FROM golang:1.23.2-alpine3.20 AS builder

RUN apk add --no-cache curl

WORKDIR /app

COPY src src
COPY templates templates
COPY go.mod go.mod
COPY go.sum go.sum

RUN go mod download
RUN go build -x -o media-roller ./src

# yt-dlp needs python
FROM python:3.13.0-alpine3.20

# This is where the downloaded files will be saved in the container.
ENV MR_DOWNLOAD_DIR="/download"

RUN apk add --update --no-cache \
    curl

# https://hub.docker.com/r/mwader/static-ffmpeg/tags
# https://github.com/wader/static-ffmpeg
COPY --from=mwader/static-ffmpeg:7.1 /ffmpeg /usr/local/bin/
COPY --from=builder /app/media-roller /app/media-roller
COPY templates /app/templates
COPY static /app/static

WORKDIR /app

# Get new releases here https://github.com/yt-dlp/yt-dlp/releases
RUN curl -L https://github.com/yt-dlp/yt-dlp/releases/download/2024.10.07/yt-dlp -o /usr/local/bin/yt-dlp && \
    echo "8d8151368376c4d2f6dd6993d893be09334c06b7e6fa1e7e07bc3c4fbef848b3 /usr/local/bin/yt-dlp" | sha256sum -c - && \
    chmod a+rx /usr/local/bin/yt-dlp

# Sanity check
RUN yt-dlp --version && \
    ffmpeg -version

CMD /app/media-roller