# ---------------------------
# 1️⃣ Builder stage
# ---------------------------
FROM python:3.11-slim AS builder

ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1

WORKDIR /app

# Solo herramientas necesarias para compilar dependencias
RUN apt-get update && apt-get install -y --no-install-recommends \
    build-essential \
    && rm -rf /var/lib/apt/lists/*

# Copiamos solo archivos de dependencias (mejor cache)
COPY pyproject.toml ./

# Generamos wheels
RUN pip install --upgrade pip && \
    pip wheel --no-cache-dir --no-deps --wheel-dir /wheels .


# ---------------------------
# 2️⃣ Runtime stage
# ---------------------------
FROM python:3.11-slim

ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1

WORKDIR /app

# Crear usuario no-root
RUN useradd --create-home appuser

# Copiar wheels desde builder
COPY --from=builder /wheels /wheels

# Instalar dependencias sin compilers
RUN pip install --upgrade pip && \
    pip install --no-cache-dir /wheels/* && \
    rm -rf /wheels

# Copiar código fuente
COPY . .

# Cambiar permisos
RUN chown -R appuser:appuser /app

USER appuser

ENV BASIC_AUTH_USERNAME=admin
ENV BASIC_AUTH_PASSWORD=admin

EXPOSE 8000

CMD ["uvicorn", "beyond_api.main:app", "--host", "0.0.0.0", "--port", "8000"]