VERSION 0.7
FROM node:lts

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
    COPY +assets-generated/* /site/assets/generated
    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


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
    SAVE ARTIFACT /var/tmp/frames
    RUN pnpm av:render:audio -i beep.wav -o /var/tmp/track.wav --repeats $CYCLES
    SAVE ARTIFACT /var/tmp/track.wav

aux-media:
    FROM debian:bookworm
    RUN apt-get update && apt-get install -y ffmpeg sox && rm -rf /var/lib/apt/lists/*

avsync-video:
    FROM +aux-media
    RUN apt-get update && apt-get install -y ffmpeg sox && 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

audio-channel-tracks:
    FROM +aux-media
    RUN mkdir -p /input /output
    COPY assets/audio/channels /raw
    WORKDIR /raw
    RUN for file in *.wav; do sox $file /input/$file silence 1 0.1 0.1% reverse silence 1 0.1 0.1% reverse; done
    WORKDIR /input
    RUN mkdir -p /output/wav/stereo /output/wav/5.1 /output/wav/7.1
    RUN ffmpeg -i Left.wav -af "pan=stereo|FL=c0" /output/wav/stereo/Left.wav -hide_banner -loglevel error && \
        ffmpeg -i Right.wav -af "pan=stereo|FR=c0" /output/wav/stereo/Right.wav -hide_banner -loglevel error && \
        ffmpeg -i Center.wav -af "pan=stereo|FL=c0|FR=c0" /output/wav/stereo/Center.wav -hide_banner -loglevel error && \
        # 5.1
        ffmpeg -i Front_Left.wav -af "pan=5.1|FL=c0" /output/wav/5.1/Front_Left.wav -hide_banner -loglevel error && \
        ffmpeg -i Front_Right.wav -af "pan=5.1|FR=c0" /output/wav/5.1/Front_Right.wav -hide_banner -loglevel error && \
        ffmpeg -i Front_Center.wav -af "pan=5.1|FC=c0" /output/wav/5.1/Front_Center.wav -hide_banner -loglevel error && \
        ffmpeg -i Noise.wav -af "pan=5.1|LFE=c0" /output/wav/5.1/LFE_Noise.wav -hide_banner -loglevel error && \
        ffmpeg -i Rear_Left.wav -af "pan=5.1|BL=c0" /output/wav/5.1/Rear_Left.wav -hide_banner -loglevel error && \
        ffmpeg -i Rear_Right.wav -af "pan=5.1|BR=c0" /output/wav/5.1/Rear_Right.wav -hide_banner -loglevel error && \
        # 7.1
        ffmpeg -i Front_Left.wav -af "pan=7.1|FL=c0" /output/wav/7.1/Front_Left.wav -hide_banner -loglevel error && \
        ffmpeg -i Front_Right.wav -af "pan=7.1|FR=c0" /output/wav/7.1/Front_Right.wav -hide_banner -loglevel error && \
        ffmpeg -i Front_Center.wav -af "pan=7.1|FC=c0" /output/wav/7.1/Front_Center.wav -hide_banner -loglevel error && \
        ffmpeg -i Noise.wav -af "pan=7.1|LFE=c0" /output/wav/7.1/LFE_Noise.wav -hide_banner -loglevel error && \
        ffmpeg -i Side_Left.wav -af "pan=7.1|SL=c0" /output/wav/7.1/Side_Left.wav -hide_banner -loglevel error && \
        ffmpeg -i Side_Right.wav -af "pan=7.1|SR=c0" /output/wav/7.1/Side_Right.wav -hide_banner -loglevel error && \
        ffmpeg -i Rear_Left.wav -af "pan=7.1|BL=c0" /output/wav/7.1/Rear_Left.wav -hide_banner -loglevel error && \
        ffmpeg -i Rear_Right.wav -af "pan=7.1|BR=c0" /output/wav/7.1/Rear_Right.wav -hide_banner -loglevel error
    SAVE ARTIFACT /output/wav/

audio-channel-tracks-ogg:
    FROM +audio-channel-tracks
    RUN mkdir -p /output/ogg/stereo /output/ogg/5.1 /output/ogg/7.1
    RUN for file in /output/wav/stereo/*.wav; do ffmpeg -i $file -c:a libvorbis /output/ogg/stereo/$(basename $file .wav).ogg -hide_banner -loglevel error; done && \
        for file in /output/wav/5.1/*.wav; do ffmpeg -i $file -c:a libvorbis /output/ogg/5.1/$(basename $file .wav).ogg -hide_banner -loglevel error; done && \
        for file in /output/wav/7.1/*.wav; do ffmpeg -i $file -c:a libvorbis /output/ogg/7.1/$(basename $file .wav).ogg -hide_banner -loglevel error; done
    SAVE ARTIFACT /output/ogg

audio-channel-tracks-mp3:
    FROM +audio-channel-tracks
    RUN mkdir -p /output/mp3/stereo /output/mp3/5.1 /output/mp3/7.1
    RUN for file in /output/wav/stereo/*.wav; do ffmpeg -i $file -c:a libmp3lame /output/mp3/stereo/$(basename $file .wav).mp3 -hide_banner -loglevel error; done && \
        for file in /output/wav/5.1/*.wav; do ffmpeg -i $file -c:a libmp3lame /output/mp3/5.1/$(basename $file .wav).mp3 -hide_banner -loglevel error; done && \
        for file in /output/wav/7.1/*.wav; do ffmpeg -i $file -c:a libmp3lame /output/mp3/7.1/$(basename $file .wav).mp3 -hide_banner -loglevel error; done
    SAVE ARTIFACT /output/mp3

assets-generated:
    COPY +avsync-video/avsync.webm /assets/avsync.webm
    COPY +audio-channel-tracks-mp3/mp3 /assets/audio/
    SAVE ARTIFACT /assets/* AS LOCAL assets/generated/