# =============================================================================
# CONVERSATION ASSISTANT FRONTEND: Production Dockerfile
# =============================================================================
# Multi-stage build for Vite React app
# =============================================================================

FROM node:20-alpine AS builder
WORKDIR /app

# Build arguments
ARG VITE_API_URL=https://conversations.nasty.sh/api

# Copy package files
COPY package*.json ./

# Install dependencies
RUN npm ci

# Copy source
COPY . .

# Set environment for build
ENV VITE_API_URL=$VITE_API_URL

# Build
RUN npm run build

# =============================================================================
# Production: Nginx to serve static files
# =============================================================================
FROM nginx:alpine AS runner

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

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

# Expose port
EXPOSE 80

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

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