# syntax=docker/dockerfile:1.7

# === Stage 1: build the SPA bundle ===
FROM docker.io/library/node:20-alpine AS builder

ARG VITE_API_BASE_URL=/api/v1
ENV VITE_API_BASE_URL=${VITE_API_BASE_URL}

WORKDIR /app
COPY package.json ./
# When a lockfile is committed (npm/pnpm/yarn), prefer `npm ci` for reproducibility.
RUN if [ -f package-lock.json ]; then npm ci; else npm install --no-audit --no-fund; fi

COPY tsconfig*.json vite.config.ts tailwind.config.ts postcss.config.js index.html ./
COPY src ./src

RUN npm run build

# === Stage 2: serve via nginx ===
FROM docker.io/library/nginx:1.27-alpine AS runtime

# Drop the default config and use ours.
RUN rm -f /etc/nginx/conf.d/default.conf
COPY nginx.conf /etc/nginx/conf.d/metamorph.conf

COPY --from=builder /app/dist /usr/share/nginx/html

EXPOSE 80

HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
    CMD wget -qO- http://127.0.0.1/healthz || exit 1