#!/usr/bin/env groovy

void call(Map config = [:], Closure body = { }) {
    Map defaults = [
        name: env.BUILD_TAG,
        archiveCmd: 'tar',
        archiveParams: 'zcvf',
        extension: 'tgz',
        artifacts: [],
        stepName: 'Package',
        separator: '-',
        useHash: false
    ]
    Map runConfig = defaults + config
    stage(runConfig.stepName) {
        printBanner(runConfig.stepName, [ boxStyle : 'plain' ])
        if (runConfig.artifacts.size() < 1) {
            assert runConfig.artifacts : 'Error: No named artifacts to package!'
        }

        archiveName = runConfig.name +
            runConfig.separator +
            (runConfig.useHash ? runConfig.version : runConfig.tag) +
            runConfig.separator +
            runConfig.extension

        echo "Will tag result as: ${archiveName}"

        sh """
            if command -v "${runConfig.archiveCmd}"; then
                ${runConfig.archiveCmd} ${runConfig.archiveParams} ${archiveName} ${runConfig.artifacts.join(' ')}
            else
                echo "Error: ${runConfig.archiveCmd} is not a valid executable!"
                exit 2
            fi
        """
        archiveArtifacts artifacts: archiveName, followSymlinks: false
        body()
    }
}