# Use an official Python runtime as a parent image
FROM python:3.11-slim

# Set environment variables
ENV PYTHONUNBUFFERED=1 \
    PYTHONDONTWRITEBYTECODE=1 \
    PIP_NO_CACHE_DIR=1 \
    PIP_DISABLE_PIP_VERSION_CHECK=1

# Install system dependencies
RUN apt-get update && apt-get install -y \
    gcc \
    sqlite3 \
    curl \
    wget \
    && rm -rf /var/lib/apt/lists/*

# Create app user for security
RUN groupadd -r aniworld && useradd -r -g aniworld aniworld

# Set the working directory inside the container
WORKDIR /app

# Copy requirements first for better Docker layer caching
COPY requirements.txt .

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

# Copy application code
COPY src/ ./src/
COPY main.py .
COPY Loader.py .
COPY *.md ./

# Create necessary directories
RUN mkdir -p /app/data /app/logs /app/backups /app/temp && \
    chown -R aniworld:aniworld /app

# Copy configuration and scripts (if they exist)
COPY docker ./docker

# Set default environment variables
ENV ANIME_DIRECTORY="/app/data" \
    DATABASE_PATH="/app/data/aniworld.db" \
    LOG_LEVEL="INFO" \
    FLASK_ENV="production" \
    WEB_HOST="0.0.0.0" \
    WEB_PORT="5000"

# Expose the web server port
EXPOSE 5000

# Health check
HEALTHCHECK --interval=30s --timeout=30s --start-period=5s --retries=3 \
    CMD curl -f http://localhost:5000/api/health/system || exit 1

# Switch to non-root user
USER aniworld

# Default command - run web server
CMD ["python", "src/server/app.py"]