FROM rust:slim AS builder

RUN apt-get update && apt-get install -y \
    pkg-config libssl-dev g++ \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app
COPY Cargo.toml Cargo.lock ./
COPY hub/Cargo.toml hub/Cargo.toml
COPY node/Cargo.toml node/Cargo.toml
COPY native-node/Cargo.toml native-node/Cargo.toml

# Tyhjät src-tiedostot riippuvuuksien esikääntämistä varten
RUN mkdir -p hub/src node/src native-node/src \
    && echo "fn main(){}" > hub/src/main.rs \
    && echo "" > node/src/lib.rs \
    && echo "fn main(){}" > native-node/src/main.rs \
    && cargo build --release -p native-node 2>/dev/null || true

COPY native-node/src native-node/src
RUN cargo build --release -p native-node

FROM debian:bookworm-slim
RUN apt-get update && apt-get install -y ca-certificates && rm -rf /var/lib/apt/lists/*
COPY --from=builder /app/target/release/native-node /usr/local/bin/native-node

ENV HUB_URL=ws://hub:3000/ws
ENV ALLOCATED_GB=4

CMD ["native-node"]