ARG YTDLP_VERSION='2024.03.10'
ARG MPV_VERSION='0.39'

# Build stage for Node.js application
FROM --platform=$TARGETPLATFORM node:23-alpine AS node-builder

WORKDIR /app

# Copy package files
COPY package*.json ./
COPY frontend/package*.json ./frontend/

# Install dependencies
RUN npm ci
RUN cd frontend && npm ci

# Copy source files
COPY . .

# Build frontend and backend
RUN npm run build

# Build stage for mpv
FROM --platform=$TARGETPLATFORM alpine AS mpv-builder

# Install build dependencies for mpv
RUN apk add --no-cache \
    git \
    python3 \
    python3-dev \
    py3-pip \
    meson \
    ninja \
    pkgconfig \
    gcc \
    g++ \
    musl-dev \
    make \
    ffmpeg-dev \
    mesa-dev \
    alsa-lib-dev \
    libplacebo-dev \
    libass-dev \
    lua \
    lua-dev \
    pulseaudio-dev

# Clone and build mpv
ARG MPV_VERSION
WORKDIR /src
RUN git clone --depth 1 -b release/${MPV_VERSION} https://github.com/mpv-player/mpv.git && \
    cd mpv && \
    meson setup build --prefix=/tmp/mpv-prefix && \
    meson compile -C build && \
    meson install -C build && \
    tar -czf /tmp/mpv-install.tar.gz -C /tmp/mpv-prefix .

# Build stage for yt-dlp
FROM --platform=$TARGETPLATFORM python:3.11-alpine AS ytdlp-builder

# Install build dependencies for yt-dlp
RUN apk add --no-cache \
    git \
    make \
    py3-pip \
    python3-dev \
    gcc \
    musl-dev

# Clone and build yt-dlp
ARG YTDLP_VERSION
WORKDIR /build
RUN git clone https://github.com/yt-dlp/yt-dlp.git --single-branch --branch ${YTDLP_VERSION} .
RUN python3 devscripts/install_deps.py --include pyinstaller
RUN python3 devscripts/make_lazy_extractors.py
RUN python3 -m bundle.pyinstaller --name=yt-dlp

# Production stage
FROM --platform=$TARGETPLATFORM alpine:latest

# Install runtime dependencies
RUN apk add --no-cache \
    python3 \
    ffmpeg \
    mesa \
    alsa-lib \
    pulseaudio \
    pulseaudio-utils \
    libstdc++ \
    ca-certificates \
    npm

WORKDIR /app

# Install only production dependencies for Node.js
COPY package*.json ./
RUN npm ci --production

# Copy built files from previous stages
COPY --from=node-builder /app/build ./build
COPY --from=node-builder /app/frontend/dist ./dist/frontend
COPY --from=ytdlp-builder /build/dist/yt-dlp /usr/bin/

COPY --from=mpv-builder /tmp/mpv-install.tar.gz /tmp/
RUN tar -xzf /tmp/mpv-install.tar.gz -C / && \
    rm /tmp/mpv-install.tar.gz

EXPOSE 3000
CMD ["node", "build/server.js"]