# ==========================================
# Chat Switchboard Frontend Dockerfile
# ==========================================

# Build stage - using alpine, no Node.js needed (build.sh is just bash)
FROM alpine:3.19 AS builder

WORKDIR /app

# Install bash and required tools
RUN apk add --no-cache bash coreutils

# Copy build script and source
COPY build.sh ./
COPY src ./src

# Make build script executable and run it
RUN chmod +x build.sh && ./build.sh

# Production stage
FROM nginx:alpine AS production

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

# Copy built standalone files
COPY --from=builder /app/standalone /usr/share/nginx/html

# Expose port
EXPOSE 80

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
    CMD wget --no-verbose --tries=1 --spider http://localhost/ || exit 1

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