# Multi-stage build for Mnemosyne

# Stage 1: Build the Go binary

FROM golang:1.26-bookworm AS build

RUN apt-get update && apt-get install -y --no-install-recommends \

libsqlite3-dev gcc libc6-dev \

&& rm -rf /var/lib/apt/lists/*

WORKDIR /src

COPY go.mod go.sum ./

RUN go mod download

COPY . .

RUN CGO_ENABLED=1 go build -o /mnemosyne ./cmd/mnemosyne

# Stage 2: Minimal runtime

FROM debian:bookworm-slim

RUN apt-get update && apt-get install -y --no-install-recommends \

ca-certificates libsqlite3-0 curl unzip \

&& rm -rf /var/lib/apt/lists/*

# Install Zenroom from GitHub releases

ENV ZENROOM_VERSION=5.31.2

RUN curl -fsSL -o /tmp/zenroom.zip \

https://github.com/dyne/Zenroom/releases/download/v${ZENROOM_VERSION}/zenroom-linux.zip \

&& unzip -o /tmp/zenroom.zip -d /tmp/zenroom-extract/ \

&& cp /tmp/zenroom-extract/zenroom-*/zenroom /usr/local/bin/zenroom \

&& chmod +x /usr/local/bin/zenroom \

&& rm -rf /tmp/zenroom.zip /tmp/zenroom-extract

COPY --from=build /mnemosyne /usr/local/bin/mnemosyne

COPY zenflows/ /zenflows/

COPY web/ /web/

ENV MNEMOSYNE_ADDR=:8546

ENV MNEMOSYNE_WEB=/web

ENV MNEMOSYNE_CONTRACTS=/zenflows

ENV MNEMOSYNE_DB=/data/mnemosyne.db

ENV ZENROOM_BIN=/usr/local/bin/zenroom

RUN mkdir -p /data

VOLUME /data

EXPOSE 8546

HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \

CMD curl -fsS http://localhost:8546/health || exit 1

ENTRYPOINT ["mnemosyne"]