# Build stage
FROM node:20-alpine AS builder

WORKDIR /app

# Copy package files
COPY package*.json ./

# Install dependencies
RUN npm ci

# Copy source code
COPY . .

# Build arguments for environment variables
ARG VITE_API_URL
ENV VITE_API_URL=$VITE_API_URL

# Build the application
RUN npm run build

# Production stage - nginx
FROM nginx:alpine AS production

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

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

# Create non-root user
RUN addgroup -g 1001 -S nginx-user && \
    adduser -S nginx-user -u 1001 -G nginx-user && \
    chown -R nginx-user:nginx-user /usr/share/nginx/html && \
    chown -R nginx-user:nginx-user /var/cache/nginx && \
    chown -R nginx-user:nginx-user /var/log/nginx && \
    touch /var/run/nginx.pid && \
    chown -R nginx-user:nginx-user /var/run/nginx.pid

# Expose port
EXPOSE 80

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
  CMD wget --no-verbose --tries=1 --spider http://localhost:80 || exit 1

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