# syntax=docker/dockerfile:1

# ---- Stage 1: compile libultrahdr (ultrahdr_app) --------------------------
FROM alpine:3.21 AS uhdr-build

RUN apk add --no-cache \
        git cmake make g++ nasm pkgconf libjpeg-turbo-dev

WORKDIR /build
# Pin to a commit once you've confirmed it works for you — HEAD can move.
RUN git clone --depth 1 https://github.com/google/libultrahdr.git

RUN cmake -G "Unix Makefiles" -DUHDR_WRITE_XMP=ON \
        -S libultrahdr -B libultrahdr/build \
    && cmake --build libultrahdr/build -j"$(nproc)"

# ---- Stage 2: runtime -------------------------------------------------------
FROM python:3.11-alpine

RUN apk add --no-cache exiftool libjpeg-turbo libstdc++

COPY --from=uhdr-build /build/libultrahdr/build/ultrahdr_app /usr/local/bin/ultrahdr_app
RUN chmod +x /usr/local/bin/ultrahdr_app

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

COPY main.py .
COPY app/ app/
COPY templates/ templates/
COPY static/ static/
COPY LICENSE VERSION ./
COPY docker/entrypoint.sh /app/entrypoint.sh
RUN chmod +x /app/entrypoint.sh

RUN adduser -D runner && mkdir -p /app/jobs && chown -R runner:runner /app
USER runner

EXPOSE 5000
ENTRYPOINT ["/app/entrypoint.sh"]