# Frontend Dockerfile for Drone Detection System
# Multi-stage build for optimized production image

# Build stage
FROM node:18-alpine AS builder

# Set working directory
WORKDIR /app

# Copy package files
COPY package*.json ./

# Install dependencies (including dev dependencies for build)
RUN npm install --production=false

# Copy source code
COPY . .

# Build arguments for environment variables
ARG VITE_API_URL=http://localhost:3001/api
ARG VITE_WS_URL=ws://localhost:3001

# Set environment variables for build
ENV VITE_API_URL=$VITE_API_URL
ENV VITE_WS_URL=$VITE_WS_URL

# Build the application
RUN npm run build

# Production stage
FROM nginx:alpine AS production

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

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

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

# Create nginx user and set permissions
RUN chown -R nginx:nginx /usr/share/nginx/html && \
    chmod -R 755 /usr/share/nginx/html

# Expose port 80
EXPOSE 80

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

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