FROM node:20-alpine AS build

WORKDIR /app

# Copy package files
COPY package.json package-lock.json ./

# Install dependencies
RUN npm ci

# Copy source files
COPY . .

# Build arguments for OIDC config
ARG OAUTH_CLIENT_ID=cftunnels
ARG OAUTH_REDIRECT_URI=http://localhost:80/login

# Set build-time environment variables
ENV OAUTH_CLIENT_ID=$OAUTH_CLIENT_ID
ENV OAUTH_REDIRECT_URI=$OAUTH_REDIRECT_URI

# Build the application
RUN npm run build

# Production stage
FROM nginx:alpine

# Copy built files
COPY --from=build /app/dist/cftunnels-frontend/browser /usr/share/nginx/html

# Copy nginx configuration
COPY nginx.conf /etc/nginx/conf.d/default.conf

# Expose port
EXPOSE 80

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