# Build stage
FROM node:20-slim AS builder

WORKDIR /app

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

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

# Copy source files
COPY . .

# Build frontend and backend
RUN npm run build

# Production stage
FROM alpine:edge

RUN apk update && apk add mpv npm yt-dlp pulseaudio pulseaudio-utils

WORKDIR /app

# Install only production dependencies
COPY package*.json ./
RUN npm i --production

# Copy built files
COPY --from=builder /app/build ./build
COPY --from=builder /app/frontend/dist ./dist/frontend

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