FROM node:20-alpine

# Install curl for healthcheck
RUN apk add --no-cache curl

# Enable pnpm
RUN corepack enable && corepack prepare pnpm@latest --activate

WORKDIR /app

# Copy files
COPY . .

# Install dependencies
RUN pnpm install --frozen-lockfile

# Build SvelteKit app
RUN pnpm run build

EXPOSE 3000
ENV NODE_ENV=production

# Healthcheck using curl (more reliable on Coolify)
HEALTHCHECK --interval=30s --timeout=3s --start-period=10s --retries=3 \
  CMD curl -fs http://localhost:3000/_healthz || exit 1

CMD ["node", "build"]