FROM python:3.10-slim

WORKDIR /app

# Install system dependencies
RUN apt-get update && apt-get install -y \
    libgl1 \
    libglib2.0-0 \
    libsm6 \
    libxext6 \
    libxrender-dev \
    libgomp1 \
    wget \
    git \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements and install Python dependencies
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt && \
    pip install --no-cache-dir fastapi uvicorn[standard]==0.32.0 python-multipart websockets

# Copy the entire application
COPY . /app

# Download YOLOv5 model if not present
RUN if [ ! -f yolov5s.pt ]; then \
        wget -q https://github.com/ultralytics/yolov5/releases/download/v7.0/yolov5s.pt; \
    fi

# Create user for security
RUN useradd -m -u 1000 user && chown -R user:user /app
USER user

# Set environment variables
ENV PATH="/home/user/.local/bin:$PATH"
ENV PORT=7860

# Expose the port
EXPOSE 7860

# Start the FastAPI application
CMD ["sh", "-c", "cd /app/webapp/backend && uvicorn main:app --host 0.0.0.0 --port 7860"]