# Use official Python image
FROM python:3.10-slim

# Set environment variables
ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1

# Set work directory
WORKDIR /app

# Install system dependencies (wkhtmltopdf)
RUN apt-get update && apt-get install -y \
    wkhtmltopdf \
    libxrender1 \
    libxext6 \
    libfontconfig1 \
    && apt-get clean

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

# Copy project
COPY . .

# Set environment variables for Flask
ENV FLASK_APP=app.py
ENV FLASK_RUN_HOST=0.0.0.0
ENV FLASK_RUN_PORT=7860

# Expose port
EXPOSE 7860

# Run Flask app
CMD ["flask", "run"]