# Backend Dockerfile (Coolify Optimized)
FROM node:20-alpine AS builder

WORKDIR /app

# Copy package files
COPY package*.json ./

# Install dependencies
RUN npm ci

# Copy source code
COPY . .

# Build TypeScript
RUN npm run build

# Production stage
FROM node:20-alpine

WORKDIR /app

# Install wget for healthcheck
RUN apk add --no-cache wget

# Copy package files and install production deps only
COPY package*.json ./
RUN npm ci --only=production

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

# Create non-root user for security
RUN addgroup -g 1001 -S nodejs && \
    adduser -S nodejs -u 1001
USER nodejs

EXPOSE 3001

HEALTHCHECK --interval=30s --timeout=10s --start-period=10s --retries=3 \
    CMD wget -q --spider http://localhost:3001/health || exit 1

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