@copilotkit/react-core/rollup.config.mjs

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import resolve from '@rollup/plugin-node-resolve';
import commonjs from '@rollup/plugin-commonjs';
import typescript from '@rollup/plugin-typescript';
import terser from '@rollup/plugin-terser';
import json from '@rollup/plugin-json';
import postcss from 'rollup-plugin-postcss';

function onwarn(warning, warn) {
  // Ignore circular dependency warnings from node_modules
  if (warning.code === 'CIRCULAR_DEPENDENCY' && warning.ids?.some(id => id.includes('node_modules'))) return;
  // Ignore "this" rewritten to "undefined" warnings from node_modules
  if (warning.code === 'THIS_IS_UNDEFINED' && warning.id?.includes('node_modules')) return;
  // Ignore TypeScript plugin warnings (module mismatch, tslib, type errors during UMD build)
  if (warning.code === 'PLUGIN_WARNING' && warning.plugin === 'typescript') return;
  // Ignore "use client" directive warnings (expected for React Server Components)
  if (warning.code === 'MODULE_LEVEL_DIRECTIVE' && warning.message?.includes('"use client"')) return;
  warn(warning);
}

const commonPlugins = [
  postcss({ inject: true, minimize: true }),
  resolve({ browser: true }),
  commonjs(),
  json(),
  typescript({
      tsconfig: './tsconfig.json',
      declaration: false,
      declarationMap: false,
      declarationDir: undefined,
      compilerOptions: {
        declaration: false,
        declarationMap: false,
        declarationDir: undefined,
        target: 'ES2017',
        module: 'ESNext',
      },
    }),
  terser(),
];

const commonExternal = [
  'react',
  'react-dom',
  '@copilotkit/shared',
  '@copilotkit/runtime-client-gql',
  '@copilotkitnext/core',
  '@copilotkitnext/react',
  '@ag-ui/client',
  'zod',
];

const commonGlobals = {
  'react': 'React',
  'react-dom': 'ReactDOM',
  '@copilotkit/shared': 'CopilotKitShared',
  '@copilotkit/runtime-client-gql': 'CopilotKitRuntimeClientGQL',
  '@copilotkitnext/core': 'CopilotKitNextCore',
  '@copilotkitnext/react': 'CopilotKitNextReact',
  '@ag-ui/client': 'AgUIClient',
  'zod': 'Zod',
};

export default [
  {
    input: 'src/index.tsx',
    output: {
      file: 'dist/index.umd.js',
      format: 'umd',
      name: 'CopilotKitReactCore',
      sourcemap: true,
      inlineDynamicImports: true,
      globals: commonGlobals,
    },
    external: commonExternal,
    onwarn,
    plugins: commonPlugins,
  },
  {
    input: 'src/v2/index.ts',
    output: {
      file: 'dist/v2/index.umd.js',
      format: 'umd',
      name: 'CopilotKitReactCoreV2',
      sourcemap: true,
      inlineDynamicImports: true,
      globals: commonGlobals,
    },
    external: commonExternal,
    onwarn,
    plugins: commonPlugins,
  },
];