/*
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    nf-core/ampliseq Nextflow config file
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    Default config options for all compute environments
----------------------------------------------------------------------------------------
*/

// Global default params, used in configs
params {

    // Input options
    input                      = null
    extension                  = "/*_R{1,2}_001.fastq.gz"
    pacbio                     = false
    iontorrent                 = false
    FW_primer                  = null
    RV_primer                  = null
    classifier                 = null
    metadata                   = null

    // Other options
    trunc_qmin        = 25
    trunc_rmin        = 0.75
    trunclenf         = null
    trunclenr         = null
    max_ee            = 2
    max_len           = null
    min_len           = 50
    metadata_category = null
    double_primer     = false
    retain_untrimmed  = false
    cutadapt_min_overlap = 3
    cutadapt_max_error_rate = 0.1
    exclude_taxa      = "mitochondria,chloroplast"
    min_frequency     = 1
    min_samples       = 1
    multiple_sequencing_runs = false
    single_end        = false
    sample_inference  = "independent"
    illumina_novaseq  = false
    illumina_pe_its   = false
    concatenate_reads = false
    cut_its           = "none"
    its_partial       = 0
    picrust           = false
    sbdiexport        = false
    addsh             = false
    dada_tax_agglom_min = 2
    dada_tax_agglom_max = 7
    qiime_tax_agglom_min = 2
    qiime_tax_agglom_max = 6
    ignore_failed_trimming = false
    ignore_empty_input_files = false
    qiime_adonis_formula = null
    seed              = 100
    filter_ssu        = null
    min_len_asv       = null
    max_len_asv       = null

    // Skipping options
    skip_cutadapt          = false
    skip_dada_quality      = false
    skip_barrnap           = false
    skip_qiime             = false
    skip_fastqc            = false
    skip_alpha_rarefaction = false
    skip_abundance_tables  = false
    skip_barplot           = false
    skip_taxonomy          = false
    skip_dada_addspecies   = false
    skip_alpha_rarefaction = false
    skip_diversity_indices = false
    skip_ancom             = false
    skip_multiqc           = false

    // Database options
    dada_ref_taxonomy     = "silva=138"
    dada_assign_taxlevels = null
    dada_ref_tax_custom   = null
    dada_ref_tax_custom_sp = null
    cut_dada_ref_taxonomy = false
    qiime_ref_taxonomy    = null

    // MultiQC options
    multiqc_config             = null
    multiqc_title              = null
    max_multiqc_email_size     = '25.MB'

    // Boilerplate options
    outdir                     = null
    tracedir                   = "${params.outdir}/pipeline_info"
    publish_dir_mode           = 'copy'
    email                      = null
    email_on_fail              = null
    plaintext_email            = false
    monochrome_logs            = false
    help                       = false
    validate_params            = true
    show_hidden_params         = false
    schema_ignore_params       = 'dada_ref_databases,qiime_ref_databases,igenomes_base'
    enable_conda               = false


    // Config options
    custom_config_version      = 'master'
    custom_config_base         = "https://raw.githubusercontent.com/nf-core/configs/${params.custom_config_version}"
    config_profile_description = null
    config_profile_contact     = null
    config_profile_url         = null
    config_profile_name        = null


    // Max resource options
    // Defaults only, expecting to be overwritten
    max_memory                 = '128.GB'
    max_cpus                   = 16
    max_time                   = '240.h'

}

// Load base.config by default for all pipelines
includeConfig 'conf/base.config'

// Load nf-core custom profiles from different Institutions
try {
    includeConfig "${params.custom_config_base}/nfcore_custom.config"
} catch (Exception e) {
    System.err.println("WARNING: Could not load nf-core/config profiles: ${params.custom_config_base}/nfcore_custom.config")
}

// Load nf-core/ampliseq custom profiles from different institutions.
// Warning: Uncomment only if a pipeline-specific instititutional config already exists on nf-core/configs!
// try {
//   includeConfig "${params.custom_config_base}/pipeline/ampliseq.config"
// } catch (Exception e) {
//   System.err.println("WARNING: Could not load nf-core/config/ampliseq profiles: ${params.custom_config_base}/pipeline/ampliseq.config")
// }



profiles {
    debug { process.beforeScript = 'echo $HOSTNAME' }
    conda {
        params.enable_conda    = true
        docker.enabled         = false
        singularity.enabled    = false
        podman.enabled         = false
        shifter.enabled        = false
        charliecloud.enabled   = false
    }
    mamba {
        params.enable_conda    = true
        conda.useMamba         = true
        docker.enabled         = false
        singularity.enabled    = false
        podman.enabled         = false
        shifter.enabled        = false
        charliecloud.enabled   = false
    }
    docker {
        docker.enabled         = true
        docker.runOptions = '-u \$(id -u):\$(id -g)'
        singularity.enabled    = false
        podman.enabled         = false
        shifter.enabled        = false
        charliecloud.enabled   = false
    }
    singularity {
        singularity.enabled    = true
        singularity.autoMounts = true
        docker.enabled         = false
        podman.enabled         = false
        shifter.enabled        = false
        charliecloud.enabled   = false
    }
    podman {
        podman.enabled         = true
        docker.enabled         = false
        singularity.enabled    = false
        shifter.enabled        = false
        charliecloud.enabled   = false
    }
    shifter {
        shifter.enabled        = true
        docker.enabled         = false
        singularity.enabled    = false
        podman.enabled         = false
        charliecloud.enabled   = false
    }
    charliecloud {
        charliecloud.enabled   = true
        docker.enabled         = false
        singularity.enabled    = false
        podman.enabled         = false
        shifter.enabled        = false
    }
    gitpod {
        executor.name          = 'local'
        executor.cpus          = 16
        executor.memory        = 60.GB
    }
    test               { includeConfig 'conf/test.config'               }
    test_single        { includeConfig 'conf/test_single.config'        }
    test_multi         { includeConfig 'conf/test_multi.config'         }
    test_doubleprimers { includeConfig 'conf/test_doubleprimers.config' }
    test_pacbio_its    { includeConfig 'conf/test_pacbio_its.config'    }
    test_iontorrent    { includeConfig 'conf/test_iontorrent.config'    }
    test_fasta         { includeConfig 'conf/test_fasta.config'         }
    test_full          { includeConfig 'conf/test_full.config'          }
    test_reftaxcustom  { includeConfig 'conf/test_reftaxcustom.config'  }
    test_novaseq       { includeConfig 'conf/test_novaseq.config'       }
}


// Export these variables to prevent local Python/R libraries from conflicting with those in the container
// The JULIA depot path has been adjusted to a fixed path `/usr/local/share/julia` that needs to be used for packages in the container.
// See https://apeltzer.github.io/post/03-julia-lang-nextflow/ for details on that. Once we have a common agreement on where to keep Julia packages, this is adjustable.

env {
    PYTHONNOUSERSITE = 1
    R_PROFILE_USER   = "/.Rprofile"
    R_ENVIRON_USER   = "/.Renviron"
    JULIA_DEPOT_PATH = "/usr/local/share/julia"
}

// Capture exit codes from upstream processes when piping
process.shell = ['/bin/bash', '-euo', 'pipefail']

def trace_timestamp = new java.util.Date().format( 'yyyy-MM-dd_HH-mm-ss')
timeline {
    enabled = true
    file    = "${params.tracedir}/execution_timeline_${trace_timestamp}.html"
}
report {
    enabled = true
    file    = "${params.tracedir}/execution_report_${trace_timestamp}.html"
}
trace {
    enabled = true
    file    = "${params.tracedir}/execution_trace_${trace_timestamp}.txt"
}
dag {
    enabled = true
    file    = "${params.tracedir}/pipeline_dag_${trace_timestamp}.html"
}

manifest {
    name            = 'nf-core/ampliseq'
    author          = 'Daniel Straub, Alexander Peltzer'
    homePage        = 'https://github.com/nf-core/ampliseq'
    description     = 'Amplicon sequencing analysis workflow using DADA2 and QIIME2'
    mainScript      = 'main.nf'
    nextflowVersion = '!>=21.10.3'
    version         = '2.4.0'
}

// Load modules.config for DSL2 module specific options
includeConfig 'conf/modules.config'

// Load ref_databases.config for reference taxonomy
includeConfig 'conf/ref_databases.config'

// Function to ensure that resource requirements don't go beyond
// a maximum limit
def check_max(obj, type) {
    if (type == 'memory') {
        try {
            if (obj.compareTo(params.max_memory as nextflow.util.MemoryUnit) == 1)
                return params.max_memory as nextflow.util.MemoryUnit
            else
                return obj
        } catch (all) {
            println "   ### ERROR ###   Max memory '${params.max_memory}' is not valid! Using default value: $obj"
            return obj
        }
    } else if (type == 'time') {
        try {
            if (obj.compareTo(params.max_time as nextflow.util.Duration) == 1)
                return params.max_time as nextflow.util.Duration
            else
                return obj
        } catch (all) {
            println "   ### ERROR ###   Max time '${params.max_time}' is not valid! Using default value: $obj"
            return obj
        }
    } else if (type == 'cpus') {
        try {
            return Math.min( obj, params.max_cpus as int )
        } catch (all) {
            println "   ### ERROR ###   Max cpus '${params.max_cpus}' is not valid! Using default value: $obj"
            return obj
        }
    }
}
