FROM python:3.10-slim

WORKDIR /app

RUN apt-get update && apt-get install -y \
    git \
    curl \
    && rm -rf /var/lib/apt/lists/*

COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

COPY app.py .

RUN python -c "\
from transformers import AutoTokenizer, AutoModelForCausalLM; \
print('Downloading tokenizer...'); \
AutoTokenizer.from_pretrained('OpceanAI/Yuuki-best'); \
print('Downloading model...'); \
AutoModelForCausalLM.from_pretrained('OpceanAI/Yuuki-best'); \
print('Done!')"

EXPOSE 7860

HEALTHCHECK --interval=30s --timeout=10s --start-period=60s --retries=3 \
    CMD curl -f http://localhost:7860/health || exit 1

CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]