# Multi-stage production Dockerfile for LCC Table Tennis Booking
FROM node:22-slim AS base

# Install dependencies only when needed
FROM base AS deps
RUN apt-get update && apt-get install -y curl && rm -rf /var/lib/apt/lists/*
WORKDIR /app

# Install dependencies based on the preferred package manager
COPY package.json package-lock.json* ./
RUN \
  if [ -f package-lock.json ]; then npm ci --ignore-scripts; \
  else echo "Lockfile not found." && exit 1; \
  fi

# Rebuild the source code only when needed
FROM base AS builder
RUN apt-get update && apt-get install -y python3 make g++ && rm -rf /var/lib/apt/lists/*
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY . .

# Rebuild better-sqlite3 for Alpine Linux
RUN npm rebuild better-sqlite3

# Build the application
RUN npm run build

# Production image, copy all the files and run next
FROM base AS runner
RUN apt-get update && apt-get install -y curl && rm -rf /var/lib/apt/lists/*
WORKDIR /app

ENV NODE_ENV=production
ENV NEXT_TELEMETRY_DISABLED=1

# Copy necessary files from builder stage
COPY --from=builder /app/.next/standalone ./
COPY --from=builder --chown=root:root /app/.next/static ./.next/static

# Copy full node_modules for database operations
COPY --from=builder /app/node_modules ./node_modules

# Copy database setup scripts and package.json
COPY --from=builder /app/scripts ./scripts
COPY --from=builder /app/lib ./lib
COPY --from=builder /app/drizzle.config.ts ./drizzle.config.ts
COPY --from=builder /app/package.json ./package.json

# Copy entrypoint script
COPY docker-entrypoint.sh /usr/local/bin/
RUN chmod +x /usr/local/bin/docker-entrypoint.sh

# Create public directory if it doesn't exist
RUN mkdir -p public

# Create directories for data and backups
RUN mkdir -p /app/data /app/backups /app/logs

EXPOSE 3000

ENV PORT=3000
ENV HOSTNAME="0.0.0.0"

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=60s --retries=3 \
  CMD curl -f http://localhost:3000/api/health || exit 1

ENTRYPOINT ["docker-entrypoint.sh"]
CMD ["node", "server.js"]