# CI/CD build — used by .github/workflows/docker-publish.yml
# Janua API - Multi-stage Dockerfile for FastAPI
# Build stage
FROM python:3.11-slim AS builder

WORKDIR /app

# Install build dependencies (including xmlsec/lxml requirements)
RUN apt-get update && apt-get install -y --no-install-recommends \
    build-essential \
    curl \
    pkg-config \
    libxml2-dev \
    libxmlsec1-dev \
    libxmlsec1-openssl \
    && rm -rf /var/lib/apt/lists/*

# Copy the dependency lock (compiled from apps/api/requirements.in; every
# package pinned with hashes, so two builds of one commit get the same set)
COPY apps/api/requirements.txt ./

# Install dependencies exactly as locked
RUN pip install --no-cache-dir --require-hashes -r requirements.txt

# Production stage
FROM python:3.11-slim AS runner

WORKDIR /app

# Install runtime dependencies for xmlsec
RUN apt-get update && apt-get install -y --no-install-recommends \
    libxml2 \
    libxmlsec1 \
    libxmlsec1-openssl \
    curl \
    && rm -rf /var/lib/apt/lists/*

# Create non-root user
RUN groupadd --system --gid 1001 python && \
    useradd --system --uid 1001 --gid python janua

# Copy installed packages from builder
COPY --from=builder /usr/local/lib/python3.11/site-packages /usr/local/lib/python3.11/site-packages
COPY --from=builder /usr/local/bin /usr/local/bin

# Copy application code
COPY apps/api/app ./app

# Email templates. NEVER SHIPPED until 2026-08-16: this file copied only
# app/ + alembic/, so every registered template resolved to a missing file in
# production and send-template silently degraded to the bare-key-dump
# fallback — repo tests pass because they check the repo, not the image. The
# registry resolves Path(__file__).parents[3]/templates/emails == /app/
# templates/emails, which this line is what makes true.
COPY apps/api/templates ./templates

# Copy alembic for database migrations
COPY apps/api/alembic ./alembic
COPY apps/api/alembic.ini ./alembic.ini

# Copy entrypoint script
COPY apps/api/docker-entrypoint.sh ./docker-entrypoint.sh

# Set ownership
RUN chown -R janua:python /app

USER janua

# Default to MADFAM ecosystem standard port 4100
ENV PORT=4100
ENV PYTHONUNBUFFERED=1
ENV ENVIRONMENT=production

EXPOSE 4100

# Health check - uses PORT environment variable
HEALTHCHECK --interval=30s --timeout=10s --start-period=10s --retries=3 \
    CMD curl -f http://localhost:${PORT:-4100}/health || exit 1

# Use entrypoint script that runs migrations before starting
ENTRYPOINT ["./docker-entrypoint.sh"]
# Use shell form to read PORT environment variable (set via K8s or docker-compose)
CMD ["sh", "-c", "uvicorn app.main:app --host 0.0.0.0 --port ${PORT:-4100}"]