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

// Global default params, used in configs
params {
    // Input options
    input = null
    peptides_split_maxchunks = 100
    peptides_split_minchunksize = 5000
    split_by_variants = false
    split_by_variants_size = 0
    split_by_variants_distance = 110000

    // References
    genome_version = 'GRCh37'

    // Options: Predictions
    tools = 'syfpeithi'
    tool_thresholds = null
    use_affinity_thresholds = false

    // Options: Filtering
    filter_self = false
    show_supported_models = false

    // External tools
    external_tools_meta = "${projectDir}/assets/external_tools_meta.json"
    netmhc_system = 'linux'
    netmhcpan_path = null
    netmhc_path = null
    netmhciipan_path = null
    netmhcii_path = null

    // Options: Peptides
    max_peptide_length = 11
    min_peptide_length = 8
    max_peptide_length_class2 = 16
    min_peptide_length_class2 = 15

    // Options: Annotation
    proteome = null
    wild_type = false

    // Options: Output
    fasta_output = false

    // MultiQC options
    multiqc_config             = null
    multiqc_title              = null
    multiqc_logo               = "$projectDir/assets/nf-core-epitopeprediction_logo_light.png"
    max_multiqc_email_size     = '25.MB'
    multiqc_methods_description = null

    // 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
    hook_url                   = null
    help                       = false
    version                    = false
    validate_params            = true
    show_hidden_params         = false
    schema_ignore_params       = 'genomes'
    igenomes_ignore            = true

    // 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

    conda.enabled = false

    // 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/epitopeprediction 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/epitopeprediction.config"
// } catch (Exception e) {
//   System.err.println("WARNING: Could not load nf-core/config/epitopeprediction profiles: ${params.custom_config_base}/pipeline/epitopeprediction.config")
// }


profiles {
    debug { process.beforeScript = 'echo $HOSTNAME' }
    conda {
        conda.enabled          = true
        docker.enabled         = false
        singularity.enabled    = false
        podman.enabled         = false
        shifter.enabled        = false
        charliecloud.enabled   = false
    }
    mamba {
        conda.enabled          = true
        conda.useMamba         = true
        docker.enabled         = false
        singularity.enabled    = false
        podman.enabled         = false
        shifter.enabled        = false
        charliecloud.enabled   = false
    }
    docker {
        docker.enabled         = true
        docker.userEmulation   = true
        singularity.enabled    = false
        podman.enabled         = false
        shifter.enabled        = false
        charliecloud.enabled   = false
    }
    arm {
        docker.runOptions = '-u $(id -u):$(id -g) --platform=linux/amd64'
    }
    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_variant_tsv { includeConfig 'conf/test_variant_tsv.config' }
    test_grch38_variant_tsv { includeConfig 'conf/test_grch38_variant_tsv.config' }
    test_peptides { includeConfig 'conf/test_peptides.config' }
    test_peptides_h2 { includeConfig 'conf/test_peptides_h2.config' }
    test_proteins { includeConfig 'conf/test_proteins.config' }
    test_mhcnuggets { includeConfig 'conf/test_mhcnuggets.config' }
    test_mhcflurry { includeConfig 'conf/test_mhcflurry.config' }
    test_netmhc { includeConfig 'conf/test_netmhc.config' }
    test_netmhcpan { includeConfig 'conf/test_netmhcpan.config' }
    test      { includeConfig 'conf/test.config'      }
    test_full { includeConfig 'conf/test_full.config' }
}


// Load igenomes.config if required
if (!params.igenomes_ignore) {
    includeConfig 'conf/igenomes.config'
} else {
    params.genomes = [:]
}


// 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"
}

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

manifest {
    name            = 'nf-core/epitopeprediction'
    author          = """Christopher Mohr, Alexander Peltzer"""
    homePage        = 'https://github.com/nf-core/epitopeprediction'
    description     = """A fully reproducible and state of the art epitope prediction pipeline."""
    mainScript      = 'main.nf'
    nextflowVersion = '!>=22.10.1'
    version = '2.2.1'
    doi             = ''
}

// 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
        }
    }
}
