# Build stage
FROM node:20-alpine AS builder

WORKDIR /app

# Copy package files
COPY package*.json ./

# Install dependencies
RUN npm ci

# Copy source files
COPY . .

# Build-time env for Vite (supplied via build args)
ARG VITE_SUPABASE_URL
ARG VITE_SUPABASE_PUBLISHABLE_KEY
ARG VITE_SUPABASE_PROJECT_ID
ENV VITE_SUPABASE_URL=${VITE_SUPABASE_URL}
ENV VITE_SUPABASE_PUBLISHABLE_KEY=${VITE_SUPABASE_PUBLISHABLE_KEY}
ENV VITE_SUPABASE_PROJECT_ID=${VITE_SUPABASE_PROJECT_ID}

# Build the app
RUN npm run build

# Production stage
FROM nginx:alpine

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

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

# Expose port
EXPOSE 8080

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
  CMD wget --no-verbose --tries=1 --spider http://localhost:8080 || exit 1

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