# ---- Stage 1: Build ----
FROM rust:1.94.0-bookworm AS builder

ARG BUILD_TARGET=x86_64-unknown-linux-gnu
ENV TARGET=${BUILD_TARGET}

RUN apt-get update && apt-get install -y --no-install-recommends \
    pkg-config libssl-dev libclang-dev \
    gcc g++ make \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /build

COPY Cargo.toml Cargo.lock ./
COPY libs/ libs/
COPY apps/ apps/

RUN cargo fetch
RUN cargo build --release --package migrate-cli --target ${TARGET} -j $(nproc)

# ---- Stage 2: Runtime ----
FROM debian:bookworm-slim

RUN apt-get update && apt-get install -y --no-install-recommends \
    ca-certificates libssl3 \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app
COPY --from=builder /build/target/${TARGET}/release/migrate /app/migrate

# Run migrations via: docker run --rm myapp/migrate up
ENTRYPOINT ["/app/migrate"]