FROM node:20-alpine AS build

WORKDIR /app

COPY package.json yarn.lock ./
RUN yarn install --frozen-lockfile

COPY . .

ARG BUILD_MODE=prod
RUN case "$BUILD_MODE" in \
    test) yarn build:test ;; \
    prod|production) yarn build:prod ;; \
    *) echo "Unsupported BUILD_MODE: $BUILD_MODE. Use test or prod." && exit 1 ;; \
  esac

FROM nginx:1.27-alpine

ENV BACKEND_GATEWAY=http://192.168.3.211:9999

COPY nginx/default.conf.template /etc/nginx/templates/default.conf.template
COPY --from=build /app/dist /usr/share/nginx/html

EXPOSE 10086

HEALTHCHECK --interval=30s --timeout=3s --start-period=10s \
  CMD wget -qO- http://127.0.0.1:10086/ >/dev/null || exit 1