Dockerfile.optimized

# ---------- Base with optimized caching ----------
FROM python:3.12-slim AS base

# Install system dependencies in one layer
RUN apt-get update && apt-get install -y --no-install-recommends \
    build-essential \
    && rm -rf /var/lib/apt/lists/* \
    && apt-get clean

WORKDIR /app

# Set environment variables for faster builds
ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    PIP_CACHE_DIR=/tmp/pip-cache \
    PIP_NO_CACHE_DIR=0

# Copy dependency files first for better layer caching
COPY pyproject.toml README.md /app/

# Install dependencies with caching
RUN mkdir -p ${PIP_CACHE_DIR} && \
    pip install --upgrade pip && \
    pip install --cache-dir ${PIP_CACHE_DIR} -e .

# ---------- Production ----------
FROM base AS production

# Copy application code
COPY app /app/app

EXPOSE 8000

# Default Redis URL for docker-compose network
ENV WINEAR_REDIS_URL=redis://redis:6379/0

CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]