# Frontend Dockerfile - Multi-stage build
FROM node:18-alpine AS builder

# Set working directory
WORKDIR /app

# Copy package files
COPY package*.json ./

# Install dependencies
RUN npm ci

# Copy application files
COPY . .

# Set API URL for Docker deployment (nginx will proxy to backend)
ENV VITE_API_URL=/api

# Set Chicken Counting API key
ARG CHICKEN_COUNTING_API_KEY
ENV VITE_CHICKEN_COUNTING_API_KEY=${CHICKEN_COUNTING_API_KEY}

# Build the application
RUN npm run build

# Production stage
FROM nginx:alpine

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

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

# Expose port
EXPOSE 80

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=10s --retries=3 \
  CMD wget --quiet --tries=1 --spider http://localhost:80 || exit 1

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