# -------- 1. Build stage: fetch latest slskd --------
FROM debian:bookworm-slim AS build
RUN apt-get update && apt-get install -y --no-install-recommends \
        curl ca-certificates unzip jq \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /tmp
ARG TARGETPLATFORM

RUN TAG=$(curl -fsSL https://api.github.com/repos/slskd/slskd/releases/latest | jq -r '.tag_name') && \
    case "${TARGETPLATFORM}" in \
        "linux/amd64") URL="https://github.com/slskd/slskd/releases/download/${TAG}/slskd-${TAG}-linux-x64.zip" ;; \
        "linux/arm64") URL="https://github.com/slskd/slskd/releases/download/${TAG}/slskd-${TAG}-linux-arm64.zip" ;; \
        *) echo "Unsupported platform ${TARGETPLATFORM}" >&2; exit 1 ;; \
    esac && \
    curl -fsSL "$URL" -o slskd.zip && \
    unzip slskd.zip

# -------- 2. Runtime stage --------
FROM debian:bookworm-slim

RUN apt-get update && apt-get install -y --no-install-recommends \
        tini gosu libstdc++6 \
        build-essential wget curl ca-certificates unzip jq rsync \
    && rm -rf /var/lib/apt/lists/*

# Minimal filesystem layout
RUN mkdir -p /app/code /app/data /run/slskd/cache && \
    useradd -u 1000 -m -d /app/data -s /bin/bash cloudron && \
    chown -R cloudron:cloudron /app/data /run/slskd/cache

# Copy binaries + static UI
COPY --from=build /tmp/slskd  /app/code/slskd
COPY --from=build /tmp/wwwroot /app/code/wwwroot

# Config + startup
COPY slskd.yml.example /app/code/slskd.yml.example
COPY start.sh          /app/code/start.sh

RUN chmod +x /app/code/slskd /app/code/start.sh && \
    chown -R cloudron:cloudron /app/code

WORKDIR /app/code
ENTRYPOINT ["/usr/bin/tini", "--"]
CMD ["./start.sh"]