# Build stage
FROM node:20-alpine AS builder

WORKDIR /app

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

# Install pnpm and dependencies
RUN npm install -g pnpm && pnpm install --frozen-lockfile

# Copy source code
COPY . .

# Generate Prisma client
RUN pnpm prisma:generate

# Build application
RUN pnpm build

# Production stage
FROM node:20-alpine AS production

WORKDIR /app

# Install pnpm
RUN npm install -g pnpm

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

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

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

# Set environment
ENV NODE_ENV=production
ENV PORT=4000

# Expose port
EXPOSE 4000

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
  CMD wget --no-verbose --tries=1 --spider http://localhost:4000/health || exit 1

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