VERSION 0.7
FROM node:lts

avsync-video-components:
    # https://pptr.dev/troubleshooting
    RUN apt-get update && apt-get -y install libgtk-3-dev libnotify-dev libgconf-2-4 libnss3 libxss1 libasound2 && rm -rf /var/lib/apt/lists/*
    RUN npm install -g pnpm
    RUN groupadd -r pptruser && useradd -r -g pptruser -G audio,video pptruser && mkdir /home/pptruser && chown -R pptruser:pptruser /home/pptruser
    USER pptruser
    COPY package.json pnpm-lock.yaml /site
    WORKDIR /site
    CACHE --id=pnpm /home/pptruser/.local/share/pnpm
    RUN pnpm install --frozen-lockfile
    COPY av-sync av-sync
    ARG FPS=60
    ARG CYCLES=16
    ARG SIZE=1200
    RUN pnpm av:render:video --fps $FPS --cycles 1 --size $SIZE --output /var/tmp/frames
    RUN pnpm av:render:audio -i beep.wav -o /var/tmp/track.wav --repeats $CYCLES
    SAVE ARTIFACT /var/tmp/frames
    SAVE ARTIFACT /var/tmp/track.wav

avsync-video:
    FROM debian:bookworm
    RUN apt-get update && apt-get install -y ffmpeg && rm -rf /var/lib/apt/lists/*
    COPY +avsync-video-components/track.wav /track.wav
    COPY +avsync-video-components/frames /frames
    RUN find frames -type f | sort | xargs -I {} sh -c 'echo "file {}" >> /frames.txt'
    ARG CYCLES=16
    RUN for i in $(seq 1 $CYCLES); do cat /frames.txt >> /final-frames.txt; done
    ARG FPS=60
    RUN ffmpeg -r $FPS -f concat -i /final-frames.txt -i track.wav -c:v libvpx-vp9 -pix_fmt yuva420p -shortest avsync.webm
    SAVE ARTIFACT avsync.webm

site:
    RUN npm install -g pnpm
    COPY package.json pnpm-lock.yaml /site
    WORKDIR /site
    CACHE --id=pnpm $HOME/.local/share/pnpm
    RUN pnpm install --frozen-lockfile --prod
    COPY . /site
    RUN pnpm build
    SAVE ARTIFACT build AS LOCAL build

deploy:
    FROM alpine
    RUN apk add openssh-client rsync
    RUN --secret SSH_CONFIG --secret SSH_UPLOAD_KEY --secret SSH_KNOWN_HOSTS \
        mkdir -p $HOME/.ssh && \
        echo "$SSH_CONFIG" > $HOME/.ssh/config && \
        echo "$SSH_UPLOAD_KEY" > $HOME/.ssh/id_rsa && \
        echo "$SSH_KNOWN_HOSTS" > $HOME/.ssh/known_hosts && \
        chmod 600 $HOME/.ssh/*
    COPY +site/build /build
    RUN --secret SSH_TARGET --push rsync -cvrz --delete /build/ $SSH_TARGET