# Use latest stable channel SDK.
FROM dart:stable AS build

# Resolve app dependencies.
WORKDIR /app
COPY pubspec.* ./
RUN dart pub get

# Copy app source code (except anything in .dockerignore) and AOT compile app.
COPY . .
RUN dart run build_runner build --delete-conflicting-outputs && \
    APP_VERSION=$(grep 'version:' pubspec.yaml | sed 's/version: //') && \
    dart compile exe bin/server.dart -o bin/server \
    -DAPP_VERSION=$APP_VERSION

# Build minimal serving image with ffmpeg and yt-dlp
FROM debian:stable-slim

# Install ffmpeg, python3, nodejs (for yt-dlp JS runtime), and download yt-dlp
RUN apt-get update && apt-get install -y --no-install-recommends \
    ffmpeg \
    ca-certificates \
    curl \
    python3 \
    nodejs \
    && curl -L https://github.com/yt-dlp/yt-dlp/releases/latest/download/yt-dlp -o /usr/local/bin/yt-dlp \
    && chmod a+rx /usr/local/bin/yt-dlp \
    && apt-get clean \
    && rm -rf /var/lib/apt/lists/*

COPY --from=build /app/bin/server /app/bin/
COPY assets /assets
COPY scripts/start.sh /app/start.sh
RUN chmod +x /app/start.sh

WORKDIR /app

# Start server.
EXPOSE 3000
CMD ["/bin/sh", "/app/start.sh"]