# Dockerfile with China mirrors for faster builds
# Usage: docker build -f Dockerfile.china -t qquiz-backend .

FROM python:3.11-slim

WORKDIR /app

# Use Alibaba Cloud mirror for faster apt-get
RUN sed -i 's/deb.debian.org/mirrors.aliyun.com/g' /etc/apt/sources.list.d/debian.sources 2>/dev/null || \
    sed -i 's/deb.debian.org/mirrors.aliyun.com/g' /etc/apt/sources.list || true

# Install system dependencies (gcc for compiling Python packages)
RUN apt-get update && apt-get install -y --no-install-recommends \
    gcc \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements and install Python dependencies
COPY requirements.txt .
# Use Tsinghua PyPI mirror for faster pip install
RUN pip install --no-cache-dir -i https://pypi.tuna.tsinghua.edu.cn/simple -r requirements.txt

# Copy application code
COPY . .

# Create uploads directory
RUN mkdir -p uploads

# Expose port
EXPOSE 8000

# Run database migrations and start server
CMD alembic upgrade head && uvicorn main:app --host 0.0.0.0 --port 8000