FROM python:3.10-slim

# Force python logs to flush instantly to prevent the "No logs" display
ENV PYTHONUNBUFFERED=1
ENV DEBIAN_FRONTEND=noninteractive

# Install essential system tools for Xvfb display management
RUN apt-get update && apt-get install -y \
    xvfb \
    wget \
    gnupg \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

# Install python dependencies
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# CRITICAL FIX: Tell playwright to install chromium AND all required system level libraries
RUN playwright install chromium
RUN playwright install-deps chromium

COPY . .

# Ensure the container knows it needs to execute through the virtual frame buffer
CMD ["xvfb-run", "--server-args=-screen 0 1366x768x24", "python", "app.py"]