# syntax=docker/dockerfile:1.5

# Builder: install build deps and build wheels
FROM python:3.14-slim AS builder
WORKDIR /app

RUN apt-get update && apt-get install -y --no-install-recommends \
    build-essential \
    ca-certificates \
    && rm -rf /var/lib/apt/lists/*

COPY requirements.txt ./
# Build wheels into /wheels (use cache for pip downloads)
RUN --mount=type=cache,target=/root/.cache/pip \
    pip wheel --no-cache-dir -r requirements.txt -w /wheels


# Final image: small and without build tools
FROM python:3.14-slim AS final
WORKDIR /app

# minimal runtime deps
RUN apt-get update && apt-get install -y --no-install-recommends \
    ca-certificates \
    aria2 \
    ffmpeg \
    && rm -rf /var/lib/apt/lists/*

# Copy wheels from builder and install
COPY --from=builder /wheels /wheels
RUN --mount=type=cache,target=/root/.cache/pip \
    pip install --no-cache-dir /wheels/* || pip install --no-cache-dir /wheels/* --no-deps

# Copy application code (exclude models/data via .dockerignore)
COPY . ./api

CMD ["python", "-m", "uvicorn", "api.main:app", "--host", "0.0.0.0", "--port", "8000"]