# Use an official Python runtime as a parent image
FROM python:3.9-slim

# Set the working directory in the container
WORKDIR /app

# Install necessary system packages, including Java for LanguageTool
RUN apt-get update && apt-get install -y \
    openjdk-11-jre-headless \
    && apt-get clean

# Set the JAVA_HOME environment variable for Java runtime
ENV JAVA_HOME=/usr/lib/jvm/java-11-openjdk-amd64

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

# Copy the current directory contents into the container at /app
COPY . /app

# Expose port for Gradio
EXPOSE 7860

# Run the Gradio app
CMD ["python", "app.py"]