process BRACKEN_COMBINEBRACKENOUTPUTS {
    tag "$meta.id"
    label 'process_low'

    conda "bioconda::bracken=2.7"
    container "${ workflow.containerEngine == 'singularity' && !task.ext.singularity_pull_docker_container ?
        'https://depot.galaxyproject.org/singularity/bracken:2.7--py39hc16433a_0':
        'quay.io/biocontainers/bracken:2.7--py39hc16433a_0' }"

    input:
    tuple val(meta), path(input)

    output:
    tuple val(meta), path("*.txt"), emit: txt
    path "versions.yml"           , emit: versions

    when:
    task.ext.when == null || task.ext.when

    script:
    def args = task.ext.args ?: ''
    def prefix = task.ext.prefix ?: "${meta.id}"
    // WARN: Version information not provided by tool on CLI.
    // Please update version string below when bumping container versions.
    def VERSION = '2.7'
    """
    combine_bracken_outputs.py \\
        $args \\
        --files ${input} \\
        -o ${prefix}.txt

    cat <<-END_VERSIONS > versions.yml
    "${task.process}":
        combine_bracken_output: ${VERSION}
    END_VERSIONS
    """
}