FROM alpine:3.13.5 AS base

# Build arguments
ARG RELEASE_TAG

WORKDIR /terraria

RUN apk update && apk add --no-cache unzip curl && \ 
    curl -s "https://api.github.com/repos/Pryaxis/TShock/releases/tags/${RELEASE_TAG}" | \
        grep "browser_download_url" | \
        grep -o "https[^\"]\+" | \
    xargs curl -sLo tshock.zip && \
    unzip -d tshock tshock.zip && \
    rm tshock.zip


FROM mono:6.12.0.122
WORKDIR /terraria

COPY --from=base /terraria/tshock /terraria

# Create worlds directory & symlink it
RUN mkdir -p worlds logs config /root/.local/share/Terraria && \
    ln -s /terraria/worlds /root/.local/share/Terraria/Worlds

ENTRYPOINT \
    mono /terraria/TerrariaServer.exe \
    -configpath /terraria/config \
    -logpath /terraria/logs \
    -autocreate "$AUTOCREATE" \
    -world /terraria/worlds/Main.wld