# Build stage
FROM node:20-alpine AS builder

WORKDIR /app

# Copy package files
COPY package*.json ./

# Configure npm to use legacy peer deps
RUN npm config set legacy-peer-deps true

# Install dependencies
RUN npm ci

# Copy source files
COPY . .

# Build the application
RUN npm run build

# Production stage
FROM nginx:alpine

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

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

# Create non-root user
RUN addgroup -g 1001 -S nginx-user && \
    adduser -S nginx-user -u 1001

# Update nginx to run as non-root
RUN touch /var/run/nginx.pid && \
    chown -R nginx-user:nginx-user /var/run/nginx.pid /var/cache/nginx /var/log/nginx /etc/nginx/conf.d

# Expose ports
EXPOSE 80

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