i++, "Caption", displayLabel.Name);
                    layoutItemBuilder.AddAttribute(i++, "ColSpanMd", 12);
                    //layoutItemBuilder.AddAttribute(i++, "CssClass", "form-field");
                    var access = Expression.Property(Expression.Constant(Data), property.Name);
                    var lambda = Expression.Lambda(typeof(Func<>).MakeGenericType(property.PropertyType), access);
                    layoutItemBuilder.AddAttribute(i++, "Template", (RenderFragment<Object>)((context) => ((editor) =>
                    {
                        var j = 0;
                        switch (attrList.DataType)
                        {
                            case DataType.Text:
                                {
                                    editor.OpenComponent<DxTextBox>(j++);
                                    editor.AddAttribute(j++, "Text", property.GetValue(Data));
                                    editor.AddAttribute(j++, "TextExpression", lambda);
                                    editor.AddAttribute(j++, "CssClass", "form-field");
                                    editor.AddAttribute(j++, "TextChanged", EventCallback.Factory.Create<System.String>(this, str => { property.SetValue(Data, str); }));
                                    editor.CloseComponent();
                                    break;
                                }
                            case DataType.Password:
                                {

                                    editor.OpenComponent<DxTextBox>(j++);
                                    editor.AddAttribute(j++, "Password", true);
                                    editor.AddAttribute(j++, "NullText", "Password");
                                    editor.AddAttribute(j++, "Text", property.GetValue(Data));
                                    editor.AddAttribute(j++, "TextExpression", lambda);
                                    editor.AddAttribute(j++, "TextChanged", EventCallback.Factory.Create<System.String>(this, str => { property.SetValue(Data, str); }));
                                    editor.CloseComponent();
                                    break;
                                }
                            case DataType.PhoneNumber:
                                {
                                    editor.OpenComponent<DxMaskedInput<String>>(j++);
                                    editor.AddAttribute(j++, "Value", property.GetValue(Data));
                                    editor.AddAttribute(j++, "Mask", PhoneMask);
                                    editor.AddAttribute(j++, "ValueExpression", lambda);
                                    editor.AddAttribute(j++, "ValueChanged", EventCallback.Factory.Create<System.String>(this, str => { property.SetValue(Data, str); }));
                                    editor.CloseComponent();
                                    break;
                                }
                            case DataType.Date:
                                {
                                    editor.OpenComponent<DxDateEdit<DateTime>>(j);
                                    editor.AddAttribute(j++, "Date", property.GetValue(Data));
                                    editor.AddAttribute(j++, "DateExpression", lambda);
                                    editor.AddAttribute(j++, "DateChanged", EventCallback.Factory.Create<System.DateTime>(this, str => { property.SetValue(Data, str); }));
                                    editor.CloseComponent();
                                    break;

                                }
                            case DataType.Custom:
                                {
                                    editor.OpenComponent<DxComboBox<String, String>>(j);
                                    editor.AddAttribute(j++, "Data", AdditionalData.Occupations);
                                    editor.AddAttribute(j++, "Value", property.GetValue(Data));
                                    editor.AddAttribute(j++, "ValueExpression", lambda);
                                    editor.AddAttribute(j++, "ValueChanged", EventCallback.Factory.Create<System.String>(this, str => { property.SetValue(Data, str); }));
                                    editor.CloseComponent();
                                    break;

                                }
                            case DataType.MultilineText:
                                {
                                    editor.OpenComponent<DxMemo>(j);
                                    editor.AddAttribute(j++, "Text", property.GetValue(Data));
                                    editor.AddAttribute(j++, "TextExpression", lambda);
                                    editor.AddAttribute(j++, "TextChanged", EventCallback.Factory.Create<System.String>(this, str => { property.SetValue(Data, str); }));
                                    editor.CloseComponent();
                                    break;

                                }
                            default:
                                break;
                        }
                    })));

                    layoutItemBuilder.CloseComponent();
                    layoutItemBuilder.OpenElement(i++, "div");
                    layoutItemBuilder.AddAttribute(i++, "class", "text-danger");
                    layoutItemBuilder.OpenComponent(i++, typeof(ValidationMessage<>).MakeGenericType(property.PropertyType));
                    layoutItemBuilder.AddAttribute(i++, "For", lambda);
                    layoutItemBuilder.CloseComponent();
                    layoutItemBuilder.CloseElement();
                }
                layoutItemBuilder.OpenComponent<DxFormLayoutItem>(i++);
                layoutItemBuilder.AddAttribute(i++, "Template", (RenderFragment<Object>)((context) => ((editor) =>
                {

                    editor.OpenComponent<DxButton>(i++);
                    editor.AddAttribute(i++, "SubmitFormOnClick", true);
                    editor.AddAttribute(i++, "Text", "Register");
                    editor.CloseComponent();
                })));

                layoutItemBuilder.CloseComponent();
            }));
            formLayoutBuilder.CloseComponent();
        };

    }
}