# ============================================
# BDW COOPERATIVE - DOCKERFILE (API)
# Multi-stage build for production
# ============================================

# ---- STAGE 1: Build ----
FROM node:18-alpine AS builder

WORKDIR /app

# Install build dependencies
RUN apk add --no-cache python3 make g++

# Copy package files
COPY package*.json ./

# Install all dependencies (including dev)
RUN npm ci

# Copy source code
COPY . .

# ---- STAGE 2: Production ----
FROM node:18-alpine

WORKDIR /app

# Install runtime dependencies only
RUN apk add --no-cache dumb-init curl

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

# Copy built assets from builder
COPY --from=builder /app/node_modules ./node_modules
COPY --from=builder /app/package*.json ./
COPY --from=builder /app/src ./src
COPY --from=builder /app/database ./database

# Set ownership
RUN chown -R nodejs:nodejs /app

# Switch to non-root user
USER nodejs

# Expose port
EXPOSE 3000

# Health check
HEALTHCHECK --interval=30s --timeout=10s --retries=3 \
    CMD curl -f http://localhost:3000/api/health || exit 1

# Use dumb-init for proper signal handling
ENTRYPOINT ["dumb-init", "--"]

# Start the application
CMD ["node", "src/index.js"]