FROM ubuntu:22.04

# Prevent interactive prompts during package installation
ENV DEBIAN_FRONTEND=noninteractive

# Install Yocto build dependencies
RUN apt-get update && apt-get install -y \
    gawk \
    wget \
    git \
    diffstat \
    unzip \
    texinfo \
    gcc \
    build-essential \
    chrpath \
    socat \
    cpio \
    python3 \
    python3-pip \
    python3-pexpect \
    xz-utils \
    debianutils \
    iputils-ping \
    python3-git \
    python3-jinja2 \
    python3-subunit \
    zstd \
    liblz4-tool \
    file \
    locales \
    libacl1 \
    sudo \
    vim \
    less \
    tree \
    && rm -rf /var/lib/apt/lists/*

# Set up locale
RUN locale-gen en_US.UTF-8
ENV LANG=en_US.UTF-8
ENV LANGUAGE=en_US:en
ENV LC_ALL=en_US.UTF-8

# Create non-root user for Yocto builds (Yocto doesn't like running as root)
RUN useradd -m -s /bin/bash yocto && \
    echo "yocto ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers

# Set working directory
WORKDIR /workspace

# Change ownership of workspace to yocto user
RUN chown -R yocto:yocto /workspace

# Switch to yocto user
USER yocto

# Set up git configuration (required for Yocto)
RUN git config --global user.name "Yocto Builder" && \
    git config --global user.email "yocto@builder.local"

# Default command to start interactive shell
CMD ["/bin/bash"]