# TigerStyle Whiskers Documentation Site
# Multi-stage build for production optimization

# Build stage
FROM node:18-alpine AS builder

WORKDIR /app

# Copy package files
COPY package*.json ./

# Install dependencies
RUN npm ci --only=production

# Copy source code
COPY . .

# Build the site
RUN npm run build

# Production stage
FROM caddy:2-alpine AS production

# Copy built site from builder stage
COPY --from=builder /app/dist /usr/share/caddy

# Copy Caddyfile
COPY Caddyfile /etc/caddy/Caddyfile

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
  CMD wget --quiet --tries=1 --spider http://localhost:80/health || exit 1

# Expose port
EXPOSE 80

# Start Caddy
CMD ["caddy", "run", "--config", "/etc/caddy/Caddyfile", "--adapter", "caddyfile"]