using Microsoft.Extensions.Logging;
using System.Text.Json;
using TheCyclopsContracts.BusinessLogicContracts;
using TheCyclopsContracts.DataModels;
using TheCyclopsContracts.Enums;
using TheCyclopsContracts.Exceptions;
using TheCyclopsContracts.Extensions;
using TheCyclopsContracts.StoragesContracts;

namespace TheCyclopsBusinessLogic.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)
    {
        _logger.LogInformation("GetAllComponents params: {onlyActive}", onlyActive);
        return _componentStorageContract.GetList(onlyActive) ?? throw new NullListException();
    }

    public ComponentDataModel GetComponentByData(string data)
    {
        _logger.LogInformation("Get element by data: {data}", data);
        if (data.IsEmpty())
        {
            throw new ArgumentNullException(nameof(data));
        }
        if (data.IsGuid())
        {
            return _componentStorageContract.GetElementById(data) ?? throw new ElementNotFoundException(data);
        }
        return _componentStorageContract.GetElementByName(data) ?? throw new ElementNotFoundException(data);
    }

    public void InsertComponent(ComponentDataModel componentDataModel)
    {
        _logger.LogInformation("New data: {json}", JsonSerializer.Serialize(componentDataModel));
        ArgumentNullException.ThrowIfNull(componentDataModel);
        componentDataModel.Validate();
        _componentStorageContract.AddElement(componentDataModel);
    }

    public void UpdateComponent(ComponentDataModel componentDataModel)
    {
        _logger.LogInformation("Update data: {json}", JsonSerializer.Serialize(componentDataModel));
        ArgumentNullException.ThrowIfNull(componentDataModel);
        componentDataModel.Validate();
        _componentStorageContract.UpdElement(componentDataModel);
    }

    public void DeleteComponent(string id)
    {
        _logger.LogInformation("Delete by id: {id}", id);
        if (id.IsEmpty())
        {
            throw new ArgumentNullException(nameof(id));
        }
        if (!id.IsGuid())
        {
            throw new ValidationException("Id is not a unique identifier");
        }
        _componentStorageContract.DelElement(id);
    }
}