# Dockerfile — Talos SigLIP API (para Hugging Face Space, GPU A10G)
FROM python:3.11-slim

# ================================
# ⚙️ Configurações básicas
# ================================
ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    PIP_NO_CACHE_DIR=1

# ================================
# 🧠 Corrige cache e threads
# ================================
ENV HF_HOME=/app/cache
ENV OMP_NUM_THREADS=1
RUN mkdir -p /app/cache && chmod -R 777 /app/cache

# ================================
# 🧩 Dependências de sistema
# ================================
RUN apt-get update && apt-get install -y --no-install-recommends \
    build-essential git ffmpeg libgl1 \
 && rm -rf /var/lib/apt/lists/*

WORKDIR /app

# ================================
# 📦 Instala dependências Python
# ================================
COPY requirements.txt .
RUN pip install --upgrade pip && pip install -r requirements.txt

# ================================
# 📄 Copia app
# ================================
COPY app.py .

# ================================
# 🚀 Inicializa servidor
# ================================
ENV PORT=7860
EXPOSE 7860
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]