# syntax=docker/dockerfile:1
#
# React portal: Vite build in node, served by nginx with the SPA history fallback.
# Context is ./frontend.
#
#     docker build -t hrms-frontend:local ./frontend

FROM node:22-alpine AS build

WORKDIR /src

COPY package.json package-lock.json ./
RUN npm ci

COPY . .

# Empty VITE_API_BASE = same-origin requests. nginx.conf proxies API paths to
# backend-api:8000, so a LAN IP baked into the bundle can no longer send the
# browser to a different listener than the one serving the SPA (the localhost
# vs 127.0.0.1 vs Docker split that emptied /jobs).
# Override with --build-arg VITE_API_BASE=https://api.example.com only when the
# API is intentionally on another origin.
ARG VITE_API_BASE=
RUN printf 'VITE_API_BASE=%s\n' "$VITE_API_BASE" > .env.production.local \
    && npm run build

FROM nginx:1.27-alpine

COPY nginx.conf /etc/nginx/conf.d/default.conf
COPY --from=build /src/dist /usr/share/nginx/html

EXPOSE 80