using DevExpress.ExpressApp.Model;
using DevExpress.Persistent.Base;
using DevExpress.Persistent.BaseImpl;
using DevExpress.Persistent.Validation;
using DevExpress.Xpo;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Text;

namespace DurnyklyYol.Module.BusinessObjects
{
    [DefaultClassOptions, NavigationItem("Finance")]
    [ImageName("Refund")]
    [DefaultProperty(nameof(No))]
    //[DefaultListViewOptions(MasterDetailMode.ListViewOnly, false, NewItemRowPosition.None)]
    //[Persistent("DatabaseTableName")]
    // Specify more UI options using a declarative approach (https://documentation.devexpress.com/#eXpressAppFramework/CustomDocument112701).
    public class Payment : BaseObject
    { // Inherit from a different class to provide a custom primary key, concurrency and deletion behavior, etc. (https://documentation.devexpress.com/eXpressAppFramework/CustomDocument113146.aspx).
        // Use CodeRush to create XPO classes and properties with a few keystrokes.
        // https://docs.devexpress.com/CodeRushForRoslyn/118557
        public Payment(Session session)
            : base(session)
        {
        }
        public override void AfterConstruction()
        {
            base.AfterConstruction();
            PaymentDate = DateTime.Now;
        }

        protected override void OnSaving()
        {
            base.OnSaving();
            if (Session is not NestedUnitOfWork
                && (Session.DataLayer != null)
                && Session.IsNewObject(this)
                && (Session.ObjectLayer is SimpleObjectLayer)
                //OR
                //&& !(Session.ObjectLayer is DevExpress.ExpressApp.Security.ClientServer.SecuredSessionObjectLayer)
                && string.IsNullOrEmpty(No))
            {
                int nextSequence = DistributedIdGeneratorHelper.Generate(Session.DataLayer, this.GetType().FullName, "ERPrefix");
                No = string.Format("GD-{0:D6}", nextSequence);
            }
        }
        string description;
        string no;
        decimal amount;
        Goods goods;
        DateTime paymentDate;

        [Size(SizeAttribute.DefaultStringMappingFieldSize), RuleUniqueValue,Indexed(Unique = true), RuleUniqueValue, ReadOnly(true), VisibleInDetailView(false)]
        public string No
        {
            get => no;
            set => SetPropertyValue(nameof(No), ref no, value);
        }

        [RuleValueComparison(ValueComparisonType.GreaterThan, 0)]
        [ModelDefault("DisplayFormat", "${0:#,##0.00}")]
        public decimal Amount
        {
            get => amount;
            set => SetPropertyValue(nameof(Amount), ref amount, value);
        }

        [RuleRequiredField(DefaultContexts.Save)]
        [ModelDefault("DisplayFormat", "{0:g}"), ModelDefault("EditMask", "g")]
        public DateTime PaymentDate
        {
            get => paymentDate;
            set => SetPropertyValue(nameof(PaymentDate), ref paymentDate, value);
        }
        
        [Size(SizeAttribute.DefaultStringMappingFieldSize)]
        public string Description
        {
            get => description;
            set => SetPropertyValue(nameof(Description), ref description, value);
        }

        [RuleRequiredField(DefaultContexts.Save), ImmediatePostData]
        [Association("Goods-Payments")]
        public Goods Goods
        {
            get => goods;
            set => SetPropertyValue(nameof(Goods), ref goods, value);
        }

        public Client Client => Goods?.Client;
    }
}