FROM node:20-alpine AS builder

WORKDIR /app

# Build args
ARG VITE_API_URL=http://localhost:3301
ARG PNPM_FLAGS=--frozen-lockfile

# Copy workspace files
COPY package.json pnpm-lock.yaml pnpm-workspace.yaml ./
COPY apps/admin/package.json ./apps/admin/

# Install pnpm
RUN npm install -g pnpm

# Install dependencies
RUN pnpm install ${PNPM_FLAGS}

# Copy source
COPY apps/admin ./apps/admin

# Build with environment variable
WORKDIR /app/apps/admin
ENV VITE_API_URL=$VITE_API_URL
RUN pnpm run build

# Production image with nginx
FROM nginx:alpine

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

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

EXPOSE 80

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
  CMD wget --no-verbose --tries=1 --spider http://127.0.0.1/ || exit 1

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