FROM golang:1.24-alpine AS builder

WORKDIR /build
COPY go.mod go.sum ./
RUN go mod download

COPY . .
RUN CGO_ENABLED=0 GOOS=linux go build -ldflags="-s -w" -o rmm-backend .

# ---

FROM debian:bookworm-slim

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

WORKDIR /app
COPY --from=builder /build/rmm-backend .
COPY config.yaml.example config.yaml.example

RUN mkdir -p certs

EXPOSE 8443

# Umgebungsvariablen mit Standardwerten (koennen alle per ENV ueberschrieben werden)
ENV RMM_LISTEN_ADDR=":8443" \
    RMM_DB_HOST="db" \
    RMM_DB_PORT="5432" \
    RMM_DB_USER="rmm" \
    RMM_DB_NAME="rmm"

CMD ["./rmm-backend"]