using BankContracts.BindingModels;
using BankContracts.ViewModels;
using BankDataModels.Models;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace BankDatabaseImplement.Models
{
    public class Transfer : ITransferModel
    {
        public int Id {get; set;}
        [Required]
        public float Amount { get; set; }
        [Required]
        public DateTime TransferDateTime { get; set; } = DateTime.Now;
        [Required]
        public int PaymentId { get; set; }
        public virtual Payment Payment { get; set; } = new();
        public int OperatorId { get; set; }
        public virtual Operator Operator { get; set; } = new();
        public static Transfer? Create(BankDatabase context, TransferBindingModel model)
        {
            if (model == null)
            {
                return null;
            }
            return new Transfer()
            {
                Id = model.Id,
                Amount = model.Amount,
                TransferDateTime = model.TransferDateTime,
                PaymentId = model.PaymentId,
                Payment = context.Payments.First(x => x.Id == model.PaymentId),
                OperatorId = model.OperatorId,
                Operator = context.Operators.First(x => x.Id == model.OperatorId)
            };
        }
        public static Transfer? Create(BankDatabase context, TransferViewModel model)
        {
            return new Transfer()
            {
                Id = model.Id,
                Amount = model.Amount,
                TransferDateTime = model.TransferDateTime,
                PaymentId = model.PaymentId,
                Payment = context.Payments.First(x => x.Id == model.PaymentId)
            };
        }
        public void Update(TransferBindingModel? model)
        {
            if (model == null)
            {
                return;
            }
            Amount = model.Amount;
        }
        public TransferViewModel GetViewModel => new()
        {
            Id = Id,
            TransferDateTime = TransferDateTime,
            Amount = Amount,
            PaymentId = PaymentId,
            OperatorId = OperatorId,
            OperatorName = Operator.LastName + " " + Operator.FirstName + " " + Operator.MiddleName,
        };
    }
}