FROM node:20-bookworm AS frontend-builder

WORKDIR /app/client/src-ui
COPY client/src-ui/package.json client/src-ui/package-lock.json* ./
RUN npm install
COPY client/src-ui/ ./
RUN npm run build

FROM rust:1.82-bookworm AS server-builder

WORKDIR /app

COPY Cargo.toml Cargo.lock ./
COPY server/Cargo.toml server/Cargo.toml
COPY bot-sdk/Cargo.toml bot-sdk/Cargo.toml
COPY client/Cargo.toml client/Cargo.toml

RUN mkdir -p server/src bot-sdk/src client/src && \
    echo "fn main() {}" > server/src/main.rs && \
    echo "" > bot-sdk/src/lib.rs && \
    echo "" > client/src/main.rs

RUN cargo build --release -p eifeldc-server || true
RUN rm -rf server/src bot-sdk/src client/src

COPY server/src server/src
COPY bot-sdk/src bot-sdk/src
COPY client/src client/src

RUN touch server/src/main.rs bot-sdk/src/lib.rs client/src/main.rs && \
    cargo build --release -p eifeldc-server

FROM debian:bookworm-slim

RUN apt-get update && apt-get install -y ca-certificates libssl3 curl && rm -rf /var/lib/apt/lists/*

RUN useradd -m -d /home/eifeldc eifeldc

COPY --from=server-builder /app/target/release/eifeldc-server /usr/local/bin/eifeldc-server
COPY --from=frontend-builder /app/client/src-ui/dist /usr/share/eifeldc/client

USER eifeldc

ENV EIFELDC_STATIC_DIR=/usr/share/eifeldc/client
ENV RUST_LOG=eifeldc_server=info,tower_http=info
ENV LIVEKIT_API_KEY=devkey
ENV LIVEKIT_API_SECRET=devsecret
ENV LIVEKIT_URL=ws://livekit:7880

EXPOSE 3000

HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \
    CMD curl -f http://localhost:3000/api/current-user || exit 1

CMD ["eifeldc-server"]