# syntax = docker/dockerfile:1.2

FROM python:3.8

# 1. Create a non-root user
RUN useradd -m -u 1000 user

# 2. Switch to the non-root user
USER user
WORKDIR /home/user

ENV PATH="/home/user/.local/bin:$PATH"

# 3. Install system packages as root
USER root
RUN apt-get update && \
    DEBIAN_FRONTEND=noninteractive apt-get install --no-install-recommends -y \
        ca-certificates \
        curl \
        vim \
        sudo \
        default-jre \
        git \
        gcc \
        build-essential \
        libgl1-mesa-glx \
        libglib2.0-0 \
        netcat \
    && rm -rf /var/lib/apt/lists/*

# 4. Switch back to the non-root user
USER user

# 5. Install Python dependencies
RUN pip install --no-cache-dir --upgrade pip setuptools wheel
RUN pip install --no-cache-dir openmim
RUN pip install --no-cache-dir torch==2.0.0
RUN mim install mmcv-full==1.7.0
RUN pip install --no-cache-dir mmdet==2.27.0
RUN pip install --no-cache-dir torchserve

# 6. Clone and install xtcocoapi (a dependency for mmpose)
RUN git clone https://github.com/jin-s13/xtcocoapi.git
WORKDIR xtcocoapi
RUN pip install --no-cache-dir -r requirements.txt
RUN pip install -e .
WORKDIR /home/user

# 7. Install additional Python packages
RUN pip install --no-cache-dir mmpose==0.29.0
RUN pip install --no-cache-dir torchvision==0.15.1 numpy==1.24.4

# 8. Copy your application code with appropriate ownership
COPY --chown=user . .

# 9. Install your application's Python dependencies
RUN pip install --no-cache-dir -e .

# 10. Prepare TorchServe model-store and download necessary models
RUN mkdir -p /home/user/torchserve/model-store
RUN wget https://github.com/facebookresearch/AnimatedDrawings/releases/download/v0.0.1/drawn_humanoid_detector.mar -P /home/user/torchserve/model-store/
RUN wget https://github.com/facebookresearch/AnimatedDrawings/releases/download/v0.0.1/drawn_humanoid_pose_estimator.mar -P /home/user/torchserve/model-store/

# 11. Switch to root to copy configuration files and set permissions
USER root

# 12. Copy TorchServe configuration files
COPY config.properties /home/user/torchserve/config.properties
COPY config.local.properties /home/user/torchserve/config.local.properties

# 13. Copy the start.sh script and set executable permissions
# Option A: Using --chmod flag (Recommended)
COPY --chmod=0755 start.sh /home/user/start.sh

# Option B: Without using --chmod flag (if Docker version < 17.09)
# COPY start.sh /home/user/start.sh
# RUN chmod +x /home/user/start.sh

# 14. Switch back to the non-root user
USER user

# 15. Expose necessary ports
EXPOSE 7860 8080 8081 8082

# 16. Define the entrypoint command to start both TorchServe and Gradio
CMD ["/home/user/start.sh"]