using System.Collections.Generic;
using System.Text.RegularExpressions;
using CandyHouseBase.Exceptions;
using CandyHouseBase.Infrastructure;
using CandyHouseBase.Extensions;

namespace CandyHouseBase.DataModels
{
    public class PekarDataModel : IValidation
    {
        public string Id { get; private set; }
        public string FIO { get; private set; }
        public string Position { get; private set; }
        public decimal BonusCoefficient { get; private set; }
        public List<ProductDataModel> ProductsItems { get; private set; }


        public PekarDataModel(string id, string fio, string position, decimal bonusCoefficient,
            List<ProductDataModel> productsItems)
        {
            Id = id;
            FIO = fio;
            Position = position;
            BonusCoefficient = bonusCoefficient;
            ProductsItems = productsItems;
        }

        public void Validate()
        {
            if (Id.IsEmpty()) throw new ValidationException("Field Id is empty");
            if (!Id.IsGuid()) throw new ValidationException("Id must be a GUID");
            if (FIO.IsEmpty()) throw new ValidationException("Field FIO is empty");
            var fioPattern = @"^[A-Za-zА-Яа-яЁё\s\-]+$";
            if (!Regex.IsMatch(FIO, fioPattern))
                throw new ValidationException("FIO contains invalid characters");

            if (Position.IsEmpty()) throw new ValidationException("Field Position is empty");
            if (!Position.IsGuid()) throw new ValidationException("Field must be a GUID");
            if (BonusCoefficient <= 0) throw new ValidationException("BonusCoefficient must be positive");
        }
    }
}