using HospitalContracts.BindingModels;
using HospitalContracts.BusinessLogicContracts;
using HospitalContracts.SearchModels;
using HospitalContracts.ViewModels;
using HospitalDataModels.Models;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;

namespace HospitalRestApi.Controllers
{
	[Route("api/[controller]/[action]")]
	[ApiController]
	public class RecipeController : ControllerBase
	{
        private readonly ILogger _logger;
        private readonly IRecipeLogic _logic;
        private readonly IMedicineLogic _logicM;

        public RecipeController(IRecipeLogic logic, ILogger<RecipeController> logger, IMedicineLogic logicM)
        {
            _logger = logger;
            _logic = logic;
            _logicM = logicM;  
        }

        [HttpGet]
        public List<RecipeViewModel>? GetRecipes(int apothecaryid)
        {
            try
            {
                return _logic.ReadList(new RecipeSearchModel
                {
                    ApothecaryId = apothecaryid
                });
            }
            catch (Exception ex)
            {
                _logger.LogError(ex, "Ошибка получения списка рецептов аптекаря id ={ Id}", apothecaryid);
                throw;
            }
        }

        [HttpGet]
        public RecipeViewModel? GetRecipe(int id)
        {
            try
            {
                return _logic.ReadElement(new RecipeSearchModel
                {
                    Id = id
                });
            }
            catch (Exception ex)
            {
                _logger.LogError(ex, "Ошибка получения рецепта ");
                throw;
            }
        }

        [HttpPost]
        public void Create(RecipeBindingModel model)
        {
            try
            {                                         
                _logic.Create(GetModelWithMedicines(model));
            }
            catch (Exception ex)
            {
                _logger.LogError(ex, "Ошибка создания рецепта");
                throw;
            }
        }

        [HttpPost]
        public void Update(RecipeBindingModel model)
        {
            try
            {
                _logic.Update(GetModelWithMedicines(model));
            }
            catch (Exception ex)
            {
                _logger.LogError(ex, "Ошибка обновления рецепта");
                throw;
            }
        }

        [HttpPost]
        public void Delete(RecipeBindingModel model)
        {
            try
            {
                _logic.Delete(model);
            }
            catch (Exception ex)
            {
                _logger.LogError(ex, "Ошибка удаления рецепта");
                throw;
            }
        }

        private RecipeBindingModel GetModelWithMedicines(RecipeBindingModel model)
        {
            var medicines = _logicM.ReadList(new MedicineSearchModel { Ids = model.RecipeMedicines.Keys.ToArray() });
            if (medicines != null)
            {
                model.RecipeMedicines = medicines.Where(m => model.RecipeMedicines.Keys.Contains(m.Id))
                        .ToDictionary(m => m.Id, m => m as IMedicineModel);
            }
            return model;
        }
    }
}