using CMSMicroservice.Protobuf.Protos.AppVersion;

namespace BackOffice.BFF.Application.ConfigurationCQ.Commands.UpdateAppVersion;

public class UpdateAppVersionCommandHandler : IRequestHandler<UpdateAppVersionCommand, Unit>
{
    private readonly IApplicationContractContext _context;

    public UpdateAppVersionCommandHandler(IApplicationContractContext context)
    {
        _context = context;
    }

    public async Task<Unit> Handle(UpdateAppVersionCommand request, CancellationToken cancellationToken)
    {
        var cmsRequest = new UpdateAppVersionRequest
        {
            AppName = request.AppName,
            CurrentVersion = request.CurrentVersion,
            RequiresFullCacheClear = request.RequiresFullCacheClear
        };

        if (!string.IsNullOrEmpty(request.MinRequiredVersion))
            cmsRequest.MinRequiredVersion = request.MinRequiredVersion;
            
        if (!string.IsNullOrEmpty(request.UpdateMessage))
            cmsRequest.UpdateMessage = request.UpdateMessage;
            
        if (!string.IsNullOrEmpty(request.ReleaseNotes))
            cmsRequest.ReleaseNotes = request.ReleaseNotes;
            
        if (!string.IsNullOrEmpty(request.UpdateReason))
            cmsRequest.UpdateReason = request.UpdateReason;

        await _context.AppVersions.UpdateAppVersionAsync(cmsRequest, cancellationToken: cancellationToken);

        return Unit.Value;
    }
}