ARG VERSION=dev

FROM golang:1.27.2-bookworm@sha256:5cf287a799e6b94384bad13d16b14904c531f51ba65792237e122ce42b392f61 AS builder

ARG VERSION

RUN apt-get update && apt-get install -y --no-install-recommends \
    nbdkit nbdkit-plugin-dev pkg-config gcc make \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /build

# Copy module files for dependency caching
COPY spinifex/go.mod spinifex/go.sum ./spinifex/
COPY predastore/go.mod predastore/go.sum ./predastore/
COPY viperblock/go.mod viperblock/go.sum ./viperblock/
COPY viperblock/nbd/go.mod viperblock/nbd/go.sum ./viperblock/nbd/
COPY viperblock/nbd/libguestfs.org/nbdkit/go.mod ./viperblock/nbd/libguestfs.org/nbdkit/
COPY northstar/go.mod northstar/go.sum ./northstar/
COPY bluebottle/go.mod bluebottle/go.sum ./bluebottle/

# Generate go.work (gitignored, so not in checkout)
RUN cd spinifex && go work init . ../predastore ../viperblock ../viperblock/nbd ../viperblock/nbd/libguestfs.org/nbdkit ../northstar ../bluebottle

# Download dependencies (cached layer)
RUN cd spinifex && go mod download

# Copy full source
COPY spinifex/ ./spinifex/
COPY predastore/ ./predastore/
COPY viperblock/ ./viperblock/
COPY northstar/ ./northstar/
COPY bluebottle/ ./bluebottle/

# Build spinifex binary (spx)
RUN COMMIT=$(cd spinifex && git rev-parse --short HEAD 2>/dev/null || echo "unknown") && \
    cd spinifex && GOFIPS140=v1.0.0 go build -ldflags "-s -w \
    -X github.com/mulgadc/spinifex/spinifex/operator/cli.Version=${VERSION} \
    -X github.com/mulgadc/spinifex/spinifex/operator/cli.Commit=${COMMIT}" \
    -o /out/spx cmd/spinifex/main.go

# Build nbdkit viperblock plugin (.so)
RUN cd viperblock && GOFIPS140=v1.0.0 go build -o /out/nbdkit-viperblock-plugin.so -buildmode=c-shared nbd/viperblock.go

# Copy setup scripts and systemd units
RUN cp spinifex/scripts/setup.sh /out/setup.sh 2>/dev/null || true
RUN cp spinifex/scripts/setup-ovn.sh /out/setup-ovn.sh
RUN mkdir -p /out/systemd && cp spinifex/build/systemd/* /out/systemd/
RUN mkdir -p /out/scripts && cp spinifex/build/scripts/* /out/scripts/
RUN cp spinifex/build/logrotate/spinifex /out/logrotate-spinifex

FROM scratch AS export
COPY --from=builder /out/ /