def repository = "registry.c.test-chamber-13.lan"
def repositoryCreds = "harbor-repository-creds"

def paperVersion = "1.18.1"
def memoryMin = "1g"
def memoryMax = "48g"

def dockerFile = """FROM registry.c.test-chamber-13.lan/library/alpine:latest as builder

ARG paperDownload

RUN addgroup -S -g 1000 minecraft && \\
    adduser --disabled-password -G minecraft --gecos "application account" --home "/minecraft" --shell "/sbin/nologin" --uid 1000 minecraft && \\
    apk add --no-cache curl && \\
    mkdir /minecraft/data && \\
    mkdir /minecraft/html && \\
    curl --location --fail --silent \${paperDownload} -o /minecraft/paper-mc.jar

FROM registry.c.test-chamber-13.lan/google/distroless/java17:latest

LABEL org.opencontainers.image.authors="The_Spider <spider@smoothnet.org>"

COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt
COPY --from=builder /etc/passwd /etc/group /etc/
COPY --from=builder --chown=minecraft:minecraft /minecraft/ /minecraft/

USER minecraft

WORKDIR /minecraft/data

ENTRYPOINT ["/usr/bin/java", "-Xms${memoryMin}", "-Xmx${memoryMax}", "-jar"]
CMD ["../paper-mc.jar"]
"""

def label = "kubernetes-${UUID.randomUUID().toString()}"
def templateName = "pipeline-worker"
podTemplate(
    label: label,
    name: templateName,
    yaml: functions.podYaml(
        repo: repository,
        templateName: templateName,
        kaniko: true,
        alpine: true
    )
) {
    node (label) {
        def workspace = pwd()

        stage ("Get Paper-MC Version") {
            container ("alpine") {
                sh "apk add --no-cache curl jq"
                paperDownload = sh (
                    script: """
                        paperBuild=\$(curl --silent --location --fail https://nexus.c.test-chamber-13.lan/repository/paper-io/api/v2/projects/paper/versions/${paperVersion} | jq '.builds | max')
                        paperFile=\$(curl --silent --location --fail https://nexus.c.test-chamber-13.lan/repository/paper-io/api/v2/projects/paper/versions/${paperVersion}/builds/\${paperBuild} | jq '.downloads.application.name')
                        echo https://nexus.c.test-chamber-13.lan/repository/paper-io/api/v2/projects/paper/versions/${paperVersion}/builds/\${paperBuild}/downloads/\${paperFile}
                    """,
                    returnStdout: true
                ).trim()
            }
        }

        functions.buildContainer(
            repository: repository,
            imageDest: "${repository}/library/the-spider:latest",
            dockerFile: dockerFile,
            repoCreds: repositoryCreds,
            [
                "paperDownload=${paperDownload}"
            ]
        )
    }
}