FROM node:20-slim AS frontend-builder
WORKDIR /app/frontend
COPY frontend-vite/package*.json ./
RUN npm ci
COPY frontend-vite/ .
ENV NODE_ENV=production
RUN npm run build

FROM rust:1.85-slim AS backend-builder
WORKDIR /app/backend
RUN apt-get update && apt-get install -y \
    pkg-config \
    libssl-dev \
    libc6-dev \
    && rm -rf /var/lib/apt/lists/*
COPY backend-rust/Cargo.toml backend-rust/Cargo.lock ./
RUN cargo fetch
COPY backend-rust/ ./
RUN cargo build --release --bin backend-rust

FROM python:3.11-slim-bookworm
WORKDIR /app

# Install runtime dependencies including Node.js for yt-dlp
RUN apt-get update && apt-get install -y \
    ffmpeg \
    ca-certificates \
    curl \
    gnupg \
    && curl -fsSL https://deb.nodesource.com/setup_20.x | bash - \
    && apt-get install -y nodejs \
    && rm -rf /var/lib/apt/lists/*

RUN pip install --no-cache-dir -U "yt-dlp[default]"

COPY --from=backend-builder /app/backend/target/release/backend-rust /app/server
COPY --from=frontend-builder /app/frontend/dist /app/static

RUN mkdir -p /tmp/spotify-clone-cache /tmp/spotify-clone-downloads && chmod 777 /tmp/spotify-clone-cache /tmp/spotify-clone-downloads

ENV PORT=8080
ENV RUST_LOG=info
ENV PYTHONUNBUFFERED=1
EXPOSE 8080

RUN chmod +x /app/server
USER 0

CMD ["/app/server"]