FROM rust:1-bookworm AS builder

WORKDIR /src
RUN rustup target add wasm32-unknown-unknown
COPY . .
RUN cargo build --release --bin sim

FROM debian:bookworm-slim

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

COPY --from=builder /src/target/release/sim /usr/local/bin/sim
COPY --from=builder /src/config.rn /etc/sim/config.rn

ENV SIM_ADDR=0.0.0.0:7878
ENV SHARD_DATABASE_URL=sqlite:///data/sim-shard-{shard}.db?mode=rwc
ENV SIM_CONFIG=/etc/sim/config.rn

VOLUME ["/data"]
EXPOSE 7878
CMD ["sim"]