# Build stage
FROM node:20-alpine AS builder

WORKDIR /app

# Install pnpm
RUN npm install -g pnpm

# Copy dependency files
COPY pnpm-lock.yaml package.json ./

# Install dependencies
RUN pnpm install --frozen-lockfile

# Copy source code
COPY . .

# Generate Prisma client and build the application
RUN pnpm exec prisma generate
RUN pnpm run build

# Production stage
FROM node:20-alpine

WORKDIR /app

# Install pnpm
RUN npm install -g pnpm

# Install dumb-init for proper signal handling
RUN apk add --no-cache dumb-init

# Copy package files
COPY package.json pnpm-lock.yaml ./

# Install only production dependencies
RUN pnpm install --frozen-lockfile --prod

# Copy built application from builder
COPY --from=builder /app/dist ./dist
COPY --from=builder /app/node_modules/.prisma ./node_modules/.prisma
COPY prisma ./prisma

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

USER nodejs

# Expose port
EXPOSE 5002

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
  CMD node -e "require('http').get('http://localhost:5002/api/v1/health', (r) => {if (r.statusCode !== 200) throw new Error(r.statusCode)})"

# Use dumb-init to handle signals properly
ENTRYPOINT ["dumb-init", "--"]

# Start application
CMD ["node", "dist/main.js"]