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import * as esbuild from "esbuild";

import * as fs from "fs";

import * as path from "path";

const OUT_DIR = 'dist'

/**

* ink attempts to import react-devtools-core in an ESM-unfriendly way:

*

* https://github.com/vadimdemedes/ink/blob/eab6ef07d4030606530d58d3d7be8079b4fb93bb/src/reconciler.ts#L22-L45

*

* to make this work, we have to strip the import out of the build.

*/

const ignoreReactDevToolsPlugin = {

name: "ignore-react-devtools",

setup(build) {

// When an import for 'react-devtools-core' is encountered,

// return an empty module.

build.onResolve({ filter: /^react-devtools-core$/ }, (args) => {

return { path: args.path, namespace: "ignore-devtools" };

});

build.onLoad({ filter: /.*/, namespace: "ignore-devtools" }, () => {

return { contents: "", loader: "js" };

});

},

};

// ----------------------------------------------------------------------------

// Build mode detection (production vs development)

//

// • production (default): minified, external telemetry shebang handling.

// • development (--dev|NODE_ENV=development|CODEX_DEV=1):

// – no minification

// – inline source maps for better stacktraces

// – shebang tweaked to enable Node's source‑map support at runtime

// ----------------------------------------------------------------------------

const isDevBuild =

process.argv.includes("--dev") ||

process.env.CODEX_DEV === "1" ||

process.env.NODE_ENV === "development";

const plugins = [ignoreReactDevToolsPlugin];

// Build Hygiene, ensure we drop previous dist dir and any leftover files

const outPath = path.resolve(OUT_DIR);

if (fs.existsSync(outPath)) {

fs.rmSync(outPath, { recursive: true, force: true });

}

// Add a shebang that enables source‑map support for dev builds so that stack

// traces point to the original TypeScript lines without requiring callers to

// remember to set NODE_OPTIONS manually.

if (isDevBuild) {

const devShebangLine =

"#!/usr/bin/env -S NODE_OPTIONS=--enable-source-maps node\n";

const devShebangPlugin = {

name: "dev-shebang",

setup(build) {

build.onEnd(async () => {

const outFile = path.resolve(isDevBuild ? `${OUT_DIR}/cli-dev.js` : `${OUT_DIR}/cli.js`);

let code = await fs.promises.readFile(outFile, "utf8");

if (code.startsWith("#!")) {

code = code.replace(/^#!.*\n/, devShebangLine);

await fs.promises.writeFile(outFile, code, "utf8");

}

});

},

};

plugins.push(devShebangPlugin);

}

esbuild

.build({

entryPoints: ["src/cli.tsx"],

bundle: true,

format: "esm",

platform: "node",

tsconfig: "tsconfig.json",

outfile: isDevBuild ? `${OUT_DIR}/cli-dev.js` : `${OUT_DIR}/cli.js`,

minify: !isDevBuild,

sourcemap: isDevBuild ? "inline" : true,

plugins,

inject: ["./require-shim.js"],

})

.catch(() => process.exit(1));