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import type { webpack } from 'next/dist/compiled/webpack/webpack'
// This is a virtual proxy loader that takes a Server Reference ID and a name,
// creates a module that just re-exports the reference as that name.
const flightServerReferenceProxyLoader: webpack.LoaderDefinitionFunction<{
id: string
name: string
}> = function transformSource(this) {
const { id, name } = this.getOptions()
// Both the import and the `createServerReference` call are marked as side
// effect free:
// - private-next-rsc-action-client-wrapper is matched as `sideEffects: false` in
// the Webpack loader
// - createServerReference is marked as /*#__PURE__*/
//
// Because of that, Webpack is able to concatenate the modules and inline the
// reference IDs recursively directly into the module that uses them.
return `\
import { createServerReference, callServer, findSourceMapURL } from 'private-next-rsc-action-client-wrapper'
export ${
name === 'default' ? 'default' : `const ${name} =`
} /*#__PURE__*/createServerReference(${JSON.stringify(id)}, callServer, undefined, findSourceMapURL, ${JSON.stringify(name)})`
}
export default flightServerReferenceProxyLoader
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