# Multi-stage build for multi-architecture support (AMD64, ARM64)
FROM --platform=$BUILDPLATFORM oven/bun:1-alpine AS builder

WORKDIR /app

# Copy package files
COPY package*.json ./

# Install dependencies
RUN bun install

# Copy source code
COPY . .

# Build production bundle
RUN bun run build

# --- Production stage with nginx ---
FROM --platform=$TARGETPLATFORM nginx:alpine

# Install wget for health checks
RUN apk add --no-cache wget

# Copy built assets
COPY --from=builder /app/build /usr/share/nginx/html

# Copy nginx config
COPY nginx.conf /etc/nginx/conf.d/default.conf

# Expose port
EXPOSE 80

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

CMD ["nginx", "-g", "daemon off;"]