# syntax=docker/dockerfile:1

# ── Build stage ───────────────────────────────────────────────────────────────
FROM golang:1.26-bookworm AS builder

ARG VERSION=dev
WORKDIR /src

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

COPY . .
RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 \
    go build -trimpath -ldflags="-s -w -X main.version=${VERSION}" \
    -o /out/supervisor ./cmd/supervisor

# ── Runtime stage ─────────────────────────────────────────────────────────────
# Node.js 22 slim — needed for claude CLI subprocess
FROM node:22-slim

# Install claude CLI (provides the `claude` binary the supervisor shells out to)
RUN npm install -g @anthropic-ai/claude-code \
    && claude --version \
    && echo "claude CLI installed"

# Copy supervisor binary
COPY --from=builder /out/supervisor /usr/local/bin/supervisor

# Bake in config (models.yaml + skill discipline files)
COPY config/ /app/config/

# Run as non-root
RUN groupadd -r supervisor && useradd -r -g supervisor -d /app supervisor

WORKDIR /app

# brain/ is writable state — mount a PersistentVolume here
VOLUME /app/brain

ENV SUPERVISOR_CONFIG_DIR=/app/config/supervisor
ENV SUPERVISOR_MODELS_FILE=/app/config/models.yaml
ENV SUPERVISOR_BRAIN_DIR=/app/brain
ENV SUPERVISOR_SESSIONS_DIR=/app/brain/sessions
ENV SUPERVISOR_PORT=3200

USER supervisor

EXPOSE 3200

ENTRYPOINT ["/usr/local/bin/supervisor"]