# Build stage
FROM node:20-alpine AS builder

WORKDIR /app

# Copy package files
COPY package*.json ./

# Install dependencies
RUN npm ci

# Cache-bust: change CACHEBUST value in docker-compose.yml to force rebuild
ARG CACHEBUST=1

# Copy source code
COPY . .

# ── Build-time configuration via ARGs ────────────────────────
# These are baked into the static JS bundle at build time.
# Override them with docker-compose build.args or --build-arg.
ARG VITE_NOSTR_RELAYS=""
ARG VITE_USE_MOCK_DATA=false
ARG VITE_CONTENT_ORIGIN=
ARG VITE_INDEEHUB_API_URL=/api
ARG VITE_INDEEHUB_CDN_URL=/storage

ENV VITE_NOSTR_RELAYS=${VITE_NOSTR_RELAYS}
ENV VITE_USE_MOCK_DATA=${VITE_USE_MOCK_DATA}
ENV VITE_CONTENT_ORIGIN=${VITE_CONTENT_ORIGIN}
ENV VITE_INDEEHUB_API_URL=${VITE_INDEEHUB_API_URL}
ENV VITE_INDEEHUB_CDN_URL=${VITE_INDEEHUB_CDN_URL}

# Build the application
RUN npm run build

# Production stage
FROM nginx:alpine

# Install curl for health checks
RUN apk add --no-cache curl

# Copy custom nginx config
COPY nginx.conf /etc/nginx/conf.d/default.conf

# Copy built assets from builder stage
COPY --from=builder /app/dist /usr/share/nginx/html

# Expose port 7777
EXPOSE 7777

# Start nginx
CMD ["nginx", "-g", "daemon off;"]