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

namespace Quadarax.Application.QLiberace.Base.Services
{
    public class TenantService : AbstractRepositoryService<RepoTenant>
    {
        #region *** Constructor ***
        public TenantService(RepoTenant repository, IContext currentContext, IQLogger logger) : base(repository, currentContext, logger)
        {
        }
        #endregion
        #region *** Public Operations ***
        public ResultBoolDto ExistsTenant(string tenantCode)
        {
            if (string.IsNullOrEmpty(tenantCode)) throw new ArgumentNullException(nameof(tenantCode));

            return TryCatchBlock(() =>
            {
                var result = Repository.GetByCode(tenantCode);
                if (result !=null) UpdateAccess(result);  
                return new ResultBoolDto(result!=null);
            });
        }

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

            return TryCatchBlock(() =>
            {
                var result = Repository.GetByCode(tenantCode);
                if (result == null) throw 
                    ExceptionFactory.CreateException(ExceptionLibrary.ExceptionsCodes.TenantNotFoundCode, "code", tenantCode);
                result.IsLocked = isLocked;
                Repository.Set(result);
                UpdateAccess(result);
                return new ResultPlain();
            });
        }

        public ResultValueDto<TenantRDto?> GetTenant(string tenantCode)
        {
            if (string.IsNullOrEmpty(tenantCode)) throw new ArgumentNullException(nameof(tenantCode));

            return TryCatchBlock(() =>
            {
                var result = Repository.GetByCode(tenantCode);
                if (result == null) throw 
                    ExceptionFactory.CreateException(ExceptionLibrary.ExceptionsCodes.TenantNotFoundCode, "code", tenantCode);

                UpdateAccess(result);
                return new ResultValueDto<TenantRDto?>(result.Map<Tenant, TenantRDto>());
            });
        }
        public ResultValueDto<TenantRDto?> GetTenant(long tenantId)
        {
            return TryCatchBlock(() =>
            {
                var result = Repository.Get(tenantId);
                if (result == null) throw 
                    ExceptionFactory.CreateException(ExceptionLibrary.ExceptionsCodes.TenantNotFoundCode, "id", tenantId.ToString());

                UpdateAccess(result);
                return new ResultValueDto<TenantRDto?>(result.Map<Tenant, TenantRDto>());
            });
        }

        public ResultValueDto<TenantRDto?> CreateTenant(TenantWDto tenant)
        {
            if (tenant==null) throw new ArgumentNullException(nameof(tenant));

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

                var exists = Repository.GetByCode(tenant.Code);
                if (exists != null) throw 
                    ExceptionFactory.CreateException(ExceptionLibrary.ExceptionsCodes.TenantAlreadyExistsCode, tenant.Code);

                var tenantDao = Repository.New();
                tenant.CopyToDto(tenantDao);
                return new ResultValueDto<TenantRDto?>(tenantDao.Map<Tenant, TenantRDto>());
            });
        }

        public ResultPlain Validate(string tenantCode)
        {
            if (string.IsNullOrEmpty(tenantCode)) throw new ArgumentNullException(nameof(tenantCode));

            return TryCatchBlock(() =>
            {
                var result = Repository.GetByCode(tenantCode);
                if (result == null) throw 
                    ExceptionFactory.CreateException(ExceptionLibrary.ExceptionsCodes.TenantNotFoundCode, "code", tenantCode);

                if(result.IsLocked) throw 
                    ExceptionFactory.CreateException(ExceptionLibrary.ExceptionsCodes.TenantLockedCode, tenantCode);

                UpdateAccess(result);

                return new ResultPlain();

            });
        }

        public ResultDto UpdateTenant(TenantWDto tenant)
        {
            if (tenant==null) throw new ArgumentNullException(nameof(tenant));

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

                var exists = Repository.GetByCode(tenant.Code);
                if (exists == null) throw 
                    ExceptionFactory.CreateException(ExceptionLibrary.ExceptionsCodes.TenantNotFoundCode, "code", tenant.Code);

                tenant.CopyToDto(exists);
                Repository.Set(exists);
                UpdateAccess(exists);
                return new ResultPlain();
            });
        }


        public ResultDto DeleteTenant(long tenantId)
        {
            return TryCatchBlock(() =>
            {
                var result = Repository.Get(tenantId);
                if (result == null) throw 
                    ExceptionFactory.CreateException(ExceptionLibrary.ExceptionsCodes.TenantNotFoundCode, "id", tenantId.ToString());

                Repository.Remove(tenantId);
                return new ResultPlain();
            });
        }
        
        #endregion
        #region *** Private Operations ***

        private void UpdateAccess(Tenant tenant)
        {
            tenant.LastAccess = DateTime.Now;
            Repository.Set(tenant);
        }

        private void ValidateWDto(TenantWDto tenant)
        {
            if (tenant == null) throw new ArgumentNullException(nameof(tenant));
            var validator = new TenantValidator();
            validator.Validate(tenant, new ValidatorContext());
            if (!validator.IsSuccess) throw ExceptionFactory.CreateException(ExceptionLibrary.ExceptionsCodes.ValidationErrorsCode, validator.ToAggregateException());
        }

        private void ValidateSameTenant(TenantWDto tenant)
        {
            if (tenant == null) throw new ArgumentNullException(nameof(tenant));
            var currentTenantCode = CurrentContext.GetContext<QlbrcContext>().TenantCode;
            if (!string.Equals(currentTenantCode, tenant.Code, StringComparison.InvariantCulture))
                throw ExceptionFactory.CreateException(ExceptionLibrary.ExceptionsCodes.TenantDifferentContextCode, tenant.Code, currentTenantCode!);
        }
        #endregion
    }
}