FROM debian:bookworm-slim

ENV DEBIAN_FRONTEND=noninteractive
ENV LANG=C.UTF-8
ENV OPENTTD_JGR_VERSION=0.65.3

RUN apt-get update && apt-get install -y \
    build-essential \
    cmake \
    git \
    libsdl2-dev \
    libsdl2-mixer-dev \
    libfontconfig-dev \
    libicu-dev \
    libpng-dev \
    liblzma-dev \
    liblzo2-dev \
    libzstd-dev \
    pkg-config \
    wget \
    unzip \
    && apt-get clean

WORKDIR /openttd

RUN git clone --depth 1 --branch jgrpp-$OPENTTD_JGR_VERSION https://github.com/JGRennison/OpenTTD-patches.git source

# Build the source
WORKDIR /openttd/source
RUN mkdir build && cd build && \
    cmake .. -DCMAKE_BUILD_TYPE=Release && \
    make -j$(nproc)

WORKDIR /openttd
RUN mkdir -p /root/.openttd/baseset && \
    wget -q https://cdn.openttd.org/opengfx-releases/7.1/opengfx-7.1-all.zip && \
    unzip opengfx-7.1-all.zip -d /root/.openttd/baseset && \
    rm opengfx-7.1-all.zip

COPY start.sh /start.sh
RUN chmod +x /start.sh
CMD ["/start.sh"]