# Build stage
FROM node:20-alpine AS builder

WORKDIR /app

COPY package*.json ./
RUN npm ci

COPY . .

# VITE_API_URL must be set at build time
ARG VITE_API_URL
ENV VITE_API_URL=${VITE_API_URL}

RUN npm run build

# Production stage
FROM caddy:alpine

# Copy built assets
COPY --from=builder /app/dist /srv

# Caddyfile for SPA routing
RUN echo ':8080 { \
    root * /srv \
    file_server \
    try_files {path} /index.html \
}' > /etc/caddy/Caddyfile

EXPOSE 8080

CMD ["caddy", "run", "--config", "/etc/caddy/Caddyfile"]