# Stage 1: Build dependencies
FROM python:3.13-slim AS builder

RUN apt-get update && apt-get install -y --no-install-recommends \
    build-essential \
    gcc \
    python3-dev \
    libopencv-dev \
    libmariadb-dev \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

COPY requirements.txt ./

# Install dependencies into a venv using pip (no poetry needed)
RUN python -m venv /app/.venv && \
    /app/.venv/bin/pip install --no-cache-dir -r requirements.txt

# Stage 2: Runtime image
FROM python:3.13-slim

# Install only runtime system dependencies (no build tools)
RUN apt-get update && apt-get install -y --no-install-recommends \
    libgl1 \
    libglib2.0-0 \
    tesseract-ocr \
    tesseract-ocr-eng \
    libmariadb3 \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

# Copy the venv from the builder stage
COPY --from=builder /app/.venv /app/.venv

ENV PATH="/app/.venv/bin:$PATH"

# Copy the application code
COPY . .

EXPOSE 5001
CMD ["uvicorn", "api.app:app", "--host", "0.0.0.0", "--port", "5001"]