using Microsoft.Extensions.Logging;
using NorthBridgeContract.BusinessLogicsContracts;
using NorthBridgeContract.DataModels;
using NorthBridgeContract.Enums;
using NorthBridgeContract.Exceptions;
using NorthBridgeContract.StoragesContracts;

namespace NorthBridgeBusinessLogic.Implementations
{
    internal class ComponentBusinessLogicContract(IComponentStorageContract componentStorageContract, ILogger logger) : IComponentBusinessLogicContract
    {
        private readonly ILogger _logger = logger;
        private readonly IComponentStorageContract _componentStorageContract = componentStorageContract;

        public List<ComponentDataModel> GetAllComponents(bool onlyActive)
        {
            return [];
        }

        public ComponentDataModel? GetComponentById(string id)
        {
            return new ComponentDataModel("", "", ComponentType.None, "", 0, false);
        }

        public ComponentDataModel? GetComponentByName(string name)
        {
            return new ComponentDataModel("", "", ComponentType.None, "", 0, false);
        }

        public void InsertComponent(ComponentDataModel componentDataModel)
        {
            componentDataModel.Validate();
            _componentStorageContract.AddElement(componentDataModel);
        }

        public void UpdateComponent(ComponentDataModel componentDataModel)
        {
            var existingComponent = _componentStorageContract.GetElementById(componentDataModel.Id);
            if (existingComponent == null)
                throw new ValidationException("Component not found");

            if (existingComponent.Price != componentDataModel.Price)
            {
                var historyEntry = new ComponentHistoryDataModel(existingComponent.Id, existingComponent.Price);
                historyEntry.Validate();
                _componentStorageContract.AddComponentHistory(historyEntry);
            }

            componentDataModel.Validate();
            _componentStorageContract.UpdElement(componentDataModel);
        }

        public void DeleteComponent(string id)
        {
            _componentStorageContract.DelElement(id);
        }

        public void RestoreComponent(string id)
        {
            _componentStorageContract.ResElement(id);
        }

        public List<ComponentHistoryDataModel> GetComponentHistory(string componentId)
        {
            return _componentStorageContract.GetComponentHistory(componentId);
        }

        public ComponentDataModel GetComponentByData(string data)
        {
            return new ComponentDataModel("", "", ComponentType.None, "", 0, false);
        }
    }

}