# syntax=docker/dockerfile:1

# Use a lightweight Python image
FROM python:3.11-slim

# Prevent Python from writing .pyc files and enable unbuffered logs
ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1

# Install system dependencies (if required by Python packages)
RUN apt-get update \
    && apt-get install -y --no-install-recommends build-essential \
    && rm -rf /var/lib/apt/lists/*

# Set working directory
WORKDIR /app

# Create non-root user
RUN useradd -m appuser \
    && chown -R appuser:appuser /app

# Install Python dependencies first for better layer caching
COPY requirements.txt ./
RUN pip install --no-cache-dir -r requirements.txt

# Copy project files
COPY . .

# Ensure runtime directories exist and are writable
RUN mkdir -p logs database \
    && chown -R appuser:appuser /app

# Switch to non-root user
USER appuser

# Run the bot
CMD ["python", "run_helper.py"]