# Build stage
FROM node:18-alpine AS builder

WORKDIR /app

# Copy package files
COPY package*.json ./

# Install dependencies
RUN npm ci

# Copy source code
COPY . .

# Build the application with production environment
ARG VITE_API_URL=/api
ARG VITE_ENVIRONMENT=production
RUN npm run build

# Production stage
FROM nginx:alpine

# Install dumb-init for proper signal handling
RUN apk add --no-cache dumb-init

# Copy built files from builder
COPY --from=builder /app/dist /usr/share/nginx/html

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

# Create cache directory for nginx
RUN mkdir -p /var/cache/nginx && \
    chown -R nginx:nginx /var/cache/nginx

# Expose port
EXPOSE 80

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

# Use dumb-init to handle signals
ENTRYPOINT ["dumb-init", "--"]

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