# Use an official Python runtime as a parent image
FROM python:3.10-slim

# Set the working directory
WORKDIR /code

# Copy requirements and install
COPY requirements.txt .

# --- NEW CONSOLIDATED BLOCK ---
# We will do everything in one layer to avoid caching issues.
RUN \
    # 0. Install system dependencies for OpenCV (libgl1 and libglib2.0-0)
    echo "--- INSTALLING SYSTEM DEPS (libgl1, libglib2.0-0) ---" && \
    apt-get update && apt-get install -y libgl1 libglib2.0-0 && \
    echo "----------------------------------------------------" && \
    \
    # 1. Print the contents of requirements.txt to be sure
    echo "--- CONTENTS OF requirements.txt ---" && \
    cat requirements.txt && \
    echo "----------------------------------" && \
    \
    # 2. Install the packages
    echo "--- INSTALLING PACKAGES ---" && \
    python3 -m pip install --no-cache-dir -r requirements.txt && \
    \
    # 3. Print the list of installed packages
    echo "--- PIP LIST AFTER INSTALL ---" && \
    python3 -m pip list && \
    echo "----------------------------" && \
    \
    # 4. Pre-download the models
    echo "--- PRE-DOWNLOADING MODELS ---" && \
    python3 -c "from fastanpr import FastANPR; FastANPR()" && \
    echo "--- MODEL PRE-DOWNLOAD SUCCESSFUL ---"

# Copy your main application file
COPY api.py .

# Command to run the application
CMD ["uvicorn", "api:app", "--host", "0.0.0.0", "--port", "8000"]