FROM node:22-alpine AS builder
WORKDIR /app
COPY frontend/package*.json ./
RUN npm ci
COPY frontend/ ./
RUN npm run build

FROM nginx:stable-alpine
COPY --from=builder /app/dist /usr/share/nginx/html
COPY <<EOF /etc/nginx/conf.d/default.conf
server {
    listen 3000;
    charset utf-8;
    location / {
        root /usr/share/nginx/html;
        index index.html;
        try_files \$uri \$uri/ /index.html;
    }
    location /api/ {
        proxy_pass http://backend:8080;
        proxy_set_header Host \$host;
        proxy_set_header X-Real-IP \$remote_addr;
        proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for;
        proxy_set_header Authorization \$http_authorization;
    }
}
EOF
EXPOSE 3000
CMD ["nginx", "-g", "daemon off;"]