# Build stage
FROM node:20-alpine AS builder

WORKDIR /app

# Copy package files
COPY package*.json ./

# Install dependencies
RUN npm i

# Copy source code
COPY . .

# Build the application
RUN npm run build

# Production stage
FROM nginx:alpine

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

# Copy server configuration template
COPY default.conf.template /etc/nginx/templates/default.conf.template

# Set default API backend URL (can be overridden at runtime)
ENV API_BACKEND_URL=http://leggend:8000

# Expose port 80
EXPOSE 80

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