FROM openjdk:17-slim

# Install python3, pip, procps, redis-server
RUN apt-get update && \
    apt-get install -y python3 python3-pip procps redis-server && \
    rm -rf /var/lib/apt/lists/*

WORKDIR /app

# Copy dependencies
COPY requirements.txt .
RUN pip3 install --no-cache-dir -r requirements.txt

# Copy code
COPY . .

# Create runner directory
RUN mkdir -p runner && chmod 700 runner

# Expose FastAPI and Redis ports
EXPOSE 7860 6379

# Start Redis in background, RQ worker, then FastAPI
CMD redis-server --daemonize yes && \
    rq worker & \
    uvicorn main:app --host 0.0.0.0 --port 7860 --workers 1