FROM archlinux:latest

# Build args for user
ARG USERNAME=dev
ARG UID=1000
ARG GID=1000

# Install basic tools
RUN pacman -Syu --noconfirm \
        git \
        ca-certificates \
        curl \
        bash \
    && pacman -Scc --noconfirm

# Create user
RUN groupadd -g ${GID} ${USERNAME} && \
    useradd -m -u ${UID} -g ${GID} -s /bin/bash ${USERNAME}

# Switch to non-root user
USER ${USERNAME}
WORKDIR /home/${USERNAME}

# Install OpenCode CLI via official installer
RUN curl -fsSL https://opencode.ai/install | bash

# Add OpenCode CLI to PATH
ENV PATH="/home/${USERNAME}/.opencode/bin:${PATH}"

# Default working directory
WORKDIR /home/${USERNAME}