FROM python:3.12-slim

ARG TWITCH_DOWNLOADER_VERSION=1.56.4
ARG TARGETARCH

ENV PYTHONUNBUFFERED=1 \
    PIP_NO_CACHE_DIR=1 \
    RCLONE_CONFIG=/app/config/rclone.conf

WORKDIR /app

RUN apt-get update \
    && apt-get install -y --no-install-recommends \
        ca-certificates \
        curl \
        ffmpeg \
        libicu-dev \
        rclone \
        unzip \
    && rm -rf /var/lib/apt/lists/*

RUN set -eux; \
    case "${TARGETARCH}" in \
        amd64) twitch_downloader_arch='Linux-x64' ;; \
        arm64) twitch_downloader_arch='LinuxArm64' ;; \
        arm) twitch_downloader_arch='LinuxArm' ;; \
        *) echo "Unsupported TARGETARCH: ${TARGETARCH}" >&2; exit 1 ;; \
    esac; \
    curl -fsSL -o /tmp/TwitchDownloaderCLI.zip "https://github.com/lay295/TwitchDownloader/releases/download/${TWITCH_DOWNLOADER_VERSION}/TwitchDownloaderCLI-${TWITCH_DOWNLOADER_VERSION}-${twitch_downloader_arch}.zip"; \
    mkdir -p /tmp/twitchdownloader; \
    unzip -j /tmp/TwitchDownloaderCLI.zip TwitchDownloaderCLI -d /tmp/twitchdownloader; \
    install -m 0755 /tmp/twitchdownloader/TwitchDownloaderCLI /usr/local/bin/TwitchDownloaderCLI; \
    rm -rf /tmp/TwitchDownloaderCLI.zip /tmp/twitchdownloader

COPY requirements.txt ./requirements.txt

RUN python -m pip install --upgrade pip \
    && python -m pip install -r requirements.txt

COPY . /app

RUN mkdir -p /app/archive /app/config /app/bin/temp

COPY docker/entrypoint.sh /usr/local/bin/twitch-archive-entrypoint

RUN chmod +x /usr/local/bin/twitch-archive-entrypoint

ENTRYPOINT ["twitch-archive-entrypoint"]
CMD ["python", "twitch-archive.py", "-u", "vinesauce"]