FROM alpine:latest
LABEL author="Task Venture Capital GmbH <hello@task.vc>"

WORKDIR /workspace

# Important environment variables
ENV NODE_VERSION_LTS="20.18.2" \
    NVM_DIR="/usr/local/nvm" \
    DENO_INSTALL="/root/.deno" \
    NVM_NODEJS_ORG_MIRROR="https://unofficial-builds.nodejs.org/download/release"

# Install required packages for NVM and Node.js
# Note: libgcc is required for Deno's glibc compatibility
RUN apk add --no-cache \
    bash \
    curl \
    git \
    ca-certificates \
    unzip \
    libstdc++ \
    libgcc

# Install glibc for Deno compatibility (Deno only provides glibc builds, not musl)
# Using sgerrand's glibc package for Alpine
RUN curl -fsSL -o /etc/apk/keys/sgerrand.rsa.pub https://alpine-pkgs.sgerrand.com/sgerrand.rsa.pub \
    && curl -fsSL -o glibc-2.35-r1.apk https://github.com/sgerrand/alpine-pkg-glibc/releases/download/2.35-r1/glibc-2.35-r1.apk \
    && curl -fsSL -o glibc-bin-2.35-r1.apk https://github.com/sgerrand/alpine-pkg-glibc/releases/download/2.35-r1/glibc-bin-2.35-r1.apk \
    && apk add --no-cache --force-overwrite glibc-2.35-r1.apk glibc-bin-2.35-r1.apk \
    && rm glibc-2.35-r1.apk glibc-bin-2.35-r1.apk

# Install NVM (latest version for better Alpine/musl support)
RUN mkdir -p $NVM_DIR && curl https://raw.githubusercontent.com/nvm-sh/nvm/v0.40.1/install.sh | bash

# Make nvm available globally in all bash shells (interactive + non-interactive)
# IMPORTANT: Create /etc/bash.bashrc with nvm initialization
RUN printf '%s\n%s\n%s\n' \
        'export NVM_DIR="/usr/local/nvm"' \
        '[ -s "$NVM_DIR/nvm.sh" ] && . "$NVM_DIR/nvm.sh"' \
        '[ -s "$NVM_DIR/bash_completion" ] && . "$NVM_DIR/bash_completion"' \
        > /etc/bash.bashrc

# Copy nvm wrapper scripts from support directory
COPY image_support_files/bash-with-nvm /usr/local/bin/bash-with-nvm
COPY image_support_files/docker-entrypoint.sh /usr/local/bin/docker-entrypoint.sh
RUN chmod +x /usr/local/bin/bash-with-nvm /usr/local/bin/docker-entrypoint.sh

# Use wrapper for RUN commands to enable nvm
SHELL ["/usr/local/bin/bash-with-nvm"]

# Enable nvm for runtime bash commands (CI/CD workflows)
ENV BASH_ENV=/etc/bash.bashrc

# Install Node.js LTS via NVM and Deno
RUN nvm install $NODE_VERSION_LTS \
    && nvm alias default $NODE_VERSION_LTS \
    && nvm use default \
    && curl -fsSL https://deno.land/install.sh | sh

ENV PATH="$DENO_INSTALL/bin:$NVM_DIR/versions/node/v$NODE_VERSION_LTS/bin:$PATH"
ENV NODE_PATH=$NVM_DIR/v$NODE_VERSION_LTS/lib/node_modules

# Set entrypoint to make nvm available in all runtime contexts
ENTRYPOINT ["/usr/local/bin/docker-entrypoint.sh"]
CMD ["bash"]