Dockerfile.web

# Multi-stage build for smaller final image
# Optimized for Cloud Run deployment (web application only)
# Uses minimal dependencies (no Whisper/encoding packages)

FROM python:3.12-slim AS builder

# Install uv for fast dependency management
COPY --from=ghcr.io/astral-sh/uv:latest /uv /uvx /bin/

# Set working directory
WORKDIR /app

# Copy dependency files
COPY pyproject.toml uv.lock ./

# Install only core + web dependencies (no encoding/Whisper)
# This results in a much smaller image (~200MB vs ~2GB+)
RUN uv sync --frozen --no-dev --group web --no-install-project

# Final stage
FROM python:3.12-slim

# Install only curl for health checks
# Note: ffmpeg removed (not needed for web queries, saves ~100MB)
RUN apt-get update && \
    apt-get install -y --no-install-recommends \
    curl \
    && rm -rf /var/lib/apt/lists/*

# Create non-root user
RUN useradd -m -u 1000 -s /bin/bash podcast && \
    mkdir -p /app && \
    chown -R podcast:podcast /app

# Set working directory
WORKDIR /app

# Copy virtual environment from builder
COPY --from=builder --chown=podcast:podcast /app/.venv /app/.venv

# Copy application code (only what's needed for web service)
# Note: prompts are now in src/prompts/, so only src/ is needed
COPY --chown=podcast:podcast src/ ./src/

# Note: The web app requires a database connection for episode metadata lookups.
# Configure DATABASE_URL environment variable at runtime.

# Switch to non-root user
USER podcast

# Set environment variables
ENV PATH="/app/.venv/bin:$PATH" \
    PYTHONUNBUFFERED=1 \
    PYTHONDONTWRITEBYTECODE=1 \
    PORT=8080

# Expose port (Cloud Run uses 8080 by default)
EXPOSE 8080

# Health check for Cloud Run
HEALTHCHECK --interval=30s --timeout=10s --start-period=15s --retries=3 \
    CMD curl -f http://localhost:8080/health || exit 1

# Start web server
CMD ["uvicorn", "src.web.app:app", "--host", "0.0.0.0", "--port", "8080"]