# Use an official Python runtime as a parent image
FROM python:3.11-slim

# Set the working directory in the container
WORKDIR /app

# Copy the requirements file into the container at /app
COPY requirements.txt .

# Install any needed packages specified in requirements.txt
# Using --no-cache-dir to reduce image size
# Using --default-timeout to prevent timeouts during pip install
RUN pip install --no-cache-dir --default-timeout=300 -r requirements.txt

# Copy the rest of the application code into the container at /app
COPY . .

# Create the log file and set its permissions before running the app
RUN touch /app/gemini_proxy.log && chmod 666 /app/gemini_proxy.log

# Set the default port for the application inside the container
ENV GEMINI_PORT=7860

# Make port 7860 available to the world outside this container
EXPOSE 7860

# Define other environment variables (defaults, can be overridden at runtime)
ENV GEMINI_HOST=0.0.0.0
# SECURE_1PSID and SECURE_1PSIDTS must be passed at runtime for security
ENV GEMINI_INIT_TIMEOUT=180
ENV GEMINI_REQUEST_TIMEOUT=300
ENV GEMINI_AUTO_CLOSE=false
ENV GEMINI_CLOSE_DELAY=300
ENV GEMINI_AUTO_REFRESH=true
ENV GEMINI_REFRESH_INTERVAL=540
ENV GEMINI_MAX_RETRIES=3
ENV GEMINI_RETRY_DELAY=2
ENV GEMINI_RETRY_EXCEPTIONS=RemoteProtocolError,ReadTimeout
ENV GEMINI_LONG_RESPONSE_MODE=true
ENV GEMINI_LONG_RESPONSE_WAIT=180
ENV GEMINI_MAX_LONG_RESPONSE_RETRIES=5
ENV GEMINI_KEEP_CONVERSATION_HISTORY=true
ENV GEMINI_FILTER_THINKING_VESSEL=true

# Command to run the application
# The script will use environment variables for configuration, including GEMINI_PORT set above
CMD ["python", "gemini_proxy_server.py"]