using Quadarax.Application.QLiberace.Base.Repositories;
using Quadarax.Foundation.Core.Business;
using Microsoft.Extensions.Logging;
using Quadarax.Application.QLiberace.Base.Dtos;
using Quadarax.Foundation.Core.Data.Interface.Domain;
using Quadarax.Foundation.Core.Data.Interface.Entity.Dto;
using Quadarax.Application.QLiberace.Common;
using Quadarax.Application.QLiberace.Base.Dtos.Validators;
using Quadarax.Application.QLiberace.Base.Entities;
using Quadarax.Application.QLiberace.Base.Mapper;
using Quadarax.Foundation.Core.Logging;
using Quadarax.Foundation.Core.Value;

namespace Quadarax.Application.QLiberace.Base.Services
{
    public class UserService: AbstractRepositoryService<RepoUser>
    {
        #region *** Constructor ***
        public UserService(RepoUser repository, IContext currentContext, IQLogger logger) : base(repository, currentContext, logger)
        {
        }
        #endregion

        #region *** Public Operations ***

        public ResultValueDto<UserRDto?> CreateUser(UserWDto user)
        {
            if (user == null) throw new ArgumentNullException(nameof(user));

            return TryCatchBlock(() =>
            {
                ValidateWDto(user);

                var exists = Repository.GetByLoginName(user.LoginName,true);
                if (exists != null) throw 
                    ExceptionFactory.CreateException(ExceptionLibrary.ExceptionsCodes.UserAlreadyExistsCode, user.LoginName);

                var userDao = Repository.New();
                user.CopyToDto(userDao);
                return new ResultValueDto<UserRDto?>(userDao.Map<User, UserRDto>());
            });
        }

        public ResultDto DeleteUser(long userId)
        {
            return TryCatchBlock(() =>
            {
                var exists = Repository.Get(userId);
                if (exists != null) throw 
                    ExceptionFactory.CreateException(ExceptionLibrary.ExceptionsCodes.UserNotFoundCode, "id", userId.ToString());

                Repository.Remove(userId);
                return new ResultPlain();
            });
        }

        public ResultValueDto<UserRDto?> GetUser(string loginName)
        {
            if (string.IsNullOrEmpty(loginName)) throw new ArgumentNullException(nameof(loginName));

            return TryCatchBlock(() =>
            {
                var result = Repository.GetByLoginName(loginName, true);
                if (result == null) throw 
                    ExceptionFactory.CreateException(ExceptionLibrary.ExceptionsCodes.UserNotFoundCode, "loginName", loginName);

                return new ResultValueDto<UserRDto?>(result.Map<User, UserRDto>());
            });
        }

        public ResultDto Lock(string loginName, bool isLocked)
        {
            if (string.IsNullOrEmpty(loginName)) throw new ArgumentNullException(nameof(loginName));

            return TryCatchBlock(() =>
            {
                var result = Repository.GetByLoginName(loginName, true);
                if (result == null) throw 
                    ExceptionFactory.CreateException(ExceptionLibrary.ExceptionsCodes.UserNotFoundCode, "loginName", loginName);
                result.IsLocked = isLocked;
                Repository.Set(result);
                return new ResultPlain();
            });
        }

        #endregion

        #region *** Private Operations ***
        private void ValidateWDto(UserWDto user)
        {
            if (user == null) throw new ArgumentNullException(nameof(user));
            var validator = new UserValidator();
            validator.Validate(user, new ValidatorContext());
            if (!validator.IsSuccess) throw ExceptionFactory.CreateException(ExceptionLibrary.ExceptionsCodes.ValidationErrorsCode, validator.ToAggregateException());
        }

        #endregion
    }
}