# =============================================================================
# Build stage
# =============================================================================
FROM node:20-alpine AS builder

WORKDIR /app

COPY package.json pnpm-lock.yaml ./
RUN npm install -g pnpm && pnpm install --frozen-lockfile

COPY . .
ENV VITE_API_URL=/api
RUN pnpm run build

# =============================================================================
# Production stage
# =============================================================================
FROM nginx:alpine AS production

COPY nginx.conf /etc/nginx/conf.d/default.conf
COPY --from=builder /app/dist /usr/share/nginx/html

EXPOSE 80

HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
    CMD wget --no-redirect --quiet --tries=1 --spider http://localhost/ || exit 1