FROM python:3.11-slim

LABEL maintainer="Quality App Team"
LABEL description="Quality App v2 - Flask Application with MariaDB"

# Set environment variables
ENV PYTHONUNBUFFERED=1 \
    PYTHONDONTWRITEBYTECODE=1 \
    PIP_NO_CACHE_DIR=1 \
    FLASK_APP=run.py

# Install system dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
    mariadb-client \
    curl \
    && rm -rf /var/lib/apt/lists/*

# Create application directory
WORKDIR /app

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

# Install Python dependencies
RUN pip install --upgrade pip && \
    pip install -r requirements.txt && \
    pip install gunicorn

# Copy application code
COPY . .

# Create necessary directories
RUN mkdir -p /app/data/{logs,uploads,backups} && \
    chmod -R 755 /app/data

# Copy and make entrypoint executable
COPY docker-entrypoint.sh /usr/local/bin/
RUN chmod +x /usr/local/bin/docker-entrypoint.sh

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=10s --retries=3 \
    CMD curl -f http://localhost:8080/login || exit 1

# Expose port
EXPOSE 8080

# Entry point
ENTRYPOINT ["/usr/local/bin/docker-entrypoint.sh"]
CMD ["gunicorn", "--config", "gunicorn.conf.py", "wsgi:app"]