FROM debian:sid-slim

RUN apt-get update && apt-get install -y --no-install-recommends \
    ca-certificates \
    git \
    git-lfs \
    sudo \
    python3 \
    python3-venv \
    python3-pip \
    yosys \
    nextpnr-ice40 \
    fpga-icestorm \
    libusb-1.0-0 \
    libftdi1-2 \
    tshark \
    nodejs npm \
    graphviz \
    poppler-utils \
    kicad \
    kicad-libraries \
    && rm -rf /var/lib/apt/lists/*
# libusb-1.0-0 + libftdi1-2: USB backend for `iceprog` (FPGA flash) and `pyftdi`
# (FT2232H EEPROM).  sudo: the /dev/bus/usb nodes are root-owned, so the vscode
# user flashes via `sudo` (NOPASSWD, configured below).

# Debian marks the system Python as externally-managed (PEP 668), so install
# project deps into a venv. /opt/venv is first on PATH, so `python`/`pip` resolve
# to it for all users.
ENV VIRTUAL_ENV=/opt/venv
RUN python3 -m venv "$VIRTUAL_ENV"
ENV PATH="$VIRTUAL_ENV/bin:$PATH"

# ENV PATH alone is not enough: Debian's /etc/profile REsets PATH unconditionally,
# so any *login* shell (VS Code's integrated terminal, `su - vscode`, ssh) drops
# /opt/venv/bin and then `python` does not exist at all (slim has only python3).
# Re-prepend the venv for login shells so the documented `python -m exi_bba.synth`
# works everywhere.
RUN printf 'PATH="%s/bin:$PATH"\nexport PATH\n' "$VIRTUAL_ENV" > /etc/profile.d/10-venv.sh

RUN npm install -g @anthropic-ai/claude-code

COPY requirements.txt /tmp/requirements.txt
RUN pip install --no-cache-dir -r /tmp/requirements.txt

# pyftdi: programs the FT2232H EEPROM over libusb, and (with pyserial) reads the
# FT2232H channel-B UART directly over libusb for bring-up diagnostics.
RUN pip install --no-cache-dir pyftdi pyserial

RUN useradd -m -u 1000 -s /bin/bash vscode \
 && echo 'vscode ALL=(ALL) NOPASSWD:ALL' > /etc/sudoers.d/vscode \
 && chmod 0440 /etc/sudoers.d/vscode

USER vscode

# KiCad global library tables (copied from the installed templates) so kicad-cli
# can run the library-parity DRC/ERC checks. Without these, every standard
# footprint/symbol reports "library not configured". KiCad's built-in defaults
# resolve the ${KICAD10_*_DIR} paths inside the templates, so no env vars needed.
RUN mkdir -p /home/vscode/.config/kicad/10.0 \
 && cp /usr/share/kicad/template/fp-lib-table  /home/vscode/.config/kicad/10.0/fp-lib-table \
 && cp /usr/share/kicad/template/sym-lib-table /home/vscode/.config/kicad/10.0/sym-lib-table

WORKDIR /workspace