#-------------------------------------------------------------------------------------------------------------
# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License. See https://go.microsoft.com/fwlink/?linkid=2090316 for license information.
#-------------------------------------------------------------------------------------------------------------

FROM golang:1

# Avoid warnings by switching to noninteractive
ENV DEBIAN_FRONTEND=noninteractive

# This Dockerfile adds a non-root user with sudo access. Use the "remoteUser"
# property in devcontainer.json to use it. On Linux, the container user's GID/UIDs
# will be updated to match your local UID/GID (when using the dockerFile property).
# See https://aka.ms/vscode-remote/containers/non-root-user for details.
ARG USERNAME=vscode
ARG USER_UID=1000
ARG USER_GID=$USER_UID

# Configure apt, install packages and tools
RUN apt-get update \
    && apt-get -y install --no-install-recommends apt-utils dialog 2>&1 \
    #
    # Verify git, process tools, lsb-release (common in install instructions for CLIs) installed
    && apt-get -y install git iproute2 procps lsb-release \
    #
    # Install Go tools w/module support
    && mkdir -p /tmp/gotools \
    && cd /tmp/gotools \
    && GO111MODULE=on go get -v golang.org/x/tools/gopls@latest 2>&1 \
    && GO111MODULE=on go get -v \
        honnef.co/go/tools/...@latest \
        golang.org/x/tools/cmd/gorename@latest \
        golang.org/x/tools/cmd/goimports@latest \
        golang.org/x/tools/cmd/guru@latest \
        golang.org/x/lint/golint@latest \
        github.com/mdempsky/gocode@latest \
        github.com/cweill/gotests/...@latest \
        github.com/haya14busa/goplay/cmd/goplay@latest \
        github.com/sqs/goreturns@latest \
        github.com/josharian/impl@latest \
        github.com/davidrjenni/reftools/cmd/fillstruct@latest \
        github.com/uudashr/gopkgs/cmd/gopkgs@latest  \
        github.com/ramya-rao-a/go-outline@latest  \
        github.com/acroca/go-symbols@latest  \
        github.com/godoctor/godoctor@latest  \
        github.com/rogpeppe/godef@latest  \
        github.com/zmb3/gogetdoc@latest \
        github.com/fatih/gomodifytags@latest  \
        github.com/mgechev/revive@latest  \
        github.com/go-delve/delve/cmd/dlv@latest 2>&1 \
    #
    # Install Go tools w/o module support
    && go get -v github.com/alecthomas/gometalinter 2>&1 \
    #
    # Install gocode-gomod
    && go get -x -d github.com/stamblerre/gocode 2>&1 \
    && go build -o gocode-gomod github.com/stamblerre/gocode \
    && mv gocode-gomod $GOPATH/bin/ \
    #
    # Install golangci-lint
    && curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin 2>&1 \
    #
    # Create a non-root user to use if preferred - see https://aka.ms/vscode-remote/containers/non-root-user.
    && groupadd --gid $USER_GID $USERNAME \
    && useradd -s /bin/bash --uid $USER_UID --gid $USER_GID -m $USERNAME \
    # [Optional] Add sudo support
    && apt-get install -y sudo \
    && echo $USERNAME ALL=\(root\) NOPASSWD:ALL > /etc/sudoers.d/$USERNAME \
    && chmod 0440 /etc/sudoers.d/$USERNAME \
    #
    # Clean up
    && apt-get autoremove -y \
    && apt-get clean -y \
    && rm -rf /var/lib/apt/lists/* /go/src /tmp/gotools

# Update this to "on" or "off" as appropriate
ENV GO111MODULE=auto

# Switch back to dialog for any ad-hoc use of apt-get
ENV DEBIAN_FRONTEND=dialog