Dockerfile.dev

# =============================================================================
# Development Container for pdfbro
# =============================================================================
# This container provides a full development environment with:
# - Rust toolchain (with cargo-watch for hot reload)
# - Chromium (Chrome) for HTML/URL/Markdown to PDF conversion
# - LibreOffice for Office document conversion
# - All fonts and dependencies
#
# Usage:
#   docker compose up pdfbro-dev
#   # Or with make:
#   make dev
# =============================================================================

ARG RUST_VERSION=1.88
ARG CHROMIUM_VERSION=142.0.7444.175-1

# =============================================================================
# Stage: dev-base — Rust toolchain + dev tools
# =============================================================================
FROM rust:${RUST_VERSION} AS dev-base

# Install cargo-watch for hot reload
RUN cargo install cargo-watch --locked

# Install system dependencies
RUN apt-get update -qq && apt-get upgrade -yqq && \
    DEBIAN_FRONTEND=noninteractive apt-get install -y -qq --no-install-recommends \
        # Basic dev tools
        git \
        curl \
        ca-certificates \
        # Build essentials
        build-essential \
        pkg-config \
        libssl-dev \
        # PDF tools
        qpdf \
        ghostscript \
        # Fonts
        fonts-crosextra-carlito \
        fonts-crosextra-caladea \
        fonts-liberation \
        fonts-liberation2 \
        fonts-dejavu \
        fonts-noto-cjk \
        fonts-noto-color-emoji \
        fonts-noto \
        fontconfig \
    && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*

WORKDIR /app

# =============================================================================
# Stage: dev-chromium — dev-base + Chromium
# =============================================================================
FROM dev-base AS dev-chromium

ARG CHROMIUM_VERSION

# Install Chromium
RUN /bin/bash -c \
    'set -e; \
    ARCH="$(dpkg --print-architecture)"; \
    if [[ -n "$CHROMIUM_VERSION" && "$CHROMIUM_VERSION" != "latest" && \
          ("$ARCH" == "amd64" || "$ARCH" == "arm64") ]]; then \
      apt-get update -qq && \
      DEBIAN_FRONTEND=noninteractive apt-get install -y -qq --no-install-recommends devscripts && \
      debsnap chromium-common "$CHROMIUM_VERSION" -v --force --binary --architecture "$ARCH" && \
      debsnap chromium "$CHROMIUM_VERSION" -v --force --binary --architecture "$ARCH" && \
      dpkg -i --force-depends \
        "./binary-chromium-common/chromium-common_${CHROMIUM_VERSION}_${ARCH}.deb" \
        "./binary-chromium/chromium_${CHROMIUM_VERSION}_${ARCH}.deb" && \
      apt-get install -f -y -qq --no-install-recommends || true && \
      DEBIAN_FRONTEND=noninteractive apt-get purge -y -qq devscripts && \
      rm -rf ./binary-chromium-common ./binary-chromium; \
    else \
      apt-get update -qq && \
      DEBIAN_FRONTEND=noninteractive apt-get install -y -qq --no-install-recommends chromium; \
    fi' \
    && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*

# Install Chromium runtime libraries
RUN apt-get update -qq && \
    DEBIAN_FRONTEND=noninteractive apt-get install -y -qq --no-install-recommends \
        libgtk-3-0 libx11-xcb1 libxcomposite1 libxcursor1 \
        libxdamage1 libxi6 libxtst6 libnss3 libcups2 libxss1 \
        libxrandr2 libasound2 libatk1.0-0 libatk-bridge2.0-0 \
        libpangocairo-1.0-0 libpango-1.0-0 libcairo2 \
        libgdk-pixbuf2.0-0 libglib2.0-0 libgl1-mesa-glx \
    && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*

ENV CHROME_PATH=/usr/bin/chromium
ENV CHROME_BIN=/usr/bin/chromium
ENV RUST_LOG=info,chromiumoxide::handler=error

# =============================================================================
# Stage: pdfbro-dev — Full dev environment (Chromium + LibreOffice)
# =============================================================================
FROM dev-chromium AS pdfbro-dev

# Install LibreOffice from bookworm-backports
RUN echo "deb http://deb.debian.org/debian bookworm-backports main" \
      > /etc/apt/sources.list.d/backports.list && \
    apt-get update -qq && \
    DEBIAN_FRONTEND=noninteractive apt-get install -y -t bookworm-backports --no-install-recommends \
        libreoffice-writer \
        libreoffice-calc \
        libreoffice-impress \
        libreoffice-draw \
        python3-uno && \
    DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
        python3-minimal \
        python3-pip && \
    pip3 install --no-cache-dir --break-system-packages unoserver==2.2.1 && \
    rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*

ENV SAL_USE_VCLPLUGIN=svp
ENV GS_BIN=/usr/bin/gs

# Create non-root user for running Chrome
RUN groupadd --gid 1001 pdfbro && \
    useradd --uid 1001 --gid pdfbro --shell /bin/bash \
        --home /home/pdfbro --create-home pdfbro

# Pre-build dependencies for faster startup
# This layer will be cached; source code changes won't invalidate it
COPY Cargo.toml Cargo.lock ./
COPY crates/*/Cargo.toml ./crates/*/
RUN mkdir -p crates/engine/src crates/server/src crates/cli/src && \
    echo "fn main() {}" > crates/cli/src/main.rs && \
    echo "pub fn dummy() {}" > crates/engine/src/lib.rs && \
    echo "pub fn dummy() {}" > crates/server/src/lib.rs && \
    cargo build --features "chromium libreoffice" 2>/dev/null || true && \
    rm -rf crates/

# Set up working directory with proper permissions
RUN chown -R pdfbro:pdfbro /app

# Switch to non-root user for Chrome
USER pdfbro

WORKDIR /app

EXPOSE 3000

# Default command: watch for changes and restart server
# Use --poll for Docker compatibility (file system events may not work in all setups)
CMD ["cargo", "watch", "--poll", "-x", "run -p server -- serve --port 3000 --host 0.0.0.0"]