# Use an official Python runtime with Playwright dependencies already installed
FROM mcr.microsoft.com/playwright/python:v1.43.0-jammy

# 1. We start as root to install packages and copy files
USER root
WORKDIR /app

# Copy requirements and install
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt
RUN pip install gunicorn

# Ensure playwright browsers are installed
RUN playwright install chromium

# Copy all application files
COPY . .

# Ensure output directory exists and is writable
RUN mkdir -p /app/lead_gen/output && chmod 777 -R /app/lead_gen/output

# Give ownership of /app to UID 1000 (The user Hugging Face Forces)
RUN chown -R 1000:1000 /app

# 2. Switch to the non-root user (UID 1000) required by Hugging Face
# In this Playwright base image, UID 1000 already belongs to 'pwuser', so we don't need useradd.
USER 1000

# Set environment variables for the Hugging Face Space port (7860)
ENV PYTHONUNBUFFERED=1
ENV PORT=7860

# Expose the mandatory Hugging Face port
EXPOSE 7860

# Switch to the app's python directory
WORKDIR /app/lead_gen

# Start Gunicorn binding to port 7860
CMD ["gunicorn", "--bind", "0.0.0.0:7860", "--workers", "2", "--threads", "4", "--worker-class", "gthread", "--timeout", "120", "wsgi:app"]