FROM rust:1.85-bookworm AS builder

WORKDIR /build

COPY Cargo.toml Cargo.lock ./
COPY migrations ./migrations
COPY src ./src

RUN cargo build --locked --release \
    --bin teaching-feedback-api \
    --bin migrate \
    --bin migrate-user-owner

FROM debian:bookworm-slim AS runtime

ARG DEBIAN_MIRROR=http://deb.debian.org

RUN sed -i "s|http://deb.debian.org|${DEBIAN_MIRROR}|g" /etc/apt/sources.list.d/debian.sources \
    && apt-get update \
    && apt-get install -y --no-install-recommends ca-certificates curl \
    && rm -rf /var/lib/apt/lists/* \
    && groupadd --system --gid 10001 app \
    && useradd --system --uid 10001 --gid app --home-dir /nonexistent --shell /usr/sbin/nologin app \
    && install -d -o app -g app /data/audio

COPY --from=builder /build/target/release/teaching-feedback-api /usr/local/bin/teaching-feedback-api
COPY --from=builder /build/target/release/migrate /usr/local/bin/migrate
COPY --from=builder /build/target/release/migrate-user-owner /usr/local/bin/migrate-user-owner

ENV HOST=0.0.0.0 \
    PORT=8080 \
    AUDIO_STORAGE_DIR=/data/audio \
    RUST_LOG=info

USER app

EXPOSE 8080

HEALTHCHECK --interval=15s --timeout=5s --start-period=30s --retries=10 \
    CMD ["curl", "-fsS", "http://127.0.0.1:8080/health"]

CMD ["teaching-feedback-api"]