// Import generic module functions
include { initOptions; saveFiles; getSoftwareName } from './functions'

params.options = [:]
def options    = initOptions(params.options)

process BOWTIE_INDEX {
    tag "$fasta"
    label 'process_high'
    publishDir "${params.outdir}",
        mode: params.publish_dir_mode,
        saveAs: { filename -> saveFiles(filename:filename, options:params.options, publish_dir:getSoftwareName(task.process), publish_id:'') }

    conda     (params.enable_conda ? "bioconda::bowtie=1.3.0" : null)
    container "quay.io/biocontainers/bowtie:1.3.0--py38hed8969a_1"
    

    input:
    path fasta

    output:
    path "bowtie", emit: index
    path "*.version.txt", emit: version

    script:
    def software  = getSoftwareName(task.process)
    """
    mkdir bowtie
    bowtie-build --threads $task.cpus ${fasta} bowtie/${fasta.baseName}.index
    bowtie --version | head -n 1 | cut -d" " -f3 > ${software}.version.txt
    """
}