using AutoMapper;
using DigitalData.Core.Application;
using EnvelopeGenerator.Application.DTOs;
using EnvelopeGenerator.Domain.Entities;
using EnvelopeGenerator.Application.Contracts.Repositories;
using static EnvelopeGenerator.Common.Constants;
using DigitalData.Core.DTO;
using Microsoft.Extensions.Logging;
using EnvelopeGenerator.Application.Contracts.Services;

namespace EnvelopeGenerator.Application.Services;

public class EmailTemplateService : BasicCRUDService<IEmailTemplateRepository, EmailTemplateDto, EmailTemplate, int>, IEmailTemplateService
{
    public EmailTemplateService(IEmailTemplateRepository repository, IMapper mapper)
        : base(repository, mapper)
    {
    }

    public async Task<DataResult<EmailTemplateDto>> ReadByNameAsync(EmailTemplateType type)
    {
        var temp = await _repository.ReadByNameAsync(type);
        return temp is null 
            ? Result.Fail<EmailTemplateDto>()
                .Message(Key.InnerServiceError)
                .Notice(LogLevel.Error, Flag.DataIntegrityIssue, $"EmailTemplateType '{type}' is not found in DB. Please, define required e-mail template.")
            : Result.Success(_mapper.Map<EmailTemplateDto>(temp));
    }
}