using BeautySaloonContracts.BindingModels;
using BeautySaloonContracts.ViewModels;
using BeautySaloonDataModels;
using System;
using System.ComponentModel.DataAnnotations.Schema;
using System.Numerics;

namespace BeautySaloonDatabaseImplement;

/// <summary>
/// Сущность заказы
/// </summary>
public partial class Order : IOrderModel
{
    /// <summary>
    /// Уникальный идентификатор
    /// </summary>
    public int Id { get; set; }

    /// <summary>
    /// Дата
    /// </summary>
    public DateOnly Date { get; set; }

    /// <summary>
    /// Сумма
    /// </summary>
    public decimal Sum { get; set; }

    /// <summary>
    /// Идентификатор клиента
    /// </summary>
    public int ClientId { get; set; }

    /// <summary>
    /// Идентификатор сотрудника
    /// </summary>
    public int EmployeeId { get; set; }

    public virtual Client Client { get; set; } = null!;

    public virtual Employee Employee { get; set; } = null!;

    public virtual ServiceOrder? ServiceOrder { get; set; }


    public Dictionary<int, (TimeOnly, IServiceModel, IEmployeeModel)> _orderServices = null;

    public virtual List<ServiceOrder> Services { get; set; } = new();

    public Dictionary<int, (TimeOnly, IServiceModel, IEmployeeModel)> OrderServices
    {
        get
        {
            if (ServiceOrder != null)
            {
                _orderServices = Services
                        .ToDictionary(x => x.ServiceId, 
                        x => (x.Date, x.Service as IServiceModel, x.Employee as IEmployeeModel));
            }
            return _orderServices;
        }
    }

    public static Order? Create(OrderBindingModel? model)
    {
        if (model == null)
        {
            return null;
        }
        return new Order()
        {
            Id = model.Id,
            Date = model.Date,
            Sum = model.Sum,
            ClientId = model.ClientId,
            EmployeeId = model.EmployeeId
        };
    }

    public OrderViewModel GetViewModel => new()
    {
        Id = Id,
        Date = Date,
        Sum = Sum,
        ClientId = ClientId,
        EmployeeId = EmployeeId,
        ClientName = Client.Name,
        EmployeeName = Employee.Name,
        ClientPhone = Client.Phone,
        EmployeePhone = Employee.Phone
    };
}