function [output, future] = submit_dsp(run_id, basePath, database_name, savePath, options)
% runDSPInBackground Runs or submits DSP processing based on 'parallel' flag.
%
% [output, future] = runDSPInBackground(..., options)
%   - output: result from dsp_run_id (only immediately available in serial mode)
%   - future: FevalFuture object if run in parallel, otherwise []

arguments
    run_id
    basePath
    database_name
    savePath
    options.parallel (1,1) logical = true
    options.max_occurences = 1;
    options.paramstruct = struct();
end

if options.parallel
    % Check if a pool exists
    pool = gcp('nocreate');
    if isempty(pool)
        parpool(4);
    end

    % Submit the DSP function asynchronously
    future = parfeval( ...
        @dsp_run_id, 1, ... % One output
        run_id, ...
        "database_path", basePath, ...
        "database_name", database_name, ...
        'storage_path', savePath, ...
        'append_to_db', 1, ...
        'max_occurences', options.max_occurences, ...
        'parameters', options.paramstruct ...
        );

    output = [];
    fprintf('DSP task for run_id %d submitted to the pool.\n', run_id);


else
    % Run synchronously (debug mode), capture output
    fprintf('Running DSP task for run_id %d in main thread (debug mode).\n', run_id);

    output = dsp_run_id( ...
        run_id, ...
        "database_path", basePath, ...
        "database_name", database_name, ...
        'storage_path', savePath, ...
        'append_to_db', 1, ...
        'max_occurences', options.max_occurences,...
        'parameters', options.paramstruct ...
        );

    future = []; % No future since it's synchronous
end
end