# Build stage
FROM node:22-alpine AS builder

WORKDIR /app

COPY package*.json ./
RUN npm install

COPY . ./
RUN npm run build

# Production stage
FROM node:22-alpine

WORKDIR /app

ENV NODE_ENV=production
ENV PORT=80
ENV DATA_DIR=/app/data

# Install production dependencies
COPY package*.json ./
RUN npm install --omit=dev

# Copy backend server code
COPY server/ ./server/

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

# Create persistent storage directories
RUN mkdir -p /app/data/uploads

EXPOSE 80

HEALTHCHECK --interval=15s --timeout=5s --start-period=5s --retries=3 \
  CMD wget --quiet --tries=1 --spider http://127.0.0.1:80/api/health || exit 1

CMD ["node", "server/index.js"]