using HrynCo.NotificationService.DAL.Abstract;
using HrynCo.NotificationService.DAL.Abstract.Repositories;
using HrynCo.NotificationService.DAL.Abstract.Templates;
using HrynCo.NotificationService.Services.Core;
using HrynCo.NotificationService.Services.Logging;
using static HrynCo.NotificationService.Services.Core.ServiceResultHelper;

namespace HrynCo.NotificationService.Services.EmailTemplates.GetByService;

internal sealed class GetEmailTemplatesHandler
    : RequestHandler<GetEmailTemplatesQuery, ServiceResult<IReadOnlyList<EmailTemplate>>>
{
    private readonly IEmailTemplateRepository _templates;

    public GetEmailTemplatesHandler(
        IContextualSerilogLogger<GetEmailTemplatesQuery> logger,
        IUnitOfWork unitOfWork,
        IEmailTemplateRepository templates)
        : base(logger, unitOfWork)
    {
        _templates = templates;
    }

    protected override async Task<ServiceResult<IReadOnlyList<EmailTemplate>>> DoOnHandle(
        GetEmailTemplatesQuery request, CancellationToken cancellationToken)
    {
        var templates = await _templates.GetByServiceAsync(request.ServiceName, cancellationToken);
        return Success(templates);
    }
}