FROM debian:13.3-slim AS build

ARG CGIT_COMMIT=09d24d7cd0b7e85633f2f43808b12871bb209d69

# Install build dependencies
RUN apt-get update \
    && apt-get install --assume-yes --no-install-recommends \
    make gcc pkg-config curl xz-utils ca-certificates libzip-dev libssl-dev liblua5.2-dev \
    && rm -rf /var/lib/apt/lists/*

# Build cgit
ADD --unpack=true https://git.zx2c4.com/cgit/snapshot/cgit-${CGIT_COMMIT}.tar.xz /usr/src
WORKDIR /usr/src/cgit-${CGIT_COMMIT}
COPY cgit.conf .
RUN make get-git && make LUA_PKGCONFIG=lua5.2 && make install && rm -rf $(pwd)

FROM httpd:2.4.66 AS final

ARG UID=1000 GID=1000

# Create cgit user (used by Apache)
RUN groupadd --gid ${GID} cgit && useradd --uid ${UID} --groups cgit --no-user-group cgit

# Copy cgit built in previous stage
COPY --from=build /var/www/htdocs/cgit /var/www/htdocs
COPY --from=build /usr/local/lib/cgit/filters /usr/local/lib/cgit/filters
RUN mkdir /var/cache/cgit && chown cgit:cgit /var/cache/cgit

# Install runtime dependencies
RUN apt-get update \
    && apt-get install --assume-yes --no-install-recommends \
    python3 python3-pygments python3-markdown \
    && rm -rf /var/lib/apt/lists/*

# HTTP server configuration
COPY httpd.conf /usr/local/apache2/conf/

WORKDIR /var/www/htdocs
EXPOSE 80
VOLUME /srv/git /etc/cgit /usr/local/lib/cgit/filters/commit /srv/cgit