# Dockerfile para TudoAqui API

FROM node:18-alpine AS builder

WORKDIR /app

# Copy package files
COPY package*.json ./
RUN npm ci

# Copy source
COPY . .

# Build
RUN npm run build

# ============================================
# Production stage
# ============================================
FROM node:18-alpine

WORKDIR /app

# Install dumb-init para gerenciamento de processos
RUN apk add --no-cache dumb-init

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

# Copy from builder
COPY --from=builder --chown=nodejs:nodejs /app/dist ./dist
COPY --from=builder --chown=nodejs:nodejs /app/node_modules ./node_modules
COPY --from=builder --chown=nodejs:nodejs /app/package*.json ./

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=40s --retries=3 \
    CMD node -e "require('http').get('http://localhost:3000/health', (r) => {if (r.statusCode !== 200) throw new Error(r.statusCode)})"

# Switch to non-root user
USER nodejs

# Expose port
EXPOSE 3000

# Run application
ENTRYPOINT ["dumb-init", "--"]
CMD ["node", "dist/main.js"]
