FROM --platform=$BUILDPLATFORM rust:1-bookworm AS builder

WORKDIR /src
RUN apt-get update \
    && apt-get install --no-install-recommends -y \
        build-essential ca-certificates \
        gcc-aarch64-linux-gnu gcc-x86-64-linux-gnu \
        libc6-dev-arm64-cross libc6-dev-amd64-cross \
        linux-libc-dev-arm64-cross linux-libc-dev-amd64-cross \
    && rm -rf /var/lib/apt/lists/*

ARG TARGETARCH
COPY Cargo.toml Cargo.lock ./
COPY migrations ./migrations
COPY src ./src
COPY tests ./tests

RUN case "$TARGETARCH" in \
        amd64) \
            rust_target=x86_64-unknown-linux-gnu; \
            linker=x86_64-linux-gnu-gcc; \
            ;; \
        arm64) \
            rust_target=aarch64-unknown-linux-gnu; \
            linker=aarch64-linux-gnu-gcc; \
            ;; \
        *) \
            echo "unsupported TARGETARCH=$TARGETARCH" >&2; \
            exit 1; \
            ;; \
    esac \
    && rustup target add "$rust_target" \
    && env "CARGO_TARGET_$(printf '%s' "$rust_target" | tr '[:lower:]-' '[:upper:]_')_LINKER=$linker" \
        CC="$linker" \
        cargo build --release --locked --target "$rust_target" \
    && mkdir -p /out \
    && cp "target/$rust_target/release/kosync-rs" /out/kosync-rs

FROM debian:bookworm-slim

RUN apt-get update \
    && apt-get install --no-install-recommends -y ca-certificates \
    && rm -rf /var/lib/apt/lists/* \
    && useradd --system --uid 10001 --home-dir /data --create-home kosync

COPY --from=builder /out/kosync-rs /usr/local/bin/kosync-rs

USER kosync
WORKDIR /data
ENV KOSYNC_DB=/data/kosync.sqlite3
ENV KOSYNC_TLS=auto
ENV ENABLE_USER_REGISTRATION=true
ENV RUST_LOG=info

EXPOSE 7200 17200
VOLUME ["/data"]

HEALTHCHECK --interval=30s --timeout=5s --retries=3 \
    CMD ["kosync-rs", "healthcheck", "--url", "https://127.0.0.1:7200/healthcheck", "--insecure"]

ENTRYPOINT ["kosync-rs"]
CMD ["serve"]