# =============================================================================
# OrbiQuant IA - Frontend Application
# Multi-stage Dockerfile for production deployment
# =============================================================================

# -----------------------------------------------------------------------------
# Stage 1: Dependencies
# -----------------------------------------------------------------------------
FROM node:20-alpine AS deps

WORKDIR /app

# Copy package files
COPY package*.json ./

# Install dependencies
RUN npm ci

# -----------------------------------------------------------------------------
# Stage 2: Builder
# -----------------------------------------------------------------------------
FROM node:20-alpine AS builder

WORKDIR /app

# Build arguments for environment variables
ARG VITE_API_URL=http://localhost:3000
ARG VITE_WS_URL=ws://localhost:3000
ARG VITE_LLM_URL=http://localhost:8003
ARG VITE_ML_URL=http://localhost:8001

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

# Copy dependencies
COPY --from=deps /app/node_modules ./node_modules
COPY . .

# Build the application
RUN npm run build

# -----------------------------------------------------------------------------
# Stage 3: Production (nginx)
# -----------------------------------------------------------------------------
FROM nginx:alpine AS runner

# 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

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

# Expose port
EXPOSE 80

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