FROM golang:1.24-bookworm AS go-builder
WORKDIR /src
COPY go.mod go.sum ./
RUN go mod download
COPY backend ./backend
RUN go build -o /out/ai-media-hub ./backend

FROM python:3.12-slim-bookworm
ENV APP_ROOT=/app \
    PIP_DISABLE_PIP_VERSION_CHECK=1 \
    PYTHONDONTWRITEBYTECODE=1
WORKDIR /app

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

COPY worker/requirements.txt /app/worker/requirements.txt
RUN python -m pip install --no-cache-dir --upgrade pip \
    && python -m pip install --no-cache-dir -r /app/worker/requirements.txt

COPY --from=go-builder /out/ai-media-hub /app/ai-media-hub
COPY worker /app/worker
COPY frontend /app/frontend
RUN mkdir -p /app/db /app/downloads

EXPOSE 8080

CMD ["/app/ai-media-hub"]