# syntax=docker/dockerfile:1.2

# https://askubuntu.com/questions/972516/debian-frontend-environment-variable
ARG DEBIAN_FRONTEND=noninteractive

FROM debian:11 AS base

FROM debian:11-slim AS slim-base

FROM blakeblackshear/frigate-nginx:1.0.2 AS nginx


FROM slim-base AS wget
ARG DEBIAN_FRONTEND
RUN apt-get update \
    && apt-get install -y wget \
    && rm -rf /var/lib/apt/lists/*
WORKDIR /rootfs


FROM wget AS go2rtc
ARG TARGETARCH
WORKDIR /rootfs/usr/local/go2rtc/bin
RUN wget -qO go2rtc "https://github.com/AlexxIT/go2rtc/releases/download/v0.1-rc.3/go2rtc_linux_${TARGETARCH}" \
    && chmod +x go2rtc


FROM wget AS models

# Get model and labels
RUN wget -qO edgetpu_model.tflite https://github.com/google-coral/test_data/raw/release-frogfish/ssdlite_mobiledet_coco_qat_postprocess_edgetpu.tflite
RUN wget -qO cpu_model.tflite https://github.com/google-coral/test_data/raw/release-frogfish/ssdlite_mobiledet_coco_qat_postprocess.tflite
COPY labelmap.txt .


FROM wget AS s6-overlay
ARG TARGETARCH
RUN --mount=type=bind,source=docker/install_s6_overlay.sh,target=/deps/install_s6_overlay.sh \
    /deps/install_s6_overlay.sh


FROM base AS wheels
ARG DEBIAN_FRONTEND

# Use a separate container to build wheels to prevent build dependencies in final image
RUN apt-get -qq update \
    && apt-get -qq install -y \
    apt-transport-https \
    gnupg \
    wget \
    && apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 9165938D90FDDD2E \
    && echo "deb http://raspbian.raspberrypi.org/raspbian/ bullseye main contrib non-free rpi" | tee /etc/apt/sources.list.d/raspi.list \
    && apt-get -qq update \
    && apt-get -qq install -y \
    python3 \
    python3-dev \
    wget \
    # opencv dependencies
    build-essential cmake git pkg-config libgtk-3-dev \
    libavcodec-dev libavformat-dev libswscale-dev libv4l-dev \
    libxvidcore-dev libx264-dev libjpeg-dev libpng-dev libtiff-dev \
    gfortran openexr libatlas-base-dev libssl-dev\
    libtbb2 libtbb-dev libdc1394-22-dev libopenexr-dev \
    libgstreamer-plugins-base1.0-dev libgstreamer1.0-dev \
    # scipy dependencies
    gcc gfortran libopenblas-dev liblapack-dev

RUN wget -q https://bootstrap.pypa.io/get-pip.py -O get-pip.py \
    && python3 get-pip.py "pip"

RUN if [ "${TARGETARCH}" = "arm" ]; \
    then echo "[global]" > /etc/pip.conf \
    && echo "extra-index-url=https://www.piwheels.org/simple" >> /etc/pip.conf; \
    fi

COPY requirements.txt /requirements.txt
RUN pip3 install -r requirements.txt

COPY requirements-wheels.txt /requirements-wheels.txt
RUN pip3 wheel --wheel-dir=/wheels -r requirements-wheels.txt


# Collect deps in a single layer
FROM scratch AS deps-rootfs
COPY --from=nginx /usr/local/nginx/ /usr/local/nginx/
COPY --from=go2rtc /rootfs/ /
COPY --from=s6-overlay /rootfs/ /
COPY --from=models /rootfs/ /
COPY docker/rootfs/ /


# Frigate deps (ffmpeg, python, nginx, go2rtc, s6-overlay, etc)
FROM slim-base AS deps
ARG TARGETARCH

ARG DEBIAN_FRONTEND
# http://stackoverflow.com/questions/48162574/ddg#49462622
ARG APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=DontWarn

# https://github.com/NVIDIA/nvidia-docker/wiki/Installation-(Native-GPU-Support)
ENV NVIDIA_DRIVER_CAPABILITIES="compute,video,utility"

ENV FLASK_ENV="development"

ENV PATH="/usr/lib/btbn-ffmpeg/bin:/usr/local/go2rtc/bin:/usr/local/nginx/sbin:${PATH}"

# Install dependencies
RUN --mount=type=bind,source=docker/install_deps.sh,target=/deps/install_deps.sh \
    --mount=type=bind,from=wheels,source=/wheels,target=/deps/wheels \
    /deps/install_deps.sh

COPY --from=deps-rootfs / /

EXPOSE 5000
EXPOSE 1935
EXPOSE 8554
EXPOSE 8555

ENTRYPOINT ["/init"]

# Frigate deps with Node.js and NPM
FROM deps AS deps-node

# Install Node 16
RUN apt-get update \
    && apt-get install wget -y \
    && wget -qO- https://deb.nodesource.com/setup_16.x | bash - \
    && apt-get install -y nodejs \
    && rm -rf /var/lib/apt/lists/* \
    && npm install -g npm@9

# Devcontainer
FROM deps-node AS devcontainer

WORKDIR /workspace/frigate

RUN apt-get update \
    && apt-get install make -y \
    && rm -rf /var/lib/apt/lists/*

RUN --mount=type=bind,source=./requirements-dev.txt,target=/workspace/frigate/requirements-dev.txt \
    pip3 install -r requirements-dev.txt

CMD ["sleep", "infinity"]


# Frigate web build
FROM deps-node AS web-build

WORKDIR /work
COPY web/package.json web/package-lock.json ./
RUN npm install

COPY web/ ./
RUN npm run build

# Frigate web dist files
FROM scratch AS web-dist

COPY --from=web-build /work/dist/ /

# Collect final files in a single layer
FROM scratch AS rootfs

WORKDIR /opt/frigate/
COPY frigate frigate/
COPY migrations migrations/
COPY --from=web-dist / web/


# Frigate final container
FROM deps

WORKDIR /opt/frigate/
COPY --from=rootfs / /

CMD ["python3", "-u", "-m", "frigate"]