# DCOS — Single-stage Docker image (mirrors stonks-oracle pipeline pattern)
# Production backends: Redis (working, conversation, user_model, world_model, procedural)
# SQLite fallback: long_term, semantic, episodic

FROM python:3.12-slim

ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1
ENV PYTHONPATH=/app

# Install async database drivers (asyncpg needs libpq-dev)
RUN apt-get update && apt-get install -y --no-install-recommends \
    gcc \
    libpq-dev \
    curl \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

# Copy DCOS source into container (dcos package at /app/dcos/)
COPY src/dcos/ /app/dcos/
COPY config/ /app/config/
COPY data/ /app/data/

# Install dependencies (PyYAML for config, async database drivers)
RUN pip install --no-cache-dir \
    "pyyaml>=6.0" \
    "asyncpg==0.29.0" \
    "redis>=5.0" \
    "aiosqlite>=0.20" \
    --break-system-packages

EXPOSE 8080

# Set environment defaults (overridden by K8s manifests at runtime)
ENV DCOS_DATA_DIR=/app/data/memory_store
ENV DCOS_CONFIG_DIR=/app/config
ENV DCOS_LOG_LEVEL=INFO
ENV DCOS_PG_HOST=postgresql-rw.postgresql-service.svc.cluster.local
ENV DCOS_PG_PORT=5432
ENV DCOS_PG_USER=celes
ENV DCOS_PG_DB=dcos
ENV DCOS_REDIS_HOST=redis-master
ENV DCOS_REDIS_PORT=6379

# Create non-root user (matches stonks-oracle pipeline convention) — must come before chown
RUN useradd -m -u 1000 stonks && \
    mkdir -p /app/data/memory_store && \
    chown -R stonks:stonks /app

USER stonks

# SERVICE_CMD ARG — same pattern as stonks-oracle's docker/Dockerfile
ARG SERVICE_CMD="python -m dcos.core --init"
ENV SERVICE_CMD=${SERVICE_CMD}

CMD ["sh", "-c", "${SERVICE_CMD}"]