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

WORKDIR /app

COPY package*.json ./
RUN npm ci

COPY tsconfig.json ./
COPY src/ ./src/
RUN npm run build

# ---- Production stage ----
FROM node:20-alpine

WORKDIR /app

# System dependencies required by Playwright / Chromium and healthcheck
RUN apk add --no-cache \
    chromium \
    nss \
    freetype \
    freetype-dev \
    harfbuzz \
    ca-certificates \
    ttf-freefont \
    curl

# Tell Playwright to use the system Chromium instead of downloading its own
ENV PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD=1
ENV PLAYWRIGHT_CHROMIUM_EXECUTABLE_PATH=/usr/bin/chromium-browser

COPY package*.json ./
RUN npm ci --omit=dev

COPY --from=builder /app/dist ./dist

# Runtime directories for reports and logs
RUN mkdir -p reports logs

EXPOSE 3001

HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
  CMD curl -f http://localhost:3001/health || exit 1

CMD ["node", "dist/server/index.js"]