# Transmission BitTorrent daemon
# Simpler alternative to linuxserver image

FROM alpine:3.21

ARG TRANSMISSION_VERSION=4.0.6-r0

RUN apk add --no-cache \
    transmission-daemon=${TRANSMISSION_VERSION} \
    transmission-cli=${TRANSMISSION_VERSION} \
    transmission-remote=${TRANSMISSION_VERSION} \
    bash \
    curl \
    tzdata \
    su-exec

# Create directories (user is created dynamically by start.sh based on PUID/PGID)
RUN mkdir -p /config /downloads/complete /downloads/incomplete

COPY start.sh /start.sh
RUN chmod +x /start.sh

EXPOSE 9091 51413/tcp 51413/udp

VOLUME ["/config", "/downloads"]

ENTRYPOINT ["/start.sh"]