Dockerfile.dev

# Development Dockerfile - live reload with mounted source code
# Usage: make dev-docker (uses docker-compose.yml + docker-compose.dev.yml)
#
# The host's ./backend is mounted at /app/backend, but the host .venv
# (built for macOS/Windows) is incompatible with the Linux container.
# We use an anonymous volume for .venv and always install on first start.
FROM python:3.12-slim

# System deps
RUN apt-get update && \
    apt-get install -y --no-install-recommends \
        build-essential libpq-dev libxml2-dev libxslt1-dev curl && \
    rm -rf /var/lib/apt/lists/*

# Install uv
COPY --from=ghcr.io/astral-sh/uv:latest /uv /usr/local/bin/uv

WORKDIR /app/backend

# Add venv to PATH so uvicorn, celery, watchmedo are found
ENV PATH="/app/backend/.venv/bin:$PATH"
ENV PYTHONPATH="/app/backend"
ENV UV_LINK_MODE=copy

# Create entrypoint that always ensures deps are installed for Linux.
# The host .venv may be macOS-native and won't work here.
# We check if python in .venv actually runs (not just exists).
COPY <<'ENTRYPOINT' /entrypoint.sh
#!/bin/sh
set -e

# Check if the venv has a working Python (catches cross-platform mismatch)
if ! /app/backend/.venv/bin/python -c "import sys" 2>/dev/null; then
    echo "[dev-entrypoint] Installing dependencies (venv missing or incompatible)..."
    # Docker named volumes can't always be rm -rf'd, so try rm first and warn if it fails
    rm_err_file="$(mktemp)"
    if ! rm -rf /app/backend/.venv 2>"$rm_err_file"; then
        echo "[dev-entrypoint] Warning: failed to remove /app/backend/.venv; continuing with 'uv venv --clear'." >&2
        cat "$rm_err_file" >&2
    fi
    rm -f "$rm_err_file"
    cd /app/backend && uv venv --clear && uv sync && uv pip install "watchdog[watchmedo]"
    echo "[dev-entrypoint] Dependencies installed."
else
    # Venv works — run uv sync to pick up any new/changed dependencies
    echo "[dev-entrypoint] Syncing dependencies..."
    if ! (cd /app/backend && uv sync --quiet); then
        echo "[dev-entrypoint] Warning: dependency sync failed; continuing with existing environment." >&2
    fi
    # Ensure watchmedo is there too
    if ! command -v watchmedo >/dev/null 2>&1; then
        cd /app/backend && uv pip install "watchdog[watchmedo]"
    fi
fi

exec "$@"
ENTRYPOINT
RUN chmod +x /entrypoint.sh

ENTRYPOINT ["/entrypoint.sh"]

EXPOSE 3000