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

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

process MINIASM {
    tag "$meta.id"
    label 'process_high'
    publishDir "${params.outdir}",
        mode: params.publish_dir_mode,
        saveAs: { filename -> saveFiles(filename:filename, options:params.options, publish_dir:getSoftwareName(task.process), meta:meta, publish_by_meta:['id']) }

    conda (params.enable_conda ? "bioconda::miniasm=0.3_r179" : null)
    if (workflow.containerEngine == 'singularity' && !params.singularity_pull_docker_container) {
        container "https://depot.galaxyproject.org/singularity/miniasm:0.3_r179--h5bf99c6_2"
    } else {
        container "quay.io/biocontainers/miniasm:0.3_r179--h5bf99c6_2"
    }

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

    output:
    tuple val(meta), path("*.gfa.gz")  , emit: gfa
    tuple val(meta), path("*.fasta.gz"), emit: assembly
    path "versions.yml"                , emit: versions

    script:
    def prefix = options.suffix ? "${meta.id}${options.suffix}" : "${meta.id}"
    """
    miniasm \\
        $options.args \\
        -f $reads \\
        $paf > \\
        ${prefix}.gfa

    awk '/^S/{print ">"\$2"\\n"\$3}' "${prefix}.gfa" | fold > ${prefix}.fasta

    gzip -n ${prefix}.gfa
    gzip -n ${prefix}.fasta

    cat <<-END_VERSIONS > versions.yml
    ${getProcessName(task.process)}:
        ${getSoftwareName(task.process)}: \$( miniasm -V 2>&1 )
    END_VERSIONS
    """
}