FROM node:18

# Set up working directory
WORKDIR /app

# Install required dependencies for building llama.cpp and running FreedomGPT
RUN apt-get update && apt-get install -y \
    git \
    make \
    g++ \
    cmake \
    wget \
    unzip \
    libnss3 \
    libatk1.0-0 \
    libatk-bridge2.0-0 \
    libx11-xcb1 \
    libasound2 \
    libxcomposite1 \
    libxcursor1 \
    libxdamage1 \
    libxrandr2 \
    libgbm1 \
    libgtk-3-0 \
    libxfont2 \
    x11-xserver-utils \
    xvfb \
    dbus \
    && rm -rf /var/lib/apt/lists/*

# Clone the FreedomGPT repository
RUN git clone --recursive https://github.com/ohmplatform/FreedomGPT.git freedom-gpt

# Navigate to the project directory
WORKDIR /app/freedom-gpt

# Install Node.js dependencies
RUN npx yarn install

# Build the llama.cpp library for Linux
WORKDIR /app/freedom-gpt/llama.cpp
RUN make

# Navigate back to the root directory
WORKDIR /app/freedom-gpt

# Install additional npm dependencies
RUN npm install

# Create the models directory if it doesn't exist
RUN mkdir -p /app/freedom-gpt/models

# Set ownership of the working directory to the node user
RUN chown -R node:node /app

# Switch to the node user
USER node

# Set environment variables or additional paths for Hugging Face models
ENV HF_MODELS_PATH=/app/freedom-gpt/models

# Expose the necessary port (default 3000; can be adjusted in src/ports.ts)
EXPOSE 3000

# Command to start the app
CMD ["xvfb-run", "--server-args=-screen 0 1024x768x24", "npx", "yarn", "start"]