FROM node:20-alpine AS builder

WORKDIR /app

COPY package*.json ./
RUN npm ci

COPY . .
RUN npm run build

FROM node:20-alpine AS runner

WORKDIR /app

ENV NODE_ENV=production
ENV VIDEO_PROCESSING_FFMPEG_PATH=/usr/bin/ffmpeg

RUN apk add --no-cache ffmpeg

COPY package*.json ./
RUN npm ci --omit=dev

COPY --from=builder /app/dist ./dist

EXPOSE 4000

CMD ["node", "dist/main.js"]