# Build stage
FROM node:20-alpine AS builder

# Install pnpm
RUN npm install -g pnpm@9.15.0

WORKDIR /app

# Copy package files
COPY package.json pnpm-lock.yaml* pnpm-workspace.yaml* ./
COPY mana-core-auth/package.json ./mana-core-auth/

# Install dependencies
RUN pnpm install --frozen-lockfile

# Copy source code
COPY mana-core-auth ./mana-core-auth

# Build the application
WORKDIR /app/mana-core-auth
RUN pnpm build

# Production stage
FROM node:20-alpine AS production

# Install pnpm
RUN npm install -g pnpm@9.15.0

WORKDIR /app

# Copy package files
COPY --from=builder /app/package.json /app/pnpm-lock.yaml* /app/pnpm-workspace.yaml* ./
COPY --from=builder /app/mana-core-auth/package.json ./mana-core-auth/

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

# Copy built application
COPY --from=builder /app/mana-core-auth/dist ./mana-core-auth/dist
COPY --from=builder /app/mana-core-auth/src/db ./mana-core-auth/src/db

# Set working directory to the app
WORKDIR /app/mana-core-auth

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

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

# Switch to non-root user
USER nestjs

# Expose port
EXPOSE 3001

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=40s --retries=3 \
  CMD node -e "require('http').get('http://localhost:3001/api/v1/health', (r) => {process.exit(r.statusCode === 200 ? 0 : 1)})"

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