FROM python:3.10-slim

# Prevent interactive prompts during installation
ENV DEBIAN_FRONTEND=noninteractive

# Set environment variables
ENV PYTHONUNBUFFERED=1 \
    PYTHONDONTWRITEBYTECODE=1 \
    TZ=Asia/Tehran

# Set the timezone
RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone

# Install system dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
    build-essential \
    tesseract-ocr \
    tesseract-ocr-fas \
    libtesseract-dev \
    libgl1-mesa-glx \
    libglib2.0-0 \
    libsm6 \
    libxext6 \
    libxrender-dev \
    libpango-1.0-0 \
    libpangocairo-1.0-0 \
    git \
    wget \
    curl \
    && rm -rf /var/lib/apt/lists/*

# Create app directory
WORKDIR /app

# Copy requirements first to leverage Docker cache
COPY requirements.txt .

# Install Python dependencies
RUN pip3 install --no-cache-dir -r requirements.txt

# Copy the rest of the application
COPY . .

# Create necessary directories
RUN mkdir -p /app/temp_uploads /app/logs /app/models

# Set user permissions
RUN chown -R 1000:1000 /app
USER 1000

# Expose port
EXPOSE 8000

# Start command with gunicorn
CMD ["gunicorn", "webhook_api:create_api", "--workers", "4", "--worker-class", "uvicorn.workers.UvicornWorker", "--bind", "0.0.0.0:8000"]