using MedicalDatabaseContracts;
using MedicalDatabaseContracts.Models;
using MedicalDatabaseContracts.SearchModels;
using MedicalDatabaseContracts.ViewModels;
using Microsoft.Extensions.Logging;

namespace MedicalBusinessLogic.BusinessLogics
{
    public class SpecializationLogic : AbstractLogic<Specialization, SpecializationViewModel, SpecializationSearchModel>
    {
        public SpecializationLogic(
            ILogger<AbstractLogic<Specialization, SpecializationViewModel, SpecializationSearchModel>> logger,
            IStorage<Specialization> storage) : base(logger, storage) { }

        protected override bool CheckModelBySearchModel(Specialization model, SpecializationSearchModel searchModel)
        {
            if (searchModel.Id != null && searchModel.Id != model.Id)
                return false;
            if (!string.IsNullOrEmpty(searchModel.Name) && searchModel.Name != model.Name)
                return false;
            if (searchModel.IsPediatric != null && searchModel.IsPediatric != model.IsPediatric)
                return false;
            if (searchModel.IsTherapeutic != null && searchModel.IsTherapeutic != model.IsTherapeutic)
                return false;
            return true;
        }

        protected override void CheckModelIsValid(Specialization model, bool modelUpdate = false)
        {
            if (model == null)
            {
                throw new ArgumentNullException(nameof(model));
            }
            else if (string.IsNullOrEmpty(model.Name))
            {
                throw new ArgumentNullException(nameof(model.Name));
            }
            if (!modelUpdate && ReadList(new SpecializationSearchModel { Name = model.Name }).Count != 0)
            {
                throw new InvalidOperationException($"Специальность с таким названием уже есть: \"{model.Name}\"");
            }
        }

        protected override SpecializationViewModel GetViewModel(Specialization model)
        {
            return new SpecializationViewModel {
                Id = model.Id,
                Name = model.Name,
                IsPediatric = model.IsPediatric,
                IsTherapeutic = model.IsTherapeutic
            };
        }
    }
}