ARG BASE_IMAGE=docker.io/ubuntu
FROM $BASE_IMAGE

ARG GO_VERSION=1.24.4
ARG ORAS_VERSION=1.0.0
ARG HIGRESS_VERSION=1.0.0-rc

LABEL go_version=$GO_VERSION oras_version=$ORAS_VERSION

RUN apt-get update && apt-get install -y wget tar && rm -rf /var/lib/apt/lists/*

RUN set -e; \
    arch="$(dpkg --print-architecture)"; arch="${arch##*-}"; \
    echo "arch: $arch"; \
    go_url=""; tinygo_url=""; \
    case "$arch" in \
      'amd64') \
        go_url="https://golang.google.cn/dl/go${GO_VERSION}.linux-amd64.tar.gz"; \
        oras_url="https://github.com/oras-project/oras/releases/download/v${ORAS_VERSION}/oras_${ORAS_VERSION}_linux_amd64.tar.gz"; \
        ;; \
      'arm64') \
        go_url="https://golang.google.cn/dl/go${GO_VERSION}.linux-arm64.tar.gz"; \
        oras_url="https://github.com/oras-project/oras/releases/download/v${ORAS_VERSION}/oras_${ORAS_VERSION}_linux_arm64.tar.gz"; \
        ;; \
      *) echo >&2 "unsupported architecture: $arch"; exit 1 ;; \
    esac; \
    echo "go_url: $go_url"; \
    wget -O go.tgz "$go_url" --progress=dot:giga || (echo "Failed to download Go" && exit 1); \
    tar -C /usr/local -xzf go.tgz && rm go.tgz; \
    echo "oras_url: $oras_url"; \
    wget -O oras.tgz "$oras_url" --progress=dot:giga || (echo "Failed to download ORAS" && exit 1); \
    tar -C /usr/local/bin -xzf oras.tgz && rm oras.tgz; \
    echo "done";

ENV PATH=$PATH:/usr/local/go/bin:/usr/local/bin