## syntax=docker/dockerfile:1
#build container
FROM golang:1.21-alpine3.18 as build
WORKDIR /tmp/build

ARG TARGETPLATFORM TARGETOS TARGETARCH BUILDOS BUILDARCH

RUN apk update
RUN apk upgrade --available
RUN apk add alpine-sdk tar xz

#build bloaterbot
COPY . .
RUN go mod download

RUN mkdir /tmp/build/output

ARG CGO_ENABLED=1

ENV COMMIT=${COMMIT}

RUN go build -o /tmp/build/output/bloaterbot

#download ffmpeg and yt-dlp

RUN if [ "$TARGETPLATFORM" = "linux/amd64" ]; then \
        wget "https://johnvansickle.com/ffmpeg/releases/ffmpeg-release-amd64-static.tar.xz" -O "/tmp/ffmpeg.tar.xz" && wget "https://github.com/yt-dlp/yt-dlp/releases/latest/download/yt-dlp_linux" -O "/tmp/yt-dlp" && go build -o /tmp/build/output/bloaterbot; \
    elif [ "$TARGETPLATFORM" = "linux/arm64" ]; then \
        wget "https://johnvansickle.com/ffmpeg/releases/ffmpeg-release-arm64-static.tar.xz" -O "/tmp/ffmpeg.tar.xz" && wget "https://github.com/yt-dlp/yt-dlp/releases/latest/download/yt-dlp_linux_aarch64" -O "/tmp/yt-dlp" && go build -o /tmp/build/output/bloaterbot; \
    else \
        echo "ERROR! Invalid build target" && exit 1; \
    fi




RUN mkdir /tmp/ffmpeg
RUN tar -xvf /tmp/ffmpeg.tar.xz -C /tmp/ffmpeg --strip-components=1


#final container
FROM alpine:3.18

#update system and install packages
RUN apk update
RUN apk upgrade --available

WORKDIR /app

COPY --from=build /tmp/build/output/bloaterbot /app/bloaterbot

COPY --from=build /tmp/ffmpeg/ffmpeg /usr/local/bin/ffmpeg
COPY --from=build /tmp/yt-dlp /usr/local/bin/yt-dlp
RUN chmod +x /usr/local/bin/yt-dlp /usr/local/bin/ffmpeg


COPY bloater.webp /app/bloater.webp
COPY entrypoint.sh /app/entrypoint.sh

RUN chmod -x /app/entrypoint.sh

CMD ["/bin/ash", "/app/entrypoint.sh"]