# Build stage
FROM node:20-alpine AS builder

WORKDIR /app

# Copy package files
COPY package*.json ./
COPY prisma ./prisma/

# Install dependencies
RUN npm ci

# Copy source
COPY . .

# Generate Prisma client
RUN npx prisma generate

# Build
RUN npm run build

# Production stage
FROM node:20-alpine AS production

WORKDIR /app

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

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

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

USER nestjs

# Expose port
EXPOSE 3000

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
  CMD wget --no-verbose --tries=1 --spider http://localhost:3000/api/v1/health || exit 1

# Start
CMD ["npm", "run", "start:prod"]