# ---------- build ----------
FROM golang:1.24 AS builder
WORKDIR /src
RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
    build-essential ca-certificates && rm -rf /var/lib/apt/lists/*
COPY go.mod go.sum ./
RUN go mod download
COPY . .
RUN CGO_ENABLED=1 GOOS=linux GOARCH=amd64 go build -o /out/shelfy .

# ---------- runtime ----------
FROM debian:bookworm-slim
RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
    ca-certificates tzdata busybox && rm -rf /var/lib/apt/lists/*
WORKDIR /app
COPY --from=builder /out/shelfy /app/shelfy
RUN mkdir -p /app/data /app/upload /var/log/shelfy \
 && chmod -R 0775 /app /var/log/shelfy
ENTRYPOINT ["/bin/sh","-lc","/app/shelfy 2>&1 | tee -a /var/log/shelfy/shelfy.log"]