# Copyright (C) 2020 Jef Roosens

# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.

# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.

# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <https://www.gnu.org/licenses/>.


FROM alpine:latest AS base

# Build arguments
ARG RELEASE_TAG

# Add unzip & curl
RUN apk update && apk add --no-cache unzip curl

WORKDIR /terraria

# Download & unzip
# TODO convert this to jq?
RUN 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 tshock.zip && \
rm tshock.zip && \
# Is there a better way to do this?
mv TShock* tshock


FROM mono:latest
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