# Peikarband Platform - Production Dockerfile
# Multi-stage build for optimized image size

# Stage 1: Builder
FROM python:3.11-slim as builder

WORKDIR /build

# Install build dependencies
RUN apt-get update && apt-get install -y \
    gcc \
    g++ \
    curl \
    gnupg \
    && rm -rf /var/lib/apt/lists/*

# Install Node.js (required for Reflex)
RUN curl -fsSL https://deb.nodesource.com/setup_20.x | bash - \
    && apt-get install -y nodejs \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements and install Python dependencies
COPY requirements.txt .
RUN pip install --no-cache-dir --user -r requirements.txt

# Copy application code
COPY . .

# Initialize and build Reflex app
RUN python -m reflex init --template blank && \
    python -m reflex export --frontend-only --no-zip

# Stage 2: Runtime
FROM python:3.11-slim

WORKDIR /app

# Install runtime dependencies
RUN apt-get update && apt-get install -y \
    postgresql-client \
    curl \
    nodejs \
    && rm -rf /var/lib/apt/lists/*

# Copy Python dependencies from builder
COPY --from=builder /root/.local /root/.local

# Copy application and built assets
COPY --from=builder /build /app

# Create non-root user
RUN useradd -m -u 1000 peikarband && \
    chown -R peikarband:peikarband /app

# Set environment variables
ENV PATH=/root/.local/bin:$PATH \
    PYTHONUNBUFFERED=1 \
    REFLEX_ENV=production

USER peikarband

# Expose ports (backend: 8000, frontend: 3000)
EXPOSE 3000 8000

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
    CMD curl -f http://localhost:8000/ping || exit 1

# Run application
CMD ["python", "-m", "reflex", "run", "--env", "production", "--backend-only"]